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* mgmt/glusterd : change of syntax of geo-replication commandKaushik BV2011-04-173-229/+94
| | | | | | | | | | | | | | | | | | master is referred as a volume name rather than a URL scheme. old syntax: > volume geo-replication start :vol-foo /bar/boo new syntax: > volume geo-replication start vol-foo /bar/boo Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2786 (Having to prepend geo-replication master vol with colon spoils the UI) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2786
* mgmt/glusterd: unify the geo-replication status rpc messages.Kaushik BV2011-04-171-39/+10
| | | | | | | | | | | the intelligence of determining the type of status command is now at glusterd, rather then explicitly setting it while parsing at cli. Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2536 (gsync service introspection) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2536
* glusterd/volgen: make it possible for builders to set the op_errstr during ↵Csaba Henk2011-04-171-50/+69
| | | | | | | | | | graph validation Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2559 (provide two options in CLI for gluster volume gsync indexing <volname> <enable|disable>) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2559
* glusterd: some cleanups needed for 70adbe7b [refactor gsync_status() ...]Csaba Henk2011-04-171-14/+16
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2780 (geo-replication operations take too much time to complete) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2780
* glusterd: refactor gsync_status() so that we can get at the pidfileCsaba Henk2011-04-161-46/+47
| | | | | | | | | | | This is useful for iterated polling of gsyncd's status, without having to incoke gsyncd to find out about the pidfile. Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2780 (geo-replication operations take too much time to complete) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2780
* mgmt/glusterd: Send the error msg to user if gsync start failsPranith Kumar K2011-04-163-22/+29
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2781 (geo-replication start error message) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2781
* mgmt/glusterd: does not allow disabling of indexing (xtime marking), if a ↵Kaushik BV2011-04-153-5/+63
| | | | | | | | | | gsync session is active. Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2559 (provide two options in CLI for gluster volume gsync indexing <volname> <enable|disable>) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2559
* mgmt/glusterd: handle error condition in quota fs crawlPranith Kumar K2011-04-151-1/+7
| | | | | | | | | | | | Quota enable starts a crawl on the maintenance mount point, but if the chdir to the mount point fails it will start the crawl on '/'. So the child should exit with EXIT_FAILURE when the chdir fails. Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2770 (Handle error cases in quota fs crawl) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2770
* mgmt/glusterd: fix double free.v3.2.0qa13Raghavendra G2011-04-151-3/+11
| | | | | | | | | | | | | - the limit-usage string should be stored as static, since remove-limits will be modifying it and probably freeing it. - this static string should also be explicitly freed in glusterd_quota_disable since dict_del won't free it. Signed-off-by: Raghavendra G <raghavendra@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2776 (gluster quota remove crashed glusterd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2776
* mgmt/glusterd: Memory leak and message cleanupPranith Kumar K2011-04-155-49/+43
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2764 (Cleanup memory leaks seen in quota and gsync code paths) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2764
* glusterd / geo-replication: have gsync's glusterfs client use ↵Csaba Henk2011-04-151-1/+2
| | | | | | | | | | assert-no-child-down for dht volume Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2765 (geo-replication should have mercy on brick failure) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2765
* glusterd / geo-replication: set location of ssh keyfile for gsyncdCsaba Henk2011-04-151-2/+4
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2756 (support for providing custom ssh private key) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2756
* glusterd/volgen: partially revert 50ab0ad4Csaba Henk2011-04-151-80/+53
| | | | | | | | | | | | Moving the adjustment of marker's timestamp file to generation phase was not correct, as generation should be side effect free. Moved it back to the point where volfiles are written. Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2529 (Starting Gsync causes ENOTCONN to glusterfs client) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2529
* use "geo-replication" all over as the official name of this featureCsaba Henk2011-04-157-45/+43
| | | | | | | | | | Use GEOREP macro if you want to refer to the feature in code. Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2757 (refactory gsync/gsyncd/syncdaemon/whatever to geo-replication) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2757
* glusterd/volgen: refactor some thingsCsaba Henk2011-04-153-61/+76
| | | | | | | | | | | | | | | | - use macros for exported volume tunables - introduce glusterd_volinfo_get_boolean as retrieval of boolean optuions was a recurring pattern and became somewhat cumbersome Also fixed illegal access to volinfo dict. @pranith: use always the glusterd_volinfo_get* API for that purpose so that defaults are taken to consideration. Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2757 (refactory gsync/gsyncd/syncdaemon/whatever to geo-replication) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2757
* mgmt/glusterd: restart gsyncd on glusterd restartPranith Kumar K2011-04-145-3/+212
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2761 (Restart gsyncd processes on glusterd restart) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2761
* mgmt/glusterd: Prevent dict unserialize for buf with 0 lengthPranith Kumar K2011-04-141-6/+8
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2753 (perf-test failed with "buf is null!" message) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2753
* mgmt/glusterd: fail the volume stop opeeration if Gsync sessions are active.Kaushik BV2011-04-141-0/+36
| | | | | | | | Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2751 (Volme stop must not be proceeded if gsync sessions are active for the volume) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2751
* mgmt/glusterd: Implementation of volume gsync status [master [slave]]Kaushik BV2011-04-147-162/+1131
| | | | | | | | | | | | | | Changes made in the path of gsync start/stop as well, where we maintain a list of active gsync sessions, hence gsync stop could be executed at all nodes. A new dict in glusterd_volinfo_t added to maintain an active list of gsync slaves running on each master. Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2536 (gsync service introspection) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2536
* mgmt/glusterd: check for 'peerinfo->mgmt' before accessing itAmar Tumballi2011-04-141-4/+4
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2728 ([glusterfs-3.2.0qa11]: glusterd crashed) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2728
* glusterd: Respond to cli with empty iobref is serialize fails.shishir gowda2011-04-142-5/+5
| | | | | | | | | | | This usually happens if the size exceeds 128k. Earlier the cli used to hang if the response exceeded 128k size. Signed-off-by: shishir gowda <shishirng@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2725 (volume top displays "error" for path max) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2725
* mgmt/glusterd: Handle the features/quota for quotaPranith Kumar K2011-04-141-1/+1
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2540 (quota enablement yields bogus client volfile) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2540
* glusterd: report the user if disable quota is given on already disabled quotaRaghavendra Bhat2011-04-131-0/+6
| | | | | | | | Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2620 (CLI improvements in quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2620
* mgmt/glusterd: server graph should have io-threads below pumpPranith Kumar K2011-04-131-4/+4
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2726 ([glusterfs-3.2.0qa11]: glusterfs server crashed due to stack overflow) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2726
* cli: join value arguments of "gsync config-set" with spacesKaushik BV2011-04-131-1/+1
| | | | | | | | | | | | | When a given gsync tunable is supposed to hold a command (which can take options), it's quite possible that it spaces in its value. Try to approximate this situation by joining the leftover arguments. Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2713 ([glusterfs-3.2.0qa10]: config-set works only for one value) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2713
* glusterd: sanitize gsyncd config option validationCsaba Henk2011-04-131-22/+37
| | | | | | | | | | | | | - rely on --config-check functionality of gsyncd to find out if option exists - maintain a list of those options with which we don't want the user to fiddle with (glusterd internals imply these so it' just the proper component for it) - fail if user does a set/del on these Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2659 (gsync config-del option is not working properly) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2659
* mgmt/glusterd: Remove excessive INFO logsPranith Kumar K2011-04-131-3/+6
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2346 (Log message enhancements in GlusterFS - phase 1) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2346
* mgmt/glusterd: log stats commands to cmd logPranith Kumar K2011-04-131-0/+5
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2735 (log stats commands (top/profile) to cmd log) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2735
* mgmt/glusterd: volume reset force implementationPranith Kumar K2011-04-134-89/+144
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2729 (Implement force option for volume reset) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2729
* temporary workaround for mtab update race thingyCsaba Henk2011-04-122-0/+3
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2690 (race between mtab updates of mount and umount) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2690
* mgmt/glusterd: Mount a maintainance client only on the glusterd which ↵Junaid2011-04-121-2/+2
| | | | | | | | | | received quota enable through cli. Signed-off-by: Junaid <junaid@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2473 (Support for volume and directory level quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2473
* build fixesVenky Shankar2011-04-111-2/+6
| | | | | | | | Signed-off-by: Venky Shankar <venky@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2550 (build warnings) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2550
* mgmt/glusterd: Fix warning in glusterd buildPranith Kumar K2011-04-111-0/+1
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2718 (Fix warning in glusterd build) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2718
* mgmt/glusterd: Quota client lazy umount.v3.2.0qa11Junaid2011-04-111-32/+77
| | | | | | | | Signed-off-by: Junaid <junaid@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2560 (Lazy umount should be done for the maintainance mode mountpoint) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2560
* mgmt/Glusterd: Do not disable marker on gsync stop.Kaushik BV2011-04-111-30/+30
| | | | | | | | Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2559 (provide two options in CLI for gluster volume gsync indexing <volname> <enable|disable>) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2559
* features/quota: Adding the option "timeout" to quota.Junaid2011-04-111-1/+1
| | | | | | | | | | This option tells the quota translator when to perform the next aggregation. Signed-off-by: Junaid <junaid@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2473 (Support for volume and directory level quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2473
* mgmt/Glusterd: logging of few commands in cmd_log_historyKaushik BV2011-04-111-1/+113
| | | | | | | | Signed-off-by: Kaushik BV <kaushikbv@gluster.com> Signed-off-by: Anand Avati <avati@gluster.com> BUG: 2449 ([glusterfs-3.2.0-cisco1]: gsync commands are not logged in the cmd_log_history) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2449
* mgmt/glusterd: Fix op_ctx issue with replace brickv3.2.0qa10Pranith Kumar K2011-04-081-8/+46
| | | | | | | | | | | | | | Replace brick recognizes command originator by the presence of op_ctx. Brick op uses the op_ctx to collect the brick response on all the machines in cluster. This patch satisfies both these assumptions to make glusterd functional in replace-brick. This is a hack for 3.2.0. Need to Fix the assumptions in later release. Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2691 ([glusterfs-3.2.0qa9]: glusterd error) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2691
* gluster rebalance: don't move a hardlinked file.Amar Tumballi2011-04-081-2/+7
| | | | | | | | Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2258 (enhance gluster volume rebalance) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2258
* gluster rebalance: don't depend on the sticky bit for validating link file.Amar Tumballi2011-04-081-27/+25
| | | | | | | | | | | | do the getxattr() with 'trusted.distribute.linkinfo' key, which returns success only if the file has a link. With this we can preserve the exact same permission as old file. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2530 (Rebalance not working properly (file permission issues)) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2530
* mgmt/glusterd: Quota cli message improvements.Junaid2011-04-081-10/+17
| | | | | | | | Signed-off-by: Junaid <junaid@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2620 (CLI improvements in quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2620
* mgmt/glusterd: serialize the dict only if its not NULLPranith Kumar K2011-04-071-7/+9
| | | | | | | | Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2691 ([glusterfs-3.2.0qa9]: glusterd error) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2691
* removed reference to GF_LOG_NORMALAmar Tumballi2011-04-078-85/+85
| | | | | | | | | | instead used GF_LOG_INFO, which is more standard log level. Signed-off-by: Amar Tumballi <amar@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2669 (RuntimeError: cannot recognize log level "normal") URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2669
* mgmt/glusterd: Fix gluster-profile performance issuesPranith Kumar K2011-04-072-3/+4
| | | | | | | | | | | Add count-fop-hits option to io-stats use count-fop-hits instead of dump-fd-stats for profile Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2636 ("profile info" lists 'nan' in latency when heavy i/o is running) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2636
* mgmt/glusterd: Reset context upon operation completionVijay Bellur2011-04-071-12/+33
| | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2650 (replace brick failed in distributed-replicated setup) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2650
* check dict before unrefing itRaghavendra Bhat2011-04-061-1/+1
| | | | | | | | Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2642 ([glusterfs-3.2.0qa5]: invalid reads in glusterd) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2642
* change occurrences of marker_gsync to marker-gsyncVijay Bellur2011-04-062-5/+5
| | | | | | | Signed-off-by: Vijay Bellur <vijay@gluster.com> BUG: 2473 (Support for volume and directory level quota) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2473
* syncdaemon: refine intermal configuration of gsyncdv3.2.0qa7Csaba Henk2011-04-041-33/+62
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 2561 (gsyncd command's must be preconfigured) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2561
* syncdaemon: add monitor mode to support autorestartCsaba Henk2011-04-041-3/+15
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 2537 (gsync autorestart) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2537
* syncdaemon; adding corresponding pcloses to gsyncd invocation via popenCsaba Henk2011-04-011-8/+10
| | | | | | | | Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Vijay Bellur <vijay@dev.gluster.com> BUG: 2427 (set a proper default for remote syncdaemon) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2427
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