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968 Commits

Author SHA1 Message Date
Andrew Tridgell
ebf12646cf - make specification of a recovery lock file compulsory 
- die if someone other than the recmaster can get the recovery lock

(This used to be ctdb commit a827d0d0e430ca8ad5d521367e45097185492869)
 2007-06-02 11:36:42 +10:00
Andrew Tridgell
3a0395dffd added nfs event script 
(This used to be ctdb commit a708a635a1be355d2e8d382166f58f65f669c8ea)
 2007-06-02 00:10:22 +10:00
Andrew Tridgell
dff9a6ecd1 make the packaging much more portable - tested on SLES9 and RHEL4 
(This used to be ctdb commit 9521e3eee42b11303a2d6e0f5c05d0c0de4292d8)
 2007-06-01 23:25:33 +10:00
Andrew Tridgell
1fa2600c8b - make symlink relative in install 
- include ctdb functions in samba and nfslock event scripts

(This used to be ctdb commit 08e2278069346b1fc49774603aa26c68222cf67f)
 2007-06-01 21:20:05 +10:00
Andrew Tridgell
b5890ad2c1 split out events for each subsystem separately 
(This used to be ctdb commit 03c629a72f234dcc783fa1085e7edba09597c241)
 2007-06-01 20:54:26 +10:00
Andrew Tridgell
559a8bd278 use a subdirectory for ctdb state files 
(This used to be ctdb commit 71ebf272be42e313715f0f100be9f5567127eb73)
 2007-06-01 19:16:58 +10:00
Andrew Tridgell
f5171454b3 log dates/time in event startup messages 
(This used to be ctdb commit 60a2f704f2e0544035778d00e91041e09351ed8f)
 2007-06-01 15:23:16 +10:00
Andrew Tridgell
95ed6f8725 added CTDB_WAIT_DIRECTORIES support 
(This used to be ctdb commit fa888e8b1715d7460f5718d3e1fe17e4caaa15c3)
 2007-06-01 13:50:18 +10:00
Ronnie Sahlberg
86d0fc8e4f it is -f not -x to check if a file exists 
(This used to be ctdb commit 52457d5e811f91c051ce0fa32739667a1d21862a)
 2007-06-01 13:26:14 +10:00
Ronnie Sahlberg
425b3c56c6 - create /etc/ctdb/taken_ips and /etc/ctdb/changed_ips analog to the 
existing /etc/ctdb/released_ips

- only call the statd-callout script if the ips have changed  and call 
it with a "notify" argument.    we need to restart nfslock service in 
both cases

- change statd-callout to explicitely restart the lock manager and statd 
when "notify" is called.   copy the state directory for each held ip 
from shared storage to /tmp then use sm-notify to send notifications to 
all monitored clients

(This used to be ctdb commit 800f15a27af885a3f83430d3bc411cc72ac40e86)
 2007-06-01 13:14:05 +10:00
Andrew Tridgell
bf3b740a1b ctdb is GPL not LGPL 
(This used to be ctdb commit 8624378010d1c2a1438e1e701339dfba7276f960)
 2007-05-31 13:50:53 +10:00
Andrew Tridgell
d86298248f better location for statd-callout 
(This used to be ctdb commit cc208c447b732aeeaefd6a889711d3cd83ea128e)
 2007-05-31 11:14:07 +10:00
Andrew Tridgell
c6d4478fda added hooks to make nfs statd behave correctly on failover 
(This used to be ctdb commit a1ee84fc47892b6c18d417ccf714211fcb07952e)
 2007-05-31 11:09:45 +10:00
Andrew Tridgell
d510ce3281 use our own netmask when deciding if we should takeover a IP, not the other nodes 
- check if ctdb dies while waiting for the startup event

(This used to be ctdb commit 8b59f73c527a6d0a8abe8030dc3cbbc4329657be)
 2007-05-30 16:11:39 +10:00
Andrew Tridgell
3eb96b4553 - nice messages while waiting for tcp services to come up 
- added more comments to sysconfig file

(This used to be ctdb commit 9cbe7ad147a73cd6594fa7bcee0544fd986ad8c0)
 2007-05-30 12:37:03 +10:00
Andrew Tridgell
b382fac817 wait for local tcp services like smbd to come up before allowing ctdb to start talking to other nodes 
(This used to be ctdb commit 04eea084ebf1710ea66ccb03ac661e3b2f58d96f)
 2007-05-30 12:27:58 +10:00
Andrew Tridgell
7cd7081beb support ctdb status -n all 
(This used to be ctdb commit 8ff2ea29fc60a1e9854bf0c59c360e29f35d3b69)
 2007-05-30 11:12:50 +10:00
Andrew Tridgell
229846cdd2 moved onnode into ctdb from s3 examples/ctdb 
(This used to be ctdb commit a3fdaebf1a90ff3c2843a592f6c657a8eae42975)
 2007-05-30 11:00:43 +10:00
Andrew Tridgell
5747a5a358 auto-restart NFS if its running when we release an IP 
(This used to be ctdb commit 2e1e1e8e34bf4c15decbbc8f0ca88004a2ed67df)
 2007-05-30 10:21:16 +10:00
Andrew Tridgell
9891c6b975 flush any local arp entries for the given ip on add/del 
(This used to be ctdb commit 814decd66423e955b443f0729ceec581c0d0c0e3)
 2007-05-29 19:34:04 +10:00
Andrew Tridgell
3b146e7616 don't block SIGCHLD, or we lose return values from system() ! 
nicer log messages from events script

(This used to be ctdb commit 5ed2b496675a6a47d7ad87519a97bc4f293e6730)
 2007-05-29 17:23:29 +10:00
Andrew Tridgell
2f7fcecb59 fixed shell syntax in events script 
(This used to be ctdb commit 629435807e7927a0e1524cd3e4b2aa216a651e2c)
 2007-05-29 16:28:18 +10:00
Andrew Tridgell
578b2a585d - make more options configurable 
- fixed some warnings

(This used to be ctdb commit e08bb371827b14a80a131ce8e83145cd468e7e1f)
 2007-05-29 16:02:02 +10:00
Andrew Tridgell
edcaa0d6a0 clean shutdown in ctdb - release all our IPs 
(This used to be ctdb commit 2f196cb6a86eb85205d7de1c4cadd4e1e701c06f)
 2007-05-29 13:33:59 +10:00
Andrew Tridgell
1455d7d7ad don't need maskbits to ip addr del 
(This used to be ctdb commit 93125b460a44934f30bb995ff3c5365ac5a263d5)
 2007-05-29 13:21:37 +10:00
Andrew Tridgell
6cd49d7842 fixed syntax of /sbin/ip 
(This used to be ctdb commit 9791901dda000fbef6e520531f39ead575531721)
 2007-05-29 13:09:15 +10:00
Andrew Tridgell
1becc9f2e7 made events script executable 
(This used to be ctdb commit 54934884ae2bfe8b7d155aa22ee90b2d0a674def)
 2007-05-29 13:04:52 +10:00
Andrew Tridgell
a39eff68a8 added an example ctdb event script 
(This used to be ctdb commit f97b75497d005306c5f893c3182f1c2a9b4dc6b7)
 2007-05-29 13:01:31 +10:00
Andrew Tridgell
ccf4d78e04 - renamed ctdb_control utility to ctdb 
- use -n to specify node number in ctdb utility

- change 'ctdb status' to 'ctdb statistics'

- added 'ctdb status' which shows status

- added netmask to public IPs, so you don't try a takeover on a
  foreign network

- cleaned up tools/ctdb_control.c a lot

- generate usage message at runtime

(This used to be ctdb commit 28de71c03ace7d32a9fd9882fabbd5d668b97656)
 2007-05-29 12:16:59 +10:00
Andrew Tridgell
922d054bca remove experimental code 
(This used to be ctdb commit f1d91002247bedb2f163cc9a9515bbe2bbc2692e)
 2007-05-27 16:58:43 +10:00
Andrew Tridgell
957ec5d63a fixed tcp data offset and checksum 
(This used to be ctdb commit 2df23e0d3df52b746e9aee8d194ad1da16b62657)
 2007-05-27 16:56:12 +10:00
Andrew Tridgell
56e3eed3d1 added IP takeover logic for public IPs to ctdb 
(This used to be ctdb commit 374adb729472670f35cef41269b8719f49c0de0e)
 2007-05-25 17:04:13 +10:00
Ronnie Sahlberg
2b6c39a0af add controls to take over and release an ip address 
add sending of grat arp     both normal grat arp (request) and also
unsolicited grat arp replies

(This used to be ctdb commit 7305c00c21c30bdbafc3722a018513378bd307e6)
 2007-05-25 13:05:25 +10:00
Ronnie Sahlberg
2aface246e add a new command for ctdb_control to trigger a recovery 
(This used to be ctdb commit 6da2a4ab1b9c955d55a1c6817506a74539623892)
 2007-05-24 08:08:45 +10:00
Andrew Tridgell
296e15c9d4 fixed some memory leaks on the traverse code 
(This used to be ctdb commit 2781cbb7d00c5448449216c8c0c1b37bdc74a6c0)
 2007-05-23 20:06:37 +10:00
Ronnie Sahlberg
e989a1bac8 add controls to enable/disable the monitoring of dead nodes 
(This used to be ctdb commit 79d29c39bb81feb069db3fc6d3d392c1e75a4d13)
 2007-05-21 09:24:34 +10:00
Andrew Tridgell
ab66fb840e removed obsolete ctdb_dump tool 
(This used to be ctdb commit e3ed6fd65896f07fc76405acb2e16f50f04a0a3c)
 2007-05-19 14:07:01 +10:00
Ronnie Sahlberg
db4c479568 add dead node detection so that if a node does not generate any 
keepalive traffic for x seconds   it is deemed dead


this triggers a recovery after a while if a ctdbd has been STOPPED    
but it doesnt recover automatically when the node reappears

(This used to be ctdb commit d6324afe0d13b5e21d06e347caca433c6b36a32a)
 2007-05-18 19:19:35 +10:00
Ronnie Sahlberg
f4738f9c41 we no longer pass lmaster across during pulldb so dont print it from 
catdb either

(This used to be ctdb commit b57d60f4789ea7f0dd69c93f6629d8742e182576)
 2007-05-17 12:07:29 +10:00
Ronnie Sahlberg
cc760cf13a add a control to shutdown/kill a node 
(This used to be ctdb commit 3802f7304fd59d56062c855987e2561753e85a69)
 2007-05-17 10:45:31 +10:00
Andrew Tridgell
a5198559c9 moved the recovery daemon into the main ctdbd and enable it by default 
(This used to be ctdb commit 2a7d42124731f43d013cb76a798525eab4cc1ee0)
 2007-05-15 15:13:36 +10:00
Andrew Tridgell
81826da2df added error messages in ctdb_control replies 
(This used to be ctdb commit bd848f5b760e6b2a73ebfc67fd8adb3c31479fb5)
 2007-05-12 21:25:26 +10:00
Andrew Tridgell
5bd0e50086 added -t option to ctdb_control 
(This used to be ctdb commit 658141280eeb121a570d71c4b0af36d03004f320)
 2007-05-12 16:04:56 +10:00
Andrew Tridgell
2c90d9e794 show total frozen/recoving in status 
(This used to be ctdb commit 0d0eb66a63fe6912edb85bf7387ac76acb70babd)
 2007-05-12 15:51:08 +10:00
Andrew Tridgell
b327cd872d report number of frozen/thawed nodes 
(This used to be ctdb commit 997720bc0e15d882aefed3464fe285674beed691)
 2007-05-12 15:44:56 +10:00
Andrew Tridgell
9cf77dd23f separate out the freeze/thaw handling from recovery 
(This used to be ctdb commit 0b0640bd8b8334961f240e0cf276ac112cd6e616)
 2007-05-12 15:15:27 +10:00
Andrew Tridgell
f8765b19bf - got rid of the complex hand marshalling in the recovery controls 
- fixed the re-send of ctdb calls after a generation change

- fixed a reqid idr leak in controls

- removed the write_record test code

- use the new nonblock lockall code to prevent ctdbd from ever doing a
  blocking lock that could deadlock with smbd

- moved more of the recovery controls into ctdb_recover.c

(This used to be ctdb commit 565a21aa4f1e842309986ab97d6244801153deec)
 2007-05-10 17:43:45 +10:00
Andrew Tridgell
15bc97cdaa better timeout handling for calls, controls and traverses 
(This used to be ctdb commit 63346a6c59d4821b4c443939b5d88db8cd20f5fe)
 2007-05-10 14:06:48 +10:00
Andrew Tridgell
31cd92dc7e merge from ronnie 
(This used to be ctdb commit 92b7a849565730744c75a7fb776173554e9f57bf)
 2007-05-10 13:15:58 +10:00
Ronnie Sahlberg
82e37a9886 update ctdb_control to create a correct ctdb_vnn_map->map array 
(This used to be ctdb commit e510cc89068557881688d6cada38915b3e51f8cd)
 2007-05-10 10:03:21 +10:00