280 Commits

Author SHA1 Message Date
Varsha Rao
a1ca39df0b doc: Update the admin guide link
Update the existing admin guide link as it is incorrect.

Change-Id: I05669192623aeac287dfa9002caa0f390ea79499
Updates: bz#1193929
Signed-off-by: Varsha Rao <varao@redhat.com>
2018-04-06 10:13:35 +00:00
Michael Scherer
caa76bf8d4 Fix gluster(8) formatting
Looking at the man page show that "Snapshot command" wasn't aligned
with the other section titles.

Change-Id: I24bdb2e3728e03862fee57710cfe34b0607fe09a
BUG: 1507230
Signed-off-by: Michael Scherer <misc@redhat.com>
2018-03-28 08:57:56 +00:00
Csaba Henk
5b46d55660 client: make fuse direct I/O strategies explicit
So far the --direct-io-mode option has been presented
as of being Boolean valued. That is however not exact,
as a third behavior is chosen if the option is not
specified.

We accept now the "auto" value as an explicit choice
for the default heuristics, and indicate in the
descriptions of the option (which occur in commandline
help and in the gluterfs / mount.glusterfs man pages)
that auto is the default.

The default heuristics was briefly described in the
commandline help. We are getting rid of that, because:
- it's not the right place to provide such details;
- there is no guarantee of keeping the current heuristics
  so it might go out of sync with reality;
- that is already the case to some degree, because the
  description did not take into account that the default
  heuristics varies between platforms (on Mac, it's just
  "off"), and that xlators can also prescribe direct I/O
  for the file of their choice (see change
  I3fe3312cd96baa4eecfe1247ab7255b4f455f049).

Change-Id: Ia83479c0c67fe66b7fc2e0e8db5b7792d9f44b28
Signed-off-by: Csaba Henk <csaba@redhat.com>
2018-03-22 04:27:11 +00:00
Niels de Vos
8d9961e637 build: add --without-server option
With Gluster 4.0 we will not provide the server components for EL6 and
older. At one point Gluster 4.x will get GlusterD2, which requires
Golang tools in the distribution. EL6 does not contain these at the
moment.

With this change, it is possible to `./configure --without-server` which
prevents building glusterd and the xlators for the bricks. Building RPMs
can pass `--without server` and the glusterfs-server sub-package will
not be created.

Change-Id: I97f5ccf9f2c76e60d9af83915fc59fae57ad6d25
BUG: 1074947
Signed-off-by: Niels de Vos <ndevos@redhat.com>
2018-02-19 17:38:55 +00:00
N Balachandran
47d01546a1 core/memacct: save allocs in mem_acct_rec list
With configure --enable-debug, add all object allocations
to a list in the corresponding mem_acct_rec. This
allows us to see all objects of a particular type
and allows for additional debugging in case of memory
leaks.

This is not compiled in by default and must be explicitly
enabled. It is intended to be used by developers.

Change-Id: I7cf2dbeadecf994423d7e7591e85f18d2575cce8
BUG: 1522662
Signed-off-by: N Balachandran <nbalacha@redhat.com>
2017-12-07 14:57:27 +05:30
Sanju Rakonde
2708e492d7 cli: commands are missing in man page
adding missed commands to gluster manual page.

Change-Id: I2e5eb1b3929241275ee7a046c5e3d45a5aa5c4a2
BUG: 1517554
Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
2017-11-28 07:30:25 +00:00
Sanoj Unnikrishnan
2d258d818a Quota: Adding man page for quota
Change-Id: I95365c443705f56561cc10138318eb96db3b941e
BUG: 1505660
Signed-off-by: Sanoj Unnikrishnan <sunnikri@redhat.com>
2017-11-09 09:14:26 +00:00
Sanju Rakonde
a39f5d62f7 cli: volume status command is missing in man page
Problem: volume status command is missing gluster manual page.

Fix: Adding volume status command to manual page.

Change-Id: Ifef18ff3721bc85636a9e7707c50bee2bf9d4a9b
BUG: 1505663
Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
2017-10-24 09:54:29 +00:00
Kotresh HR
f0650fef60 doc: Add missing option for bitrot scrub-frequency
The option 'hourly' is supported for 'scrub-frequency'
but man page was not reflecting it. Fixed the same.

Change-Id: Ida0929c805f6f5332c5dcd94cda9ecf2f4eee20e
BUG: 1503510
Signed-off-by: Kotresh HR <khiremat@redhat.com>
2017-10-18 14:24:31 +00:00
Poornima G
77271e9c1e gfproxyd: Let glusterd manage gfproxy daemon
Updates: #242
BUG: 1428063
Change-Id: Iaaf2edf99b2ecc75f6d30762c752a6d445c1c826
Signed-off-by: Poornima G <pgurusid@redhat.com>
2017-10-18 14:15:05 +00:00
Jeff Darcy
09f6ae2111 project: update coding standard
Change-Id: I1d389c8d97ec1491be675bea2ff90898f1209861
Signed-off-by: Jeff Darcy <jdarcy@fb.com>
2017-10-16 13:52:34 +00:00
Michael Scherer
eb2f1ab4cd Use the new URL for the docs
Change-Id: I0ef5c3980aed24a9fa2dda673f8293771ce81808
BUG: 1487644
Signed-off-by: Michael Scherer <misc@redhat.com>
Reviewed-on: https://review.gluster.org/18182
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Nigel Babu <nigelb@redhat.com>
Tested-by: Nigel Babu <nigelb@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Tested-by: Michael Scherer <misc@fedoraproject.org>
Reviewed-by: Amar Tumballi <amarts@redhat.com>
2017-09-07 11:42:08 +00:00
Amar Tumballi
590ae48c65 glusterfsd: allow subdir mount
Changes:

1. Take subdir mount option in client (mount.gluster / glusterfsd)
2. Pass the subdir mount to server-handshake (from client-handshake)
3. Handle subdir-mount dir's lookup in server-first-lookup and handle
   all fops resolution accordingly with proper gfid of subdir
4. Change the auth/addr module to handle the multiple subdir entries
   in option, and valid parsing.

How to use the feature:

`# mount -t glusterfs $hostname:/$volname/$subdir /$mount_point`
Or
`# mount -t glusterfs $hostname:/$volname -osubdir_mount=$subdir /$mount_point`

Option can be set like:

`# gluster volume set <volname> auth.allow "/subdir1(192.168.1.*),/(192.168.10.*),/subdir2(192.168.8.*)"`

Updates #175

Change-Id: I7ea57f76ddbe6c3862cfe02e13f89e8a39719e11
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Reviewed-on: https://review.gluster.org/17141
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
2017-08-04 05:26:42 +00:00
Kaleb S. KEITHLEY
f68887999e logging: localtime logging, cmdline, volume set option
Despite the fact that appliances generally use UTC, some
users really want log entries in localtime.

fixes gluster/glusterfs#272

feature page: https://review.gluster.org/17807

Change-Id: I5fbf2c3eedd9eb128fb3f851dd67b2f4081c8bba
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
Reviewed-on: https://review.gluster.org/16911
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Samikshan Bairagya <samikshan@gmail.com>
Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
2017-08-03 12:03:18 +00:00
Samikshan Bairagya
8dcf91660e glusterd: Add option to get all volume options through get-state CLI
This commit makes the get-state CLI capable to returning the values
for all volume options for all volumes. This is similar to what you
get when you issue a `gluster volume get <volname> all` command.

This is the new usage for the get-state CLI:

 # gluster get-state [<daemon>] [[odir </path/to/output/dir/>] \
[file <filename>]] [detail|volumeoptions]

Fixes: #277
Change-Id: Ice52d936a5a389c6fa0ba5ab32416a65cdfde46d
Signed-off-by: Samikshan Bairagya <samikshan@gmail.com>
Reviewed-on: https://review.gluster.org/17858
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-by: Gaurav Yadav <gyadav@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
2017-07-25 05:04:47 +00:00
Raghavendra Talur
33db9aff1d libglusterfs: Name threads on creation
Set names to threads on creation for easier
debugging.

Output of top -H -p <PID-OF-GLUSTERFSD>
Before:
19773 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19774 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19775 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19776 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19777 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19778 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19779 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19780 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19781 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19782 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19783 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19784 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19785 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19786 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19787 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterfsd
19789 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19790 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
25178 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
 5398 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
 7881 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd

After:
19773 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19774 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustertimer
19775 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterfsd
19776 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustermemsweep
19777 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustersproc0
19778 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glustersproc1
19779 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll0
19780 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusteridxwrker
19781 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusteriotwr0
19782 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterbrssign
19783 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterbrswrker
19784 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterclogecon
19785 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd0
19786 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd1
19787 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.01 glusterclogd2
19789 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixjan
19790 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixfsy
25178 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll1
 5398 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterepoll2
 7881 root      20   0 1301.3m  12.6m   8.4m S  0.0  0.1   0:00.00 glusterposixhc

Change-Id: Id5f333755c1ba168a2ffaa4fce6e71c375e10703
BUG: 1254002
Updates: #271
Signed-off-by: Raghavendra Talur <rtalur@redhat.com>
Reviewed-on: https://review.gluster.org/11926
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
2017-07-19 14:16:19 +00:00
Krishnan Parthasarathi
5ccf092220 doc: beginner's guide to syncop framework
Change-Id: I1f4517e1952d5b82ce679ebd2544b7403b1d37d8
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-on: https://review.gluster.org/10365
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Raghavendra G <rgowdapp@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
2017-07-19 04:55:32 +00:00
Gaurav Yadav
09f9c6c1c9 gluster man page: Add remote-host and script mode in gluster man page
Signed-off-by: Gaurav Yadav <gyadav@redhat.com>
Change-Id: I2d9b9f09d72d713e34ccb9516387c5982b830115
BUG: 1467277
Reviewed-on: https://review.gluster.org/17685
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
2017-07-11 13:00:00 +00:00
Amar Tumballi
250cdb3005 rpc: add more document on programs and actors
Also give hints on where to look for relevant structures.

Fixes #140

Change-Id: If29f67fb6fd39379045fe774559934fb13cbede8
Signed-off-by: Amar Tumballi <amarts@redhat.com>
Reviewed-on: https://review.gluster.org/16925
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Raghavendra G <rgowdapp@redhat.com>
Tested-by: Raghavendra G <rgowdapp@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
2017-05-15 02:19:41 +00:00
Raghavendra G
dbfc99236a cluster/dht: Document detailing transactions in dht
Change-Id: If69d67ce5dffe966fbc1e4ad834ca110e1e0b745
Signed-off-by: Raghavendra G <rgowdapp@redhat.com>
Updates: #191
Reviewed-on: https://review.gluster.org/16876
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
2017-04-27 11:31:57 +00:00
Niels de Vos
0451909e05 debug/sink: add xlator to aid in resource leak debugging
This new xlator does not allocate any resources on init(). This makes it
a good option to use for debugging xlator releated resources leaks on
fini().

By putting the sink xlator as single xlator in a .vol file, and loading
it through gfapi, we can investigate the resource leaks that are
happening through gfapi (and the Gluster core). By extending the .vol
file with additional xlators, it is possible to analyze resource leaks
of single xlators.

Change-Id: Idb5faa861b623dd5b2a988b181e669b0d52c2a0e
BUG: 1425623
Fixes: #176
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Reviewed-on: https://review.gluster.org/16806
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Shyamsundar Ranganathan <srangana@redhat.com>
2017-04-25 23:10:38 +00:00
Samikshan Bairagya
b4beaa0505 glusterd: Add client details to get-state output
This commit optionally adds client details corresponding to the
locally running bricks to the get-state output. Since getting
the client details involves sending RPC requests to the respective
local bricks, this is a relatively more costly operation. These
client details would be added to the get-state output only if the
get-state command is invoked with the 'detail' option.

This commit therefore also changes the get-state CLI usage. The
modified usage is as follows:

 # gluster get-state [<daemon>] [[odir </path/to/output/dir/>] \
[file <filename>]] [detail]

Change-Id: I42cd4ef160f9e96d55a08a10d32c8ba44e4cd3d8
BUG: 1431183
Signed-off-by: Samikshan Bairagya <samikshan@gmail.com>
Reviewed-on: https://review.gluster.org/17003
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
2017-04-12 23:43:08 -04:00
Xavier Hernandez
96c622d8d5 doc: Added documentation about ec implementation
A new document explaining how ec encoding/decoding is implemented
has been added to the developer guide.

Change-Id: I344493477bf42b935ed75f7cf0574d54dc1b9509
Signed-off-by: Xavier Hernandez <xhernandez@datalab.es>
Reviewed-on: https://review.gluster.org/15637
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Ashish Pandey <aspandey@redhat.com>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
2017-03-03 00:13:20 -05:00
Poornima G
f2e7b6800b glusterd: add a cli command to trigger a statedump on a client
With this, we will be able to trigger statedumps on remote Gluster
clients, mainly targetted for applications using libgfapi.

Design:
SIGUSR signal is the most comman way of taking a statedump in Gluster.
But it cannot be used for libgfapi based processes, as the process
loading the library might have already consumed SIGUSR signal. Hence
going by the command way.

One has to issue a Gluster command to initiate a statedump on the
libgfapi based client. The command takes hostname and PID as an
argument. All the glusterds in the cluster, check if they are connected
to the specified hostname, and send an RPC request to all the connected
clients from that hostname (via the mgmt connection).

URL: http://review.gluster.org/16357
Change-Id: Icbe4d2f026b32a2c7d5535e1bfb2cdaaff042e91
BUG: 1169302
Signed-off-by: Poornima G <pgurusid@redhat.com>
[ndevos: minor fixes and split patch in smaller pieces]
Reviewed-on: https://review.gluster.org/9228
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Tested-by: Niels de Vos <ndevos@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Samikshan Bairagya <samikshan@gmail.com>
2017-01-23 19:13:15 -05:00
Poornima G
c9239db796 inode: Add per xlator ref count for inode
Debugging inode ref leaks is very difficult as there is no info
except for the ref count on the inode. Hence this patch is first step
towards debugging inode ref leaks. With this patch, in the statedump
we get additional info that tells the ref count taken by each xlator
on the inode.

Change-Id: I7802f7e7b13c04eb4d41fdf52d5469fd2c2a185a
BUG: 1325531
Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-on: http://review.gluster.org/13736
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
2017-01-18 01:29:45 -08:00
Atin Mukherjee
d2dff6320a Revert "doc: fix gluster man page"
This reverts commit c6fdc2f819b265e018d858232293407835fe2c6c.

Initially I thought gluster --xml taking into the shell prompt is not a
correct behavior, however if we execute any commands from that prompt we
get xml output which is the original intention. This patch reverts the
change and put back --xml option for gluster in man page.

Change-Id: If77d0c0bf27f8cfc799973003c860d9bd8cd6407
BUG: 1360670
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: http://review.gluster.org/16157
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: MOHIT AGRAWAL <moagrawa@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
2016-12-15 20:46:19 -08:00
Atin Mukherjee
c6fdc2f819 doc: fix gluster man page
gluster --xml will take into the interactive prompt which is not an
intended message here.

Change-Id: Iea5b094a1b1b429d211008a3c7459b703c1a0a12
BUG: 1360670
Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
Reviewed-on: http://review.gluster.org/16142
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
2016-12-15 10:26:51 -08:00
Samikshan Bairagya
4a3454753f glusterd/cli: cli to get local state representation from glusterd
Currently there is no existing CLI that can be used to get the
local state representation of the cluster as maintained in glusterd
in a readable as well as parseable format.

The CLI added has the following usage:

 # gluster get-state [daemon] [odir <path/to/output/dir>] [file <filename>]

This would dump data points that reflect the local state
representation of the cluster as maintained in glusterd (no other
daemons are supported as of now) to a file inside the specified
output directory. The default output directory and filename is
/var/run/gluster and glusterd_state_<timestamp> respectively. The
option for specifying the daemon name leaves room to add support for
other daemons in the future. Following are the data points captured
as of now to represent the state from the local glusterd pov:

 * Peer:
    - Primary hostname
    - uuid
    - state
    - connection status
    - List of hostnames

 * Volumes:
    - name, id, transport type, status
    - counts: bricks, snap, subvol, stripe, arbiter, disperse,
 redundancy
    - snapd status
    - quorum status
    - tiering related information
    - rebalance status
    - replace bricks status
    - snapshots

 * Bricks:
    - Path, hostname (for all bricks these info will be shown)
    - port, rdma port, status, mount options, filesystem type and
signed in status for bricks running locally.

 * Services:
    - name, online status for initialised services

 * Others:
    - Base port, last allocated port
    - op-version
    - MYUUID

Change-Id: I4a45cc5407ab92d8afdbbd2098ece851f7e3d618
BUG: 1353156
Signed-off-by: Samikshan Bairagya <samikshan@gmail.com>
Reviewed-on: http://review.gluster.org/14873
Reviewed-by: Avra Sengupta <asengupt@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
2016-08-26 08:23:37 -07:00
Kotresh HR
0b3e4130b5 feature/bitrot: Ondemand scrub option for bitrot
The bitrot scrubber takes 'hourly/daily/biweekly/monthly'
as the values for 'scrub-frequency'. There is no way
to schedule the scrubbing when the admin wants it.

Ondemand scrubbing brings in the new option 'ondemand'
with which the admin can start scrubbing ondemand.
It starts the scrubbing immediately.

Ondemand scrubbing is successful only if the scrubber
is in 'Active (Idle)' (waiting for it's next frequency
cycle to start scrubbing). It is not entertained when
the scrubber is in 'Paused' or already running.

Here is the command line syntax.

gluster volume bitrot <vol name> scrub ondemand

Change-Id: I84c28904367eed827a7dae8d6a535c14b28e9f4d
BUG: 1366195
Signed-off-by: Kotresh HR <khiremat@redhat.com>
Reviewed-on: http://review.gluster.org/15111
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
2016-08-25 14:39:38 -07:00
Mohit Agrawal
138bea7ea6 gluster man page: Add output option "--xml" to man page of gluster
BUG: 1360670
Change-Id: Ia167bb5b541a12459f70ab1205bd4ffdab8c7e65
Signed-off-by: Mohit Agrawal <moagrawa@redhat.com>
Reviewed-on: http://review.gluster.org/15027
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Smoke: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
2016-07-29 12:33:01 -07:00
Milind Changire
70fd68d94f georep: add reset-sync-time option for session delete
Set the stime xattr at all the brick roots to (0,0) if the argument
reset-sync-time has been provided on the command-line.
To avoid testing against directory specific stime, the remote
stime is assumed to be minus_infinity, if the root directory
stime is set to (0,0), before the directory scan begins.
This triggers a full volume resync to slave in the case of a
geo-rep session recreation with the same master-slave volume
pair.

Command synopsis:
gluster volume geo-replication <MASTERVOL> <SLAVE>::<SLAVEVOL> delete \
    [reset-sync-time]

Update gluster cli man page to include new sub-command reset-sync-time.

Change-Id: Ie4ce03b9425ed9bb81eda8681058c0fc6f990948
BUG: 1311926
Signed-off-by: Milind Changire <mchangir@redhat.com>
Reviewed-on: http://review.gluster.org/14051
Reviewed-by: Kotresh HR <khiremat@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>
Reviewed-by: Aravinda VK <avishwan@redhat.com>
2016-06-28 23:41:54 -07:00
Kaleb S KEITHLEY
138935bf8d core: assorted typos and spelling mistakes reported by Debian lintian
Also missing bang (!) in #!/bin/bash in shell scripts.

Change-Id: I567a4be8f0f31f6285550f243fe802895f6bc43b
BUG: 1336793
Reported-by: Patrick Matthäi <pmatthaei@debian.org>
Signed-off-by: Kaleb S KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/14398
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kotresh HR <khiremat@redhat.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
2016-05-18 02:21:42 -07:00
Kaleb S KEITHLEY
40a24f5ab9 common-ha: reliable grace using pacemaker notify actions
Using *-dead_ip-1 resources to track on which nodes the ganesha.nfsd
had died was found to be unreliable.

Running `pcs status` in the ganesha_grace monitor action was seen to
time out during failover; the HA devs opined that it was, generally,
not a good idea to run `pcs status` in a monitor action in any event.
They suggested using the notify feature, where the resources on all
the nodes are notified when a clone resource agent dies.

This change adds a notify action to the ganesha_grace RA. The ganesha_mon
RA monitors its ganesha.nfsd daemon. While the daemon is running, it
creates two attributes: ganesha-active and grace-active. When the daemon
stops for any reason, the attributes are deleted. Deleting the
ganesha-active attribute triggers the failover of the virtual IP (the
IPaddr RA) to another node where ganesha.nfsd is still running. The
ganesha_grace RA monitors the grace-active attribute. When the
grace-active attibute is deleted, the ganesha_grace RA stops, and will
not restart. This triggers pacemaker to trigger the notify action in
the ganesha_grace RAs on the other nodes in the cluster; which send a
DBUS message to their ganesha.nfsd.

(N.B. grace-active is a bit of a misnomer. while the grace-active
attribute exists, everything is normal and healthy. Deleting the
attribute triggers putting the surviving ganesha.nfsds into GRACE.)

To ensure that the remaining/surviving ganesha.nfsds are put into
NFS-GRACE before the IPaddr (virtual IP) fails over there is a short
delay (sleep) between deleting the grace-active attribute and the
ganesha-active attribute. To summarize:
  1. on node 2 ganesha_mon:monitor notices that ganesha.nfsd has died
  2. on node 2 ganesha_mon:monitor deletes its grace-active attribute
  3. on node 2 ganesha_grace:monitor notices that grace-active is gone
     and returns OCF_ERR_GENERIC, a.k.a. new error. When pacemaker
     tries to (re)start ganesha_grace, its start action will return
     OCF_NOT_RUNNING, a.k.a. known error, don't attempt further
     restarts.
  4. on nodes 1, 3, etc., ganesha_grace:notify receives a post-stop
     notification indicating that node 2 is gone, and sends a DBUS
     message to its ganesha.nfsd putting it into NFS-GRACE.
  5. on node 2 ganesha_mon:monitor waits a short period, then deletes
     its ganesha-active attribute. This triggers the IPaddr (virt IP)
     failover according to constraint location rules.

ganesha_nfsd modified to run for the duration, start action is invoked
to setup the /var/lib/nfs symlink, stop action is invoked to restore it.
ganesha-ha.sh modified accordingly to create it as a clone resource.

BUG: 1290865
Change-Id: I1ba24f38fa4338b3aeb17c65645e9f439387ff57
Signed-off-by: Kaleb S KEITHLEY <kkeithle@redhat.com>
Reviewed-on: http://review.gluster.org/12964
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-on: http://review.gluster.org/13725
2016-03-14 21:34:27 -07:00
Poornima G
9e3a0791c0 fuse: Address the review comments in the backport
Backport @ http://review.gluster.org/#/c/13626/3

Fix a typo error, consolidate the selinux and capability
check in getxattr and setxattr.

Change-Id: I4303de3d4dd00853169b07577311e03cbb912ed7
BUG: 1316327
Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-on: http://review.gluster.org/13653
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Vijay Bellur <vbellur@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.com>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
2016-03-09 19:15:33 -08:00
Cedric Buissart
487b3a65d3 gluster man page: adding geo-replication chapter
geo-replication options are currently missing from gluster(8) man page.

Change-Id: I5d24de856be264e63d3ff49f9b82346476f20473
BUG: 1293950
Signed-off-by: Cedric Buissart <cbuissar@redhat.com>
Reviewed-on: http://review.gluster.org/13073
Reviewed-by: Saravanakumar Arumugam <sarumuga@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.com>
Tested-by: Aravinda VK <avishwan@redhat.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
2016-02-29 23:58:48 -08:00
Kotresh HR
0598ca33ec bitrot: Update 'scrub status' cmd in man page
Update following bitrot status command in man page.
gluster vol bitrot <volname> scrub status

Change-Id: I86aa123d568711c6b3d655b60cfd901a8d4c3408
BUG: 1286988
Signed-off-by: Kotresh HR <khiremat@redhat.com>
Reviewed-on: http://review.gluster.org/12834
Reviewed-by: Gaurav Kumar Garg <ggarg@redhat.com>
Reviewed-by: Venky Shankar <vshankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
2015-12-14 03:36:52 -08:00
Bipin Kunal
4af4c1acc7 docs: move contributor docs to the glusterdocs repository
*  Moved few files to glusterdocs repo
 *  Files were moved in pull requests given below:
    https://github.com/gluster/glusterdocs/pull/60
    https://github.com/gluster/glusterdocs/pull/62
 * This patch removes file from this repo which were
   moved to glusterdocs repo

Change-Id: I6e529911e0be66b261961c44bcdbe361aafa2886
BUG: 1206539
Signed-off-by: Bipin Kunal <bkunal@redhat.com>
Reviewed-on: http://review.gluster.org/12576
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
2015-11-15 05:19:37 -08:00
hari gowtham
a02cb725c7 Remove selinux mount option from "man mount.glusterfs"
Gluster doesn't SELinux mount option, so it is removed.

Change-Id: I471ad98a24b5f5d64279c805b3243cb1168dd3d1
BUG: 1274626
Signed-off-by: hari gowtham <hgowtham@redhat.com>
Reviewed-on: http://review.gluster.org/12422
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
2015-11-10 07:11:30 -08:00
Anoop C S
0c1cd89b03 build: Remove systemtap references from source
We don't actually support systemtap. And so it is confusing
to have --enable-systemtap configure option in configure.ac.
This patch removes the systemtap option and corresponding
references from other files which include INSTALL, spec.in,
docs etc.

Change-Id: I719c22ca36f41a2faca156f8e41daea44e64b65e
BUG: 1198849
Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-on: http://review.gluster.org/12565
Reviewed-by: Niels de Vos <ndevos@redhat.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
2015-11-10 06:09:04 -08:00
Dan Lambright
17e00a6787 cluster/tier update man pages for tier feature
Add to gluster man pages instructions for tier commands.

Change-Id: I0918460eeaba22bb6a11238d4f5501fa8e61da88
BUG: 1272557
Signed-off-by: Dan Lambright <dlambrig@redhat.com>
Reviewed-on: http://review.gluster.org/12380
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: N Balachandran <nbalacha@redhat.com>
2015-10-19 09:29:46 -07:00
Humble Devassy Chirammal
a4f982be9b Porting developer guide to source code repo from glusterdocs project
Change-Id: Ib8d9c668ebb05863918e6ec2b89908f206626f38
BUG: 1206539
Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com>
Reviewed-on: http://review.gluster.org/12227
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Tested-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Tested-by: Raghavendra Talur <rtalur@redhat.com>
2015-10-10 05:49:01 -07:00
Hari Gowtham
0e65ee0ceb man or info page of gluster needs to be updated with self-heal commands
Change-Id: I6f50f88e56d9d9a8f875c7edac28e2a023b65881
BUG: 1122395
Signed-off-by: Hari Gowtham <hgowtham@redhat.com>
Reviewed-on: http://review.gluster.org/12030
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
2015-09-07 02:13:34 -07:00
Prasanna Kumar Kalever
c42a888fe9 afr: Correction to self-heal-daemon documentation
The reference in the documentation is outdated and need path modification

Change-Id: Ia3712b5064b35b85f83d3b920ecba35dd867f6d3
BUG: 1229127
Signed-off-by: Prasanna Kumar Kalever <prasanna.kalever@redhat.com>
Reviewed-on: http://review.gluster.org/11117
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
2015-09-02 03:37:58 -07:00
Jiffin Tony Thottan
1ead86a8bc libgfapi: adding 'follow' flag to glfs_h_lookupat()
Previously glfs_h_lookupat won't follow the symlink, this patch
introduces new flag `follow` which will resolve the same. Applications
linking against the new library will need to use the new glfs_h_lookupat
API call.

In order to stay compatible with existing binaries that use the previous
glfs_h_lookupat() function, the old symbol needs to stay available.

Verification that there are two versions of glfs_h_lookupat:

  $ objdump -T /usr/lib64/libgfapi.so.0 | grep -w glfs_h_lookupat
  0000000000015070 g    DF .text  000000000000021e  GFAPI_3.7.4 glfs_h_lookupat
  0000000000015290 g    DF .text  0000000000000008 (GFAPI_3.4.2) glfs_h_lookupat

Testing with a binary (based on anonymous_fd_read_write.c from ./tests/)
that was linked against the old library:

  $ objdump -T ./lookupat | grep -w glfs_h_lookupat
  0000000000000000      DF *UND*  0000000000000000  GFAPI_3.4.2 glfs_h_lookupat

Enable debugging for 'ld.so' so that we can check that the GFAPI_3.4.2
version of the symbol gets loaded:

  $ export LD_DEBUG_OUTPUT=lookupat.ld.log LD_DEBUG=all
  $ ./lookupat
  $ grep -w glfs_h_lookupat lookupat.ld.log.2543
  2543:     symbol=glfs_h_lookupat;  lookup in file=./lookupat [0]
  2543:     symbol=glfs_h_lookupat;  lookup in file=/lib64/libgfapi.so.0 [0]
  2543:     binding file ./lookupat [0] to /lib64/libgfapi.so.0 [0]: normal symbol `glfs_h_lookupat' [GFAPI_3.4.2]

Change-Id: I8bf9b1c19a0585f681bc1a7f84aad1ccd0f75f6a
BUG: 1252410
Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Reviewed-on: http://review.gluster.org/11883
Reviewed-by: soumya k <skoduri@redhat.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
2015-08-24 09:21:51 -07:00
Humble Devassy Chirammal
0c9e2446f5 Removing 'legacy' directory from glusterfs doc repo
As per http://www.gluster.org/pipermail/gluster-users/2015-July/022918.html.

Change-Id: Ie1473c967a53a34b6e2b4f4653e3e63ae5ea16fa
BUG: 1206539
Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com>
Reviewed-on: http://review.gluster.org/11748
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Tested-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
2015-08-11 05:50:55 -07:00
Humble Devassy Chirammal
6af535cf4d Removing gluster_find doc
This is already ported to https://github.com/gluster/glusterdocs/tree/master/GlusterFS%20Tools
and no need for duplicate copy.
Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com>

Change-Id: Ie7c3c72b3d7f001ddc863e89b4ad933bda4e2816
BUG: 1206539
Reviewed-on: http://review.gluster.org/11870
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
2015-08-11 04:36:23 -07:00
Humble Devassy Chirammal
98637903bb Remove upgrade guide doc from glusterfs repo
According to the new workflow defined for glusterfs documentation,
the upgrade guide is maintained at https://github.com/gluster/glusterdocs

Refer #https://www.mail-archive.com/gluster-users@gluster.org/msg21168.html

Change-Id: I6b04847d0201d362ec054ee245999b6b42e42ea7
BUG: 1206539
Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com>
Reviewed-on: http://review.gluster.org/11750
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
2015-08-05 04:58:59 -07:00
Niels de Vos
64a5bf3749 fuse: add "resolve-gids" mount option to overcome 32-groups limit
Add a --resolve-gids commandline option to the glusterfs binary. This
option gets set when executing "mount -t glusterfs -o resolve-gids ...".

This option is most useful in combination with the "acl" mount option.
POSIX ACL permission checking is done on the FUSE-client side to improve
performance (in addition to the checking on the bricks).

The fuse-bridge reads /proc/$PID/status by default, and this file
contains maximum 32 groups. Any local (client-side) permission checking
that requires more than the first 32 groups will fail.

By enabling the "resolve-gids" option, the fuse-bridge will call
getgrouplist() to retrieve all the groups from the user accessing the
mountpoint. This is comparable to how "nfs.server-aux-gids" works.

Note that when a user belongs to more than ~93 groups, the volume option
server.manage-gids needs to be enabled too. Without this option, the
RPC-layer will need to reduce the number of groups to make them fit in
the RPC-header.

Change-Id: I7ede90d0e41bcf55755cced5747fa0fb1699edb2
BUG: 1246275
Signed-off-by: Niels de Vos <ndevos@redhat.com>
Reviewed-on: http://review.gluster.org/11732
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Reviewed-by: Ravishankar N <ravishankar@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: jiffin tony Thottan <jthottan@redhat.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
2015-08-05 04:53:12 -07:00
Humble Devassy Chirammal
a0919d638a Removing glusterfs features doc from glusterfs repo
According to the new workflow defined for glusterfs documentation,
the features are maintained at https://github.com/gluster/glusterfs-specs.
Removing the features dir from the doc repo as per,
https://www.mail-archive.com/gluster-users@gluster.org/msg21168.html

Change-Id: I2f1219c49ef933f6b89a55f2238787d8565d80b6
BUG: 1206539
Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com>
Reviewed-on: http://review.gluster.org/11749
Tested-by: NetBSD Build System <jenkins@build.gluster.org>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Reviewed-by: Humble Devassy Chirammal <humble.devassy@gmail.com>
Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
2015-08-05 04:49:00 -07:00
Humble Devassy Chirammal
ed9959b0e2 Removing admin guide from glusterfs doc repo
The admin guide is maintained at https://github.com/gluster/glusterdocs.
The admin guide updates should be against above repo and we should only
have one copy. This is based on the discussion happened here:
https://www.mail-archive.com/gluster-users@gluster.org/msg21168.html

Change-Id: If5395e7e8005d3e505d229180ce55d466cb1a1fc
BUG: 1206539
Signed-off-by: Humble Devassy Chirammal <hchiramm@redhat.com>
Reviewed-on: http://review.gluster.org/11747
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Prashanth Pai <ppai@redhat.com>
Reviewed-by: Raghavendra Talur <rtalur@redhat.com>
2015-08-04 05:42:07 -07:00