Alasdair Kergon
e4fe47bc19
o adds dm_get_next_registered_device() (not functional yet)
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to retrieve which devices got registered with the daemon;
needs locking changes as well
2005-04-28 14:02:30 +00:00
Alasdair Kergon
b0c36cbd57
Prototype for a device-mapper event-handling daemon.
2005-04-27 22:32:00 +00:00
Patrick Caulfield
30bda7761e
Tidy clvmd's SIGHUP handler so it doesn't do all that work.
2005-04-19 10:36:42 +00:00
Patrick Caulfield
2b7e4013cd
Make clvmd work around some "limitations" in gulm's node state notifications.
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Also make clvmd debuglog timestamps a little more helpful.
2005-04-13 13:50:07 +00:00
Patrick Caulfield
a478de3db6
set SO_KEEPALIVE on sockets
2005-04-01 16:03:00 +00:00
Patrick Caulfield
11270d07bf
Don't allow user operations to start until the lvm thread is fully up.
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Hopefully finally nails bz#146056
2005-04-01 13:01:01 +00:00
Alasdair Kergon
779b7713cf
Tighten signal handlers.
2005-03-21 14:16:16 +00:00
Patrick Caulfield
a6c23d8b8b
Don't take out the lvm_thread_lock at startup - it only protects the jobs list.
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DEBUGLOG() message now print threadid rather than PID which is more useful.
2005-03-09 14:08:11 +00:00
Patrick Caulfield
3329bbfdf3
make clvmd FDs close-on-exec, to avoid warnings when running lvm via popen.
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clvmd-gulm unlocks VG & orphan locks at startup in case they are stale.
clvmd-gulm now unlocks VG & orphan locks if client dies.
2005-03-07 17:03:44 +00:00
Patrick Caulfield
eb3037ddbd
Fix clvmd-gulm node up/down code so it actually works.
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clvmd-gulm now releases locks when shut down.
2005-02-22 16:26:21 +00:00
Patrick Caulfield
a00bfcc8b2
./configure --enable-debug now enables debugging code in clvmd
2005-02-21 15:58:06 +00:00
Patrick Caulfield
ce1aa2c3ff
Always manipulate both locks in sync_lock() otherwise they get left
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hanging around and cause trouble.
2005-02-21 14:36:09 +00:00
Patrick Caulfield
c9808c329d
Cope with more than one message arriving at the TCP socket, also
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fix some instances where the length in the message was wrong (cman
code didn't notice this because it is packet-based comms anyway)
2005-02-18 15:31:32 +00:00
Patrick Caulfield
65c591696a
Fix gulm->errno error number conversion.
2005-02-17 12:56:19 +00:00
Patrick Caulfield
a3dfa1c7d5
Make config check a little more tolerant of library names.
2005-02-14 09:07:14 +00:00
Patrick Caulfield
ceda2b1426
Fix thread shutdown race which could cause clvmd to hang in pthread_join.
2005-02-08 09:05:58 +00:00
Patrick Caulfield
5937664052
Revert last clvmd patch. More testing reveals that this just doesn't
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work yet.
2005-02-07 14:45:38 +00:00
Patrick Caulfield
2cf7b80d8f
Make clvmd use the command library rather than popen() to
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preload the lock state.
2005-02-07 10:04:27 +00:00
Patrick Caulfield
d9656543ee
Make clvmd do a quick sanity check on the clustering bits of lvm.conf
2005-02-02 11:42:29 +00:00
Patrick Caulfield
28b4320c7f
Get rid of "connection refused" message because Corey doesn't like it.
2005-02-02 09:17:56 +00:00
Patrick Caulfield
9549da2743
Don't print CMAN error if initial probe fails - we could be running with GULM.
2005-01-26 09:30:52 +00:00
Patrick Caulfield
4e224cf079
Remove superflous &
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Gulm clvmd no longer hangs trying to talk to a rebooted node.
2005-01-25 16:46:29 +00:00
Patrick Caulfield
c9f9a8b2b3
Make clvmd announce it's startup and cluster connection in syslog.
2005-01-24 15:31:13 +00:00
Patrick Caulfield
dbe0c8075e
Get rid of libclvm as it's out-of-date and not used at all.
2005-01-21 11:56:30 +00:00
Patrick Caulfield
6f4d25ec7f
Fix clvmd startup bug introduced in cman/gulm amalgamation. bz#145729
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Improve reporting of node-specific locking errors so you'll get
somthing a little more helpfiul than "host is down" - it will now tell
you /which/ host it thinks is down.
2005-01-21 11:35:24 +00:00
Alasdair Kergon
5d0b9f475a
fix clvmd lv_info_by_lvid open_count
2005-01-19 18:10:09 +00:00
Patrick Caulfield
5c7fc7c4f7
You can now build clvmd with cman & gulm support in the same binary.
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./configure --with-clvmd
wil do this by default. Or you can choose which you want with
./configure --with-clvmd=gulm or
./configure --with-clvmd=cman
When clvmd with both included is run, it will automatically detect the cluster
manager in use.
2005-01-13 13:24:02 +00:00
Patrick Caulfield
b9fb9b206e
Fix off-by-one error in cluster_locking that could case read hangs.
2005-01-07 14:22:49 +00:00
Patrick Caulfield
235592e9e8
Some more gulm fixes from "Mr gulm" himself.
2005-01-06 11:48:25 +00:00
Patrick Caulfield
0d19475588
Improve clvmd failure message if it's already running.
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Allow user to kill clvmd during initialisation.
2005-01-05 14:41:54 +00:00
Patrick Caulfield
67443faddb
Typo in "for" caused first node in ccs to be ignored.
2005-01-04 15:11:34 +00:00
Patrick Caulfield
a057a834b7
Use new CCS key names for nodes in the GULM version of clvmd.
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based on a patch from Mike Tilstra
2005-01-04 11:48:10 +00:00
Alasdair Kergon
a266258f4c
Configure/makefile tidy.
2004-11-26 18:07:17 +00:00
Patrick Caulfield
bb7b7c6d5f
Tidy the socket callbacks so that all the work is done outside the
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main loop.
2004-11-16 10:55:01 +00:00
Patrick Caulfield
badd6fb7ba
Report detailed errors in cluster initialisation to syslog, and point the user
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at syslog if clvmd fails to intialise.
2004-11-11 14:51:23 +00:00
Patrick Caulfield
b1098701ec
Can now build a gulm version of clvmd instead of a cman one. use
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./configure --with-clvmd=gulm
The default is still cman, and you can't have both - sorry.
2004-11-03 10:45:07 +00:00
Patrick Caulfield
3d4159b6bf
Make clvmd -V display the lvm version number too rather than just
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the protocol version (which is not that useful and doesn't change very often).
2004-10-06 12:36:47 +00:00
Patrick Caulfield
bfd4b01407
Revert the fork back to where it was as it seems to confuse pthreads.
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Instead, the parent now waits for the daemon to signal that it has
completed successfully (or not) so it can return status to the user.
2004-10-06 10:12:34 +00:00
Patrick Caulfield
8d81a737a4
Change some perror() calls to log_error() so they'll appear in
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syslog when we're a daemon.
2004-10-06 10:02:25 +00:00
Patrick Caulfield
e5011ba8bf
Check the UUID length when readingthe output of the "lvs" command at startup.
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This way we should not get quite so confused by any debugging output
that may come our way.
2004-10-04 09:23:52 +00:00
Patrick Caulfield
cf54177475
Make clvmd cope with large gaps in nodeIDs
2004-09-30 14:18:29 +00:00
Patrick Caulfield
896318f475
Fork a little later in the startup sequence so that we can return
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an error code if the cluster infrastructure isn't there.
2004-09-30 14:16:28 +00:00
Patrick Caulfield
8ef0b7b9ef
Keep client locks (VG locks usually) in their own hash table so
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we can actually have more then one of them per client.
2004-09-24 09:39:57 +00:00
Patrick Caulfield
985f52fe34
Make the thread handling a little less cavalier. In particular, calling
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pthread_exit in a signal handler was a /really/ bad idea.
2004-09-23 12:51:56 +00:00
Patrick Caulfield
421bb2e9bf
Don't use hold_lock for VG locks as that doesn't stop processes contending
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on the same node, only across the cluster.
2004-09-23 12:29:35 +00:00
Patrick Caulfield
56942c3f2a
Put some locking round the LV hash table as it could be accessed by
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different threads concurrently.
2004-09-22 12:10:34 +00:00
Alasdair Kergon
cab8ea7c62
Cluster-extension-only installation.
2004-08-18 18:57:40 +00:00
Patrick Caulfield
ceec24d27f
Updated file from cman.
2004-08-18 16:04:35 +00:00
Alasdair Kergon
80992638e1
Fix LD_FLAGS->LDFLAGS. LD_DEPS->LDDEPS.
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Update configure script: add --disable-selinux & some missing messages.
2004-06-28 14:01:24 +00:00
Patrick Caulfield
3e5cc2beb9
Make sure errors reach syslog().
2004-06-28 10:26:42 +00:00
Alasdair Kergon
d3c8211fef
Add cluster support.
2004-06-24 08:02:38 +00:00