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02c83d6edf
Commit Graph

90 Commits

Author SHA1 Message Date
Patrick Caulfield
02c83d6edf Add some extra error checking & robustness. 
Thanks to the Crosswalk engineering team:
    Leonard Maiorani
    Henry Harris
    Scott Cannata
 2007-03-29 13:59:33 +00:00
Alasdair Kergon
2e1b92e3ea Add some missing close() and fclose() return code checks. 
Fix exit statuses of reporting tools (2.02.19).
 2007-01-25 14:37:48 +00:00
Alasdair Kergon
f72de1dc1c Fix refresh_toolcontext() always to wipe persistent device filter cache. 
Add is_long_lived to toolcontext.
 2007-01-23 15:58:06 +00:00
Alasdair Kergon
8a37910d51 register->monitor etc. 2007-01-19 22:21:45 +00:00
Alasdair Kergon
3b007b270d Use CFLAGS when linking so mixed sparc builds can supply -m64 2007-01-11 17:12:27 +00:00
Patrick Caulfield
e3e6eba1aa Fix gulm operation of clvmd. including a hang when attempting to 
exclusively lock an LV that is already locked no another node.
 2006-12-11 14:00:26 +00:00
Patrick Caulfield
47436a42df Fix hang in clvmd if a pre-command failed. The pre/post thread was getting 
out of sync in this instance and would not quit.
 2006-12-11 13:48:41 +00:00
Alasdair Kergon
a951e97ae9 clvmd ia64 alignment fixes etc. (pjc) 2006-12-01 23:10:26 +00:00
Alasdair Kergon
0357f18ef0 Fix VG clustered read locks to use PR not CR. 
VG metadata reads were not being locked out during metadata updates.
 2006-12-01 22:48:47 +00:00
Patrick Caulfield
a16f48e31a Always compile debug logging into clvmd as it's too useful to 
restrict to just developers.
-d will switch it on and run the daemon in the foreground
 2006-11-30 13:19:42 +00:00
Patrick Caulfield
bd8be78c09 Add -T (startup timeout) switch to clvmd 2006-11-30 09:44:07 +00:00
Jonathan Earl Brassow
56b7f2686e - likely cut and paste error. Fix wrong function name in debug 
output.
 2006-10-24 18:49:31 +00:00
Patrick Caulfield
efa483c599 Add clvmd call to return the cluster name. 2006-10-09 14:11:57 +00:00
Patrick Caulfield
44e0456766 Use strncpy rather than strcpy 2006-10-06 10:06:37 +00:00
Patrick Caulfield
e37a241536 Fix clvmd bug that could cause it to die when a node with a long name crashed. 2006-10-06 10:06:10 +00:00
Patrick Caulfield
2a7f7fc1c9 Vastly improve the errors returned to the user from clvmd. 
It now captures the error messages that are generated and returns them
in the reply packet rather than just telling the user to check syslog.
 2006-10-05 13:55:50 +00:00
Patrick Caulfield
13583874fc Add -R switch to clvmd. 
This option will instruct all the clvmd daemons in the cluster to reload their device cache
 2006-10-04 08:22:16 +00:00
Patrick Caulfield
b499b916ca Stop clvmd complaining about nodes that have left the cluster 2006-08-24 12:45:05 +00:00
Patrick Caulfield
8810d0811a Add needed new parameter to create_toolcontext(). 2006-08-22 09:49:20 +00:00
Alasdair Kergon
2293567c8c Fix lvcreate corelog validation. 
Add --config for overriding most config file settings from cmdline.
  Quote arguments when printing command line.
  Remove linefeed from 'initialising logging' message.
  Add 'Completed' debug message.
  Don't attempt library exit after reloading config files.
  Always compile with libdevmapper, even if device-mapper is disabled.
 2006-05-16 16:48:31 +00:00
Patrick Caulfield
20b4c02b89 Add needed include. 2006-05-15 12:32:08 +00:00
Alasdair Kergon
366a68282f fix compile 2006-05-15 11:56:15 +00:00
Alasdair Kergon
3e3d5d8593 Add --monitor to vgcreate and lvcreate to control dmeventd registration. 
Propagate --monitor around cluster.
Filter LCK_NONBLOCK in clvmd lock_vg.
 2006-05-12 19:16:48 +00:00
Alasdair Kergon
526a3c2186 Propagate nosync flag around cluster. 2006-05-11 19:05:21 +00:00
Alasdair Kergon
72b2cb613a Make SIZE_SHORT the default for display_size(). 
Fix some memory leaks in error paths found by coverity.
Use C99 struct initialisers.
Move DEFS into configure.h.
Clean-ups to remove miscellaneous compiler warnings.
 2006-05-09 21:23:51 +00:00
Alasdair Kergon
8a2fc58645 Check for libsepol. 
Add some cflow & scope support.
Separate out DEFS from CFLAGS.
Remove inlines and use unique function names.
 2006-04-19 15:33:07 +00:00
Patrick Caulfield
a31676722b allow new cman to shutdown on request. 2006-03-21 10:31:08 +00:00
Patrick Caulfield
70ca1c94f1 Make sure it compiles if gulm is NOT selected AND using an old libcman.h 2006-03-15 08:36:11 +00:00
Patrick Caulfield
e7f55bb4c0 Get clvmd to use libcman rather than cman ioctl calls. This makes 
it forward-compatible with the new userland CMAN in cluster head.

To build it you will need the libcman header & library installed.
 2006-03-14 14:18:34 +00:00
Alasdair Kergon
9f5d8283a9 Propagate partial mode around cluster. 2006-03-09 22:34:13 +00:00
Alasdair Kergon
768255c061 fix tabs 2006-02-03 21:34:11 +00:00
Alasdair Kergon
a0d0eda9b3 tweak clvmd makefile 2006-02-03 21:31:00 +00:00
Patrick Caulfield
47b59176e0 Make it compile with debug enabled. 2005-11-10 08:49:29 +00:00
Patrick Caulfield
c650c19805 Use hash functions in libdevmapper. 2005-11-09 09:24:10 +00:00
Alasdair Kergon
2262b32057 Use hash, bitset, malloc, pool from libdevmapper. 2005-10-16 23:03:59 +00:00
Patrick Caulfield
fe6c78629d clvmd no longer takes out locks for non-clusteed LVs, 
and non-clustered LVs are only activated on the local node.
 2005-08-16 08:25:09 +00:00
Alasdair Kergon
07d318310b Prepare tools to support clustered mirrors. 2005-08-14 23:18:28 +00:00
Patrick Caulfield
4bb7474e8a Don't send a signal to kill threads that are idling nicely as it upsets them. 
This seems to cure bz#159727 on SMP systems.

Alasdair, can you include this patch in the lvm2-cluster package please ?
 2005-08-09 10:39:57 +00:00
Patrick Caulfield
470b46cee1 Log an error if clvmd can't resolve a host name got from CCS 
Fix potential spin loop in clvmd
 2005-06-14 10:35:02 +00:00
Patrick Caulfield
5a3f4a794d Don't defer closing of FDs in clvmd as it can cause trouble. 2005-06-13 10:16:21 +00:00
Patrick Caulfield
eeee8cfd31 Be a bit smarter about reading stuff from the sockets 2005-06-10 09:11:01 +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. 
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. 
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. 
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. 
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. 
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