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* glusterd: remove extra call to glusterd_volume_compute_cksum()Krutika Dhananjay2013-02-041-6/+0
| | | | | | | | | | | | | In the commit phase of volume create, checksum on volinfo is computed twice - once in the call to glusterd_store_volinfo() and once, further down, in the same function glusterd_op_create_volume(). Change-Id: I36f9426943cd48937d4946b4b4ef09f19f31d888 BUG: 812356 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4463 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: log changes in volume create and delete codepathKrutika Dhananjay2013-02-044-152/+215
| | | | | | | | | | | | | | | | | | | | Making log changes involving two commands as they both share sections of code (like the part where the volume metadata is cleaned up in vol delete in case of success; and in vol create in case of failure). * Most of the changes are of the 's/THIS/this' kind. * Changed some of the log messages to give as much information as available in case of failure. * Changed log levels in some of the log messages. Change-Id: I10242511fe9400a07ab04717464d748d9172dd85 BUG: 812356 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4462 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: "volume heal info" doesn't report output properlyVenkatesh Somyajulu2013-02-042-15/+80
| | | | | | | | | | | | Problem: "volume heal info" doesn't reports files to be healed when gluster* processes on one of the storage node is not running Change-Id: Iff7d41407014624e4da9b70d710039ac14b48291 BUG: 880898 Signed-off-by: Venkatesh Somyajulu <vsomyaju@redhat.com> Reviewed-on: http://review.gluster.org/4371 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* geo-rep / gsyncd: Separate log file directory for Mountbroker sessionsVenky Shankar2013-02-041-0/+28
| | | | | | | | | | | | | | | | | | | | | ... so that a mountbroker session which is initiated b/w master and slave does not use the same log file if it's started after a normal geo-rep session b/w master and slave. This results in EPERM as the log file is owned by root and the geo-rep slave process (now running as a non privileged user) does not have access to it. Also, having separate log file directory for mountbroker sessions looks clean. NOTE: geo-rep's client mount log file location remains unchanged. Change-Id: Ic7a732e250aee5393b9c3f6ebf6dfe2c310b7fe4 BUG: 893960 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/4407 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Indexed node information in dict to retain consistency.Avra Sengupta2013-02-041-39/+55
| | | | | | | | | | | | | | | | | | | | | | Problem: -------- Depending on the response time from different nodes, the response dict for rebalance status was populated in a FIFO manner, and hence the output for the CLI was never consistent. Fix: ---- Irrespective of the response time of the nodes, we now index the entries in the response dict for rebalance status, in reference to the peerlist. So, the order of the entries and hence the CLI output is always consistent. Change-Id: Ica7e89e5d95aa9860a6f3c7eff58ca2052e05bd6 BUG: 888390 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/4416 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: do dict unref after sending reply to cliKrutika Dhananjay2013-02-0311-49/+5
| | | | | | | | | | | | | | | | | This patch channelizes dict unrefs of dictionaries created from the cli req during volume ops to one common function - glusterd_to_cli() - which is guaranteed to be called irrespective of whether the command succeeds or fails. This patch also removes extra unrefs at a few places. Change-Id: Ic8ba7166387b5dfd1f5ae860539e1b7093a94662 BUG: 861044 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4003 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: identify local address by searching network interfaces.Jeff Darcy2013-02-031-19/+78
| | | | | | | | | | | | | | using bind(3) to identify local address fails when net.ipv4.ip_nonlocal_bind (i.e, /proc/sys/net/ipv4/ip_nonlocal_bind) is set to 1. Change-Id: I7047b6fb94ef0df10b78673fab34dbd169344fec BUG: 890587 Original-author: JulesWang <w.jq0722@gmail.com> Signed-off-by: JulesWang <w.jq0722@gmail.com> Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.org/4437 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd: Made volume-status use synctask frameworkKrishnan Parthasarathi2013-02-035-44/+65
| | | | | | | | | Change-Id: Id4062799104e5831467ced65a43bfe377b6163f4 BUG: 852147 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4297 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Added syncop version of BRICK_OPKrishnan Parthasarathi2013-02-031-28/+242
| | | | | | | | | | | | - Made rsp dict available to all glusterd's STAGE/BRICK/COMMIT OP. Change-Id: I5d825d0670d0f1aa8a0603f2307b3600ff6ccfe4 BUG: 852147 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4296 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Moved node rsp functions to glusterd-utils.cKrishnan Parthasarathi2013-02-035-385/+410
| | | | | | | | | | Change-Id: Ib4c4794563a5a694fab16f17c642f788399462f6 BUG: 852147 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4295 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Removed start-unlock event injection in 'synctask' codepathKrishnan Parthasarathi2013-02-032-22/+46
| | | | | | | | | | Change-Id: I87e02c95d0b650dab7f9ee86c96b2e09ada50109 BUG: 862834 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4118 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterfs : Moved option files, and statedumps from /tmpAvra Sengupta2013-01-292-3/+4
| | | | | | | | | Change-Id: Ibdede396c4d6859225937316b7a59a661bcaf9f5 BUG: 764890 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/4422 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* mgmt/glusterd: Expose post-op-delay through cliPranith Kumar K2013-01-281-0/+1
| | | | | | | | | Change-Id: I13e3699bd58d53896ae54e1bfafb3cd1c9580c7c BUG: 905307 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4443 Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* performance/md-cache: add force-readdirp flag to make readdirp configurableBrian Foster2013-01-281-0/+1
| | | | | | | | | | | | | | md-cache currently transforms all readdir fops into readdirp fops. This patch creates the 'force-readdirp' configuration flag to provide control over this behavior. force-readdirp is enabled by default to maintain current default behavior. BUG: 903175 Change-Id: Idd70926dec7c271204bdfb11fb052e56d0a39420 Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-on: http://review.gluster.org/4440 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: make 'glusterd_is_local_addr' return boolJulesWang2013-01-266-46/+45
| | | | | | | | | Change-Id: Id3bd0bfc4802c166f7a32b0cc6a726aeb5617b5d BUG: 890618 Signed-off-by: JulesWang <w.jq0722@gmail.com> Reviewed-on: http://review.gluster.org/4427 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd/cli: Updated the options descriptions for "volume set help"Avra Sengupta2013-01-212-32/+36
| | | | | | | | | Change-Id: I0db00b7334bb9707ab48bd661ac03a3ad818d6e4 BUG: 893458 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/4393 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* geo-rep / glusterd: do non-blocking connect to checkpoint serviceCsaba Henk2013-01-211-0/+5
| | | | | | | | | | | glusterd should not hang if gsyncd ends up in some weird state Change-Id: Ic141daa0cd05d515848c8b6c25702418e15b7599 BUG: 826512 Signed-off-by: Csaba Henk <csaba@redhat.com> Reviewed-on: http://review.gluster.org/3919 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* core: fixes for gcc's '-pedantic' flag buildAvra Sengupta2013-01-211-4/+2
| | | | | | | | | | | | | * warnings on 'void *' arguments * warnings on empty initializations * warnings on empty array (array[0]) Change-Id: Iae440f54cbd59580eb69f3ecaed5a9926c0edf95 BUG: 875913 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/4219 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: log changes in volume stop (and in op sm codepath)Krutika Dhananjay2013-01-186-230/+404
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes log changes mostly in the op state machine as also in volume stop codepath of glusterd. Changes made: * Moved log level from INFO to DEBUG, of log messages on the various state transitions within a transaction. For example, messages of the following kind: a. "Sent op req to <n> peers" b. "Received LOCK from uuid: <peer-uuid>", etc. * Changed some of the log messages to give as much information as available in case of failure. * Added logs to identify on which machine lock/stage/commit failed. * Quite a few s/THIS/this changes. Also, with this change, log changes in all other volume ops should (hopefully) boil down to modifying the respective logs in handler, stage and commit (and brick ops in some cases). Change-Id: I2b8443042b07fb41a1d12033741f7e156aa6b3da BUG: 812356 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4382 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaushal M <kaushal@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: replace obsolete /usr/local reference for remote ssh/gsyncdKaleb S. KEITHLEY2013-01-181-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | See https://bugzilla.redhat.com/show_bug.cgi?id=895656 https://bugzilla.redhat.com/show_bug.cgi?id=764679 (GLUSTER-2947) https://bugzilla.redhat.com/show_bug.cgi?id=764623 (GLUSTER-2891) The comments in the bzs are a bit obtuse and/or vague. As near as I can make out we had, for a while, a "convenience symlink" to or from /usr/local/libexec/gsyncd, which no longer exists. And, lacking any comments in the code, I gather this is some sort of fallback or failsafe logic: if the first, normal attempt to invoke gsyncd fails then an attempt is made to ssh to the box and invoke it. In any event, there's nothing in /usr/local/... so it's unquestionably wrong to try to invoke anything there. BUG: 895656 Change-Id: I3b7ac7a049b91ce101b930599294830147cc60ad Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.org/4392 Reviewed-by: Niels de Vos <ndevos@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Joe Julian <joe.julian.prime@gmail.com> Reviewed-by: Anand Avati <avati@redhat.com>
* debug/trace: save the recent fops received in the event-historyRaghavendra Bhat2013-01-172-9/+98
| | | | | | | | | | | | | | | | | * Make use of event-history in debug/trace xlator to dump the recent fops, when statedump is given. trace xlator saves the fop it received along with the time in the event-history and upon statedump signal, dumps its history. The size of the event-history can be given as a xlator option. * Make changes in trace to take logging into log-file or logging to history as an option. By default both are off. Change-Id: I12baee5805c6efb55735cead4e2093fb94d7a6a0 BUG: 797171 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/4088 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Don't persist enable-pump in volinfo->dictKrishnan Parthasarathi2013-01-161-11/+2
| | | | | | | | | | | | | | | | | | | | | - enable-pump option in the pump xlator is set during a replace-brick session. This was persisted in the volinfo->dict for volume file generation. It has two 'harmful' side-effects, a) It would lead to volinfo cksum divergence among peers in cluster (for the same version no.) during a replace-brick session. b) "enable-pump" key would appear in "gluster volume info VOLNAME". This key is used internally in volume file generation code to optionally load the pump xlator in the source brick. It is _not_ an volume option. Change-Id: I37a8e7186e2985d187e4a166a599cf69145a90f9 BUG: 886000 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4367 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Fix format security errors with hardening build flagsNiels de Vos2013-01-163-7/+7
| | | | | | | | | | | | | | | | | | These problems were found while building with the hardening options used by Debian. In order to prevent introducing new unsafe constructs, the options -Wformat" and -Werror=format-security are addeded to the CFLAGS by configure.ac if the compiler supports them. Also, a small spelling fix in posix-aio.c is included. Change-Id: I1034311644fa3c21bc5a7b842c41a3ca79108b3f BUG: 887278 Original-author: Patrick Matthäi <pmatthaei@debian.org> Signed-off-by: Niels de Vos <ndevos@redhat.com> Reviewed-on: http://review.gluster.org/4311 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: fix memory corruption when probe failsJeff Darcy2013-01-101-19/+22
| | | | | | | | | Change-Id: If161e9bebfd518b355aaf37af7805e804772dc2d BUG: 893851 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.org/4372 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
* glusterd: Add GF_ASSERT check in glusterd volume op handlersKrutika Dhananjay2013-01-088-2/+20
| | | | | | | | | | Change-Id: Iea6ac1e612812ba8ffc4b60899a9e574a3b09ea6 BUG: 873549 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4346 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Set replace-brick id in op ctx only in origin glusterdKrishnan Parthasarathi2013-01-081-13/+17
| | | | | | | | | Change-Id: I8282f911fb47f4cfb45947b2810d84105c82b5ff BUG: 889999 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4352 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Made dst brick's port info available to all peersKrishnan Parthasarathi2013-01-043-22/+73
| | | | | | | | | Change-Id: I1f65743a31d95013fdf22cded91c314e9934a3a9 BUG: 816915 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.org/3275 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: log enhancements for volume startKrutika Dhananjay2013-01-048-78/+188
| | | | | | | | | | | | | | | | | | | | | * changed some of the log messages to give as much information as available in case of failure * added logs to identify on which machine lock/stage/commit failed * added macros to represent error strings to maintain uniformity among error messages for a given kind of error * moved error logs wherever possible, from caller to callee to avoid code duplication Change-Id: I0e98d5d3ba086c99240f2fbd642451f175f51942 BUG: 812356 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4353 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: "volume status" for remote brick fails on cli.JulesWang2012-12-261-0/+20
| | | | | | | | | | | cli fails because key "brick-index-max" is missing in rsp dict. Change-Id: I38119bbd31b68fe3ad1152af2495dff7624d99b7 BUG: 888752 Signed-off-by: JulesWang <w.jq0722@gmail.com> Reviewed-on: http://review.gluster.org/4347 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd: Remove invalid free of op_errstrKrutika Dhananjay2012-12-201-1/+0
| | | | | | | | | | | | Thanks to Raghavendra Bhat for pointing it out. Change-Id: I77b0f02a71ce273c9d1ffcbb1ce7e9d5b34d9de9 BUG: 873549 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4345 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* glusterd, cli: Task id's for async tasksKaushal M2012-12-1913-284/+878
| | | | | | | | | | | | | | | | | | | | | | This patch introduces task-id's for async tasks like rebalance, remove-brick and replace-brick. An id is generated for each task when it is started and displayed to the user in cli output. The status of running tasks is also included in the output of "volume status" along with its id, so that a user can easily track the progress of an async task. Also, * added tests for this feature into the regression test suite. * added a python script for creating files, 'create-files.py', courtesy Vijaykumar Koppad (vkoppad@redhat.com) into the test suite. This patch reverts the revert commit 698deb33d731df6de84da8ae8ee4045e1543a168. BUG: 857330 Change-Id: Id43d7cb629a38f47f733fbc18cb4c5f2f0327c7a Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4294 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Fix initialisation of thisKrutika Dhananjay2012-12-182-0/+6
| | | | | | | | | | Change-Id: I77f9b153d23ca5de1cb098cde5951e56f04d3a1c BUG: 873549 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4324 Reviewed-by: Amar Tumballi <amarts@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/dht: Add "afr.readdir-failover=off" option the rebalance processshishir gowda2012-12-161-0/+1
| | | | | | | | | | | | | | | | | By failing over readdir (default behaviour), rebalance could get duplicate files, as readdir would re-read from offset 0. Rebalance should not attempt to migrate these files again. Additionally, we need to handle these cases as failure in rebalance crawl. No test case provided, as we cannot determine the read child in afr. Change-Id: If07508b4f92dacc17e0f695b48a866c7c66004be BUG: 859387 Signed-off-by: shishir gowda <sgowda@redhat.com> Reviewed-on: http://review.gluster.org/4300 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: fix peer probe cli response on errorKaushal M2012-12-131-23/+19
| | | | | | | | | | | | | | | A peer probe with peers with differing op-versions or with unresolvable addresses would not reply to the cli with the error. This regression was caused by some changes introduced into glusterd_peer_rpc_notify(), which caused the cli reply path not to be executed. Change-Id: I0392b61e0a1dc22fa074529bdba0e357f938d013 BUG: 885591 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4293 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/afr: Make afr quorum options visible in volume set helpPranith Kumar K2012-12-131-2/+2
| | | | | | | | | | Change-Id: I705d814f63094279532806db0e1e0fc2815fc107 BUG: 884328 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4306 Reviewed-by: Kaushal M <kaushal@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Set op-version for quorum optionsv3.4.0qa5Kaushal M2012-12-111-2/+2
| | | | | | | | | Change-Id: I693cc96c1dc7dc560c3c25698f08b846e8a48fca BUG: 839595 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4291 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* gsyncd / geo-rep: do not start geo-rep if replace brick is in progressVenky Shankar2012-12-111-0/+10
| | | | | | | | | Change-Id: I9db32544ceb6f90c8231aaf40d722f6869a72614 BUG: 861945 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/4289 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: log appropriate message when locking failsKrutika Dhananjay2012-12-1111-197/+379
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PROBLEM: When a transaction is already in progress, and the user tries to execute another glusterd operation, the second operation fails as glusterd fails to acquire lock. But to the user, a message like "Operation failed" does not give ample information about why the operation failed. FIX: Made glusterd_op_txn_begin use and initialise error string, which is needed to capture failure in the "lock" phase. Also made gd_sync_task_begin set error string appropriately when locking fails. In the process, I had to introduce error string in some glusterd_handle_* functions. And because I introduced error string in these handlers, I decided to also set them in places where these handlers could possibly fail. HOW I TESTED IT: For want of a better idea, I "commented out" the call to "glusterd_unlock", recompiled glusterd and ran two glusterd volume operations, one after the other. The second operation fails with the message "Another transaction is in progress. Please try again after sometime." as expected. The tests were performed on two volume ops : one of them synctask'ized (volume start) and the other NOT (volume create). Change-Id: Ia862972929872ae2f053707a544824d9cadc37be BUG: 873549 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/4197 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Fix xdr_to_generic success checkKaushal M2012-12-0910-73/+120
| | | | | | | | | | | | | | | | This patch fixes the success check for xdr_to_generic function across the codebase. Also, cleans up the brick_op actors table in glusterfsd-mgmt.c to make sure that the actors are called directly by rpcsvc. Change-Id: I3086585f30c44f69f1bc83665f89e30025f76d3a BUG: 884452 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/4278 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd-hooks: Made hook runtime work with synctask'ized codepath(s)Krishnan Parthasarathi2012-12-041-9/+4
| | | | | | | | | Change-Id: If66799c204483c3486a2b8ca842bb1b5f2e53997 BUG: 877992 Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com> Reviewed-on: http://review.gluster.org/4210 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Revert "glusterd: add "volume label" command"Anand Avati2012-12-046-206/+0
| | | | | | | | | | | This reverts commit dad16a51ba7e6b1c57529423c57257dbce97ee93 Test script causing "silent" failures during execution. Change-Id: I26dbb8ed22256071cb415cc3aff572ef8372600e Reviewed-on: http://review.gluster.org/4268 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Revert "glusterd, cli: Task id's for async tasks"Anand Avati2012-12-0413-879/+284
| | | | | | | | | | | This reverts commit ed15521d4e5af2b52b78fd33711e7562f5273bc6 Strangely, the test scripts are "silently" passing for failures too. Reverting patch for now. Change-Id: I802ec1634c7863dc373cc7dc4a47bd4baa72764e Reviewed-on: http://review.gluster.org/4267 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd, cli: Task id's for async tasksKaushal M2012-12-0413-284/+879
| | | | | | | | | | | | | | | | | | | | This patch introduces task-id's for async tasks like rebalance, remove-brick and replace-brick. An id is generated for each task when it is started and displayed to the user in cli output. The status of running tasks is also included in the output of "volume status" along with its id, so that a user can easily track the progress of an async task. Also, * added tests for this feature into the regression test suite. * added a python script for creating files, 'create-files.py', courtesy Vijaykumar Koppad (vkoppad@redhat.com) into the test suite. Change-Id: Ib0c0d12e0d6c8f72ace48d303d7ff3102157e876 BUG: 857330 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.org/3942 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: add "volume label" commandJeff Darcy2012-12-046-0/+206
| | | | | | | | | | | | | | | | | This command is necessary when the local disk/filesystem containing a brick is unexpectedly lost and then recreated. Since 961bc80c, trying to start the brick will fail because the trusted.glusterfs.volume-id xattr is missing, and if we can't start it then we can't replace-brick or self-heal so we're stuck in a permanently degraded state. This command provides a way to label the empty brick with the proper volume ID so that further repair actions become possible. Change-Id: I1c1e5273a018b7a6b8d0852daf111ddc3fddfdc2 BUG: 860297 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.org/4259 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* dht: support auto-NUFA optionJeff Darcy2012-12-041-1/+12
| | | | | | | | | | | | | | | Many people have asked for behavior like the old NUFA, which builds and seems to run but was previously impossible to enable/configure in a standard way. This change allows NUFA to be enabled instead of DHT from the command line, with automatic selection of the local subvolume on each host. Change-Id: I0065938db3922361fd450a6c1919a4cbbf6f202e BUG: 882278 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.org/4234 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* cluster/afr: Provide option to disable readdir failoverPranith Kumar K2012-12-031-0/+1
| | | | | | | | | | | | | | | | | In a replica pair unlike files, directories may not have their content in same order, so readdir for same (offset, size) may not give same entries on both the sobvolumes of replica pair. Switching over from one subvolume to another may not be a good idea sometimes. It may lead to duplicate entries or fewer entries or both. This patch provides a way to disable readdir-failover so that applications like rebalance can retry if they want to. Change-Id: I2b23eb224a2e84016a561362932613ac824c11a0 BUG: 859387 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4159 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* mgmt/glusterd: Consider nodesvc to be running after onlinePranith Kumar K2012-11-297-21/+23
| | | | | | | | | | | | | | | | | | | | | Definition of online in the message below is that the RPC_CLNT_CONNECT event arrives for the nfs/self-heal-daemon process. For automated tests, sometimes the script needs to wait until self-heal-daemon comes online, so that the relevant commands can be executed. Gluster volume status before this change printed whether the self-heal-daemon is running or not based on the lock availability on the pidfile. But there is a small window where the lock on pid file is present but the process is still not online. So the commands that were depending on this kept failing in the test script. Change-Id: I0e44e18b08d7b653d34fa170c1f187d91c888cd9 BUG: 858212 Signed-off-by: Pranith Kumar K <pkarampu@redhat.com> Reviewed-on: http://review.gluster.org/4236 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* BD Backend: CLI to create a full/linked clone of a imageM. Mohan Kumar2012-11-291-1/+18
| | | | | | | | | | | | | | | | A new CLI command added to support cloning/snapshotting of a LV device Syntax is: $ gluster bd clone <volname>:<vg>/<lv> <newlv> $ gluster bd snapshot <volname>:<vg>/<lv> <snap_lv> <size> BUG: 805138 Change-Id: Idc2ac14525a3998329c742bf85a06326cac8cd54 Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/3719 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* BD Backend: CLI commands to create/delete imageM. Mohan Kumar2012-11-295-3/+253
| | | | | | | | | | | | | | | | | Cli commands added to create/delete a LV device. The following command creates lv in a given vg. $ gluster bd create <volname>:<vgname>/<lvname> <size> The following command deletes lv in a given vg. $ gluster bd delete <volname>:<vgname>/<lvname> BUG: 805138 Change-Id: Ie4e100eca14e2ee32cf2bb4dd064b17230d673bf Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/3718 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* BD Backend: Volume creation supportM. Mohan Kumar2012-11-299-14/+149
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | A new parameter type is added to volume create command. To use BD xlator one has to specify following argument in addition to normal volume create device vg brick:<VG-NAME> for example, $ gluster volume create lv_volume device vg host:/vg1 Changes from previous version * New type 'backend' added to volinfo structure to differentiate between posix and bd xlator * Most of the volume related commands are updated to handle BD xlator, like add-brick, heal-brick etc refuse to work when volume is BD xlator type * Only one VG (ie brick) can be specified for BD xlator during volume creation * volume info shows VG info if its of type BD xlator BUG: 805138 Change-Id: I0ff90aca04840c71f364fabb0ab43ce33f9278ce Signed-off-by: M. Mohan Kumar <mohan@in.ibm.com> Reviewed-on: http://review.gluster.org/3717 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>