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* nfs: option to disable NLMRajesh Amaravathi2012-04-171-1/+1
| | | | | | | | | | | | Adding support to disable/enable nlm with the following command: # gluster volume set <VOLNAME> nfs.nlm [on|off] Change-Id: I1ad3e44c5d4349d0f3463bfca0995fd10def39dd BUG: 812869 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/3160 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishna Srinivas <krishna@gluster.com>
* nlm: unregister nlm v1 when gNfs is stoppedRajesh Amaravathi2012-04-171-0/+6
| | | | | | | | | | | | NLM v1, registered to communicate with statd is unregistered once gNfs is stopped. Change-Id: I165658488f4971e743736f5f77c7247590e64bd5 BUG: 786345 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/3166 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishna Srinivas <krishna@gluster.com>
* glusterd/rebalance: re-establish conn between rebalance processshishir gowda2012-04-131-0/+2
| | | | | | | | | | Signed-off-by: shishir gowda <shishirng@gluster.com> Change-Id: Ib13b4b9beebf18632027e4dd7c68f627c311781c BUG: 810688 Reviewed-on: http://review.gluster.com/3110 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Added volume-id to 'op' dictionaryKrishnan Parthasarathi2012-04-121-0/+28
| | | | | | | | | | | | | | | | | | | | Volume-id passed in op dictionary would help detect possible split brains among peers in a cluster. The idea is to check if the volume's id and the vol-id that was passed are equal. ie, same volume name, but different volume id indicate that glusterd 'metadata' of one of the participating peers is stale or there is a split brain. This is over and above the existing checksum based validation of peer supplied cluster 'metadata' (ie, volume info file). Change-Id: I1049ef249e417e540ccb4243e450f92fcd0f46f9 BUG: 797734 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3083 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Removed 'unprotected' concurrent access of priv->volumes on ↵Krishnan Parthasarathi2012-04-121-28/+3
| | | | | | | | | | | | | | | glusterd restart This must have been removed as part of afe542eca18888463798747d2a95e5a9d239a4a0 (reverting to non-synctask behaviour). Change-Id: Ic23c8bbf8f90f4c9af6e68349de63e22d7f25606 BUG: 810829 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3109 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* Fix compiler warnings and typos from Debian build.Jeff Darcy2012-04-101-2/+2
| | | | | | | | | | | | | Mostly to do with "-Werror=format-security" being buggy, but while we're here we might as well fix some typos and such. Credit goes to Patrick Matthäi <pmatthaei@debian.org> for pointing these out. Change-Id: Ia32d1111d7c10b1f213df85d86b17a1326248ffd BUG: 811387 Signed-off-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-on: http://review.gluster.com/3117 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* self-heald: Add node-uuid option for determining brick positionPranith Kumar K2012-04-051-0/+7
| | | | | | | | | Change-Id: Ia60981da7473d74682d86286e4d540568c8de25b BUG: 807556 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/3074 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* Replace GPLV3 MD5 with OpenSSL MD5Kaleb KEITHLEY2012-04-041-9/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ric asked me to look at replacing the GPL licensed MD5 code with something better, i.e. perhaps faster, and with a less restrictive license, etc. So I took a couple hour holiday from working on wrapping up the client_t and did this. OpenSSL (nee SSLeay) is released under the OpenSSL license, a BSD/MIT style license. OpenSSL (libcrypto.so) is used on Linux, OS X and *BSD, Open Solaris, etc. IOW it's universally available on the platforms we care about. It's written by Eric Young (eay), now at EMC/RSA, and I can say from experience that the OpenSSL implementation of MD5 (at least) is every bit as fast as RSA's proprietary implementation (primarily because the implementations are very, very similar.) The last time I surveyed MD5 implementations I found they're all pretty much the same speed. I changed the APIs (and ABIs) for the strong and weak checksums. Strictly speaking I didn't need to do that. They're only called on short strings of data, i.e. pathnames, so using int32_t and uint32_t is ostensibly okay. My change is arguably a better, more general API for this sort of thing. It's also what bit me when gerrit/jenkins validation failed due to glusterfs segv-ing. (I didn't pay close enough attention to the implementation of the weak checksum. But it forced me to learn what gerrit/jenkins are doing and going forward I can do better testing before submitting to gerrit.) Now resubmitting with a BZ Change-Id: I545fade1604e74fc68399894550229bd57a5e0df BUG: 807718 Signed-off-by: Kaleb KEITHLEY <kkeithle@redhat.com> Reviewed-on: http://review.gluster.com/3019 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
* glusterd: Include port in nfs statusKaushal M2012-04-021-2/+16
| | | | | | | | | Change-Id: I679e491e801b694e8a0f93dd87cf540441dae927 BUG: 806877 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3060 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mgmt/glusterd: unregister NLM service from portmapperRajesh Amaravathi2012-04-021-5/+14
| | | | | | | | | | | | Native NLM v4 service is unregistered from portmapper when Nfs is stopped. Change-Id: Id74cf9a31f6b00450504a1271bb47617aa5ec1fc BUG: 786345 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/3052 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mgmt/glusterd: Improvements for volume heal CLI.Vijay Bellur2012-04-011-11/+8
| | | | | | | | | | | | | | 1) Brought in a CLI improvement for volume heal cmd when it fails before initiating a transaction. 2) Minor improvements in UI messages related to self-heal-daemon. Change-Id: I983c1e54b48f2efe8793fa5b00fa50df2067683b BUG: 807261 Signed-off-by: Vijay Bellur <vijay@gluster.com> Reviewed-on: http://review.gluster.com/3057 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pranithk@gluster.com>
* glusterd: Used runner's RUN_PIPE to get inode size in xfs/ext3/ext4Krishnan Parthasarathi2012-03-311-32/+56
| | | | | | | | | Change-Id: I8057fd04baf36db86fe679a1beb86f76a1085b7c BUG: 786367 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/3033 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Csaba Henk <csaba@redhat.com>
* cli, glusterd : "volume status detail" fixesKaushal M2012-03-291-1/+1
| | | | | | | | | | | | | | | | Use _PATH_MOUNTED, which refers to /etc/mtab, in glusterd_add_brick_mount_details(), instead of _PATH_MNTTAB, which refers to /etc/fstab. More changes to cli to show available information. Change-Id: I9da97c0fec14b3372f281efc0be37b2799bc2d0d BUG: 808044 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3037 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cli,glusterd: more volume status improvementsKaushal M2012-03-291-5/+7
| | | | | | | | | | | | | | | | | | | | | | The major changes are, * "volume status" now supports getting details of the self-heal daemon processes for replica volumes. A new cli options "shd", similar to "nfs", has been introduced for this. "detail", "fd" and "clients" status ops are not supported for self-heal daemons. * The default/normal ouput of "volume status" has been enhanced to contain information about nfs-server and self-heal daemon processes as well. Some tweaks have been done to the cli output to show appropriate output. Also, changes have been done to rebalance/remove-brick status, so that hostnames are displayed instead of uuids. Change-Id: I3972396dcf72d45e14837fa5f9c7d62410901df8 BUG: 803676 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/3016 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mgmt/glusterd: native sort of info filesRajesh Amaravathi2012-03-261-13/+104
| | | | | | | | | | | | dependence on sort(1) has been removed, sorting of the files is now done using qsort(3). Change-Id: I90e162ba626506d01323ddfbfa594cf64b2e43c3 BUG: 790337 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2990 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: bring in feature to use syncop for mgmt opsAmar Tumballi2012-03-211-13/+37
| | | | | | | | | | | | | | | | * new sycnop routines added to mgmt program * one should not use 'glusterd_op_begin()', instead can use the synctask framework, 'glusterd_op_begin_synctask()' * currently using for below operations: 'volume start', 'volume rebalance', 'volume quota', 'volume replace-brick' and 'volume add-brick' Change-Id: I0bee76d06790d5c5bb5db15d443b44af0e21f1c0 BUG: 762935 Signed-off-by: Amar Tumballi <amar@gluster.com> Reviewed-on: http://review.gluster.com/479 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* rpc-clnt: separate out connection_cleanup() from destroy()v3.3.0qa30Amar Tumballi2012-03-191-0/+6
| | | | | | | | | | | | | | | | | | noticed that there are possibilities where one would like to do a connection_cleanup() before destroying a RPC connection itself, also current code is such that, rpc_clnt_connection_cleanup() does rpc_clnt_ref() and unref(), creating a race window/double unref possibilities in the code. by separating out the functions, this race window/double fault can be prevented. Change-Id: I7ebd3392efa891232857b6db9108b0b19e40fc12 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 802403 Reviewed-on: http://review.gluster.com/2979 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* Self-heald: Handle errors gracefully and show errors to usersPranith Kumar K2012-03-181-1/+33
| | | | | | | | | Change-Id: I5424ebfadb5b2773ee6f7370cc2867a555aa48dd BUG: 800352 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/2962 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* Change option brick-with-valgrind to run-with-valgrindRahul C S2012-03-171-2/+2
| | | | | | | | | | | | | | | brick-with-valgrind does not make much sense because all the glusterfs/glusterfsd server processes are run with valgrind. So changing the option from brick-with-valgrind to run-with-valgrind. Also fix misspelt 'valgrnd' for valgrind log file namenames. Change-Id: I87aad6d65ffc37d8f8679be215709a9174385ecd BUG: 804293 Signed-off-by: Rahul C S <rahulcs@redhat.com> Reviewed-on: http://review.gluster.com/2965 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* core: bring a cmdline option to set memory-accountingAmar Tumballi2012-03-151-0/+3
| | | | | | | | | | | | | | | | | | currently this is implemented as a command line option, and not as an easier translator option. this is because as of now, before even the volume files are parsed, we would need memory accounting enabled. there is scope for improving this behavior, but for now, this approach solves the problem. Also, this feature's major consumers are the testers who are looking for leaks, hence option is hidden from usage output. Change-Id: I09a5b13743ae43ff42c251989f921319e94cabe3 Signed-off-by: Amar Tumballi <amarts@redhat.com> BUG: 799199 Reviewed-on: http://review.gluster.com/2856 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cli, glusterd, nfs: "volume status|profile|top" for nfs serversKaushal M2012-03-141-41/+147
| | | | | | | | | | | | | | | | | | | | | | Enables usage of volume monitoring operations "volume status", "volume top" and "volume profile" for nfs servers. These operations can be performed on nfs-servers by passing "nfs" as an option in cli. The output is similar to the normal brick outputs for these commands. The new syntaxes for the changed commands are as below, #gluster volume profile <VOLNAME> {start|info|stop} [nfs] #gluster volume top <VOLNAME> {[open|read|write|opendir|readdir [nfs]] |[read-perf|write-perf [nfs|{bs <size> count <count>}]]} [brick <brick>] [list-cnt <count>] #gluster volume status [all | <VOLNAME> [nfs|<BRICK>]] [detail|clients|mem|inode|fd|callpool] Change-Id: Ia6eb50c60aecacf9b413d3ea993f4cdd90ec0e07 BUG: 795267 Signed-off-by: Kaushal M <kaushal@redhat.com> Reviewed-on: http://review.gluster.com/2820 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com>
* mgmt/glusterd: pass defrag_cmd in rsp dict for volume infoshishir gowda2012-02-271-0/+5
| | | | | | | | | | | | | glusterd_import_volinfo used to error out as it was not able to find the rebalance key in the dict Change-Id: Ife35a041072a8a978d7595e8381f68e624bd8da3 BUG: 797105 Signed-off-by: shishir gowda <shishirng@gluster.com> Reviewed-on: http://review.gluster.com/2814 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* Introduce new extended attribute: node-uuidVenky Shankar2012-02-221-1/+6
| | | | | | | | | | | | | | | | Request for trusted.glusterfs.node-uuid returns pathinfo like string but containing the UUID of glusterd instead of the backend path for the requested file. This info is benificial for tasks like parallel rebalance that will make use of the UUID for data locality. Change-Id: I766a09cc4a5f63aebd11c73107924a1b29242dcf BUG: 772610 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.com/2614 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shishir Gowda <shishirng@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd/auth: 3.2.x compatibilityRajesh Amaravathi2012-02-211-18/+8
| | | | | | | | | | | | | volumes created with GlusterFS 3.2.x will be compatible with GlusterFS 3.3 w.r.t auth.allow enhancements Change-Id: I615e46d648e1270a7b856cd71fab24cfe791ddb8 BUG: 795634 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2779 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/afr: Add commands to see self-heald opsPranith Kumar K2012-02-201-0/+30
| | | | | | | | | Change-Id: Id92d3276e65a6c0fe61ab328b58b3954ae116c74 BUG: 763820 Signed-off-by: Pranith Kumar K <pranithk@gluster.com> Reviewed-on: http://review.gluster.com/2775 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: auth allow enhancementsRajesh Amaravathi2012-02-201-36/+171
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * PROBLEM: When address-based authentication is enabled on a volume, the gNfs server, self-heal daemon (shd), and other operations such as quota, rebalance, replace-brick and geo-replication either stop working or the services are not started if all the peers' ipv{4,6} addresses or hostnames are not added in the "set auth.allow" operation, breaking the functionality of several operations. E.g: volume vol in a cluster of two peers: /mnt/brick1 in 192.168.1.4 /mnt/brick2 in 192.168.1.5 option auth.allow 192.168.1.6 (allow connection requests only from 192.168.1.6) This will disrupt the nfs servers on 192.168.1.{4,5}. brick server processes reject connection requests from both nfs servers (on 4,5), because the peer addresses are not in the auth.allow list. Same holds true for local mounts (on peer machines), self-heal daemon, and other operations which perform a glusterfs mount on one of the peers. * SOLUTION: Login-based authentication (username/password pairs, henceforth referred to as "keys") for gluster services and operations. These *per-volume* keys can be used to by-pass the addr-based authentication, provided none of the peers' addresses are put in the auth.reject list, to enable gluster services like gNfs, self-heal daemon and internal operations on volumes when auth.allow option is exercised. * IMPLEMENTATION: 1. Glusterd generates keys for each volume and stores it in memory as well as in respective volfiles. A new TRUSTED-FUSE volfile is generated which is fuse volfile + keys in protocol/client, and is named trusted-<volname>-fuse.vol. This is used by all local mounts. ANY local mount (on any peer) is granted the trusted-fuse volfile instead of fuse volfile via getspec. non-local mounts are NOT granted the trusted fuse volfile. 2. The keys generated for the volume is written to each server volfile telling servers to allow users with these keys. 3. NFS, self-heal daemon and replace-brick volfiles are updated with the volume's authentication keys. 4. The keys are NOT written to fuse volfiles for obvious reasons. 5. The ownership of volfiles and logfiles is restricted to root users. 6. Merging two identical definitions of peer_info_t in auth/addr and rpc-lib, throwing away the one in auth/addr. 7. Code cleanup in numerous places as appropriate. * IMPORTANT NOTES: 1. One SHOULD NOT put any of the peer addresses in the auth.reject list if one wants any of the glusterd services and features such as gNfs, self-heal, rebalance, geo-rep and quota. 2. If one wants to use username/password based authentication to volumes, one shall append to the server, nfs and shd volfiles, the keys one wants to use for authentication, *while_retaining those_generated_by_glusterd*. See doc/authentication.txt file for details. Change-Id: Ie0331d625ad000d63090e2d622fe1728fbfcc453 BUG: 789942 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2733 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cluster/dht: Rebalance will be a new glusterfs processshishirng2012-02-191-0/+54
| | | | | | | | | | | | | | | | | | | | | | | | rebalance will not use any maintainance clients. It is replaced by syncops, with the volfile. Brickop (communication between glusterd<->glusterfs process) is used for status and stop commands. Dept-first traversal of dir is maintained, but data is migrated as and when encounterd. fix-layout (dir) do Complete migrate-data of dir fix-layout (subdir) done Rebalance state is saved in the vol file, for restart-ability. A disconnect event and pidfile state determine the defrag-status Signed-off-by: shishirng <shishirng@gluster.com> Change-Id: Iec6c80c84bbb2142d840242c28db3d5f5be94d01 BUG: 763844 Reviewed-on: http://review.gluster.com/2540 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com>
* cli/glusterd: volume status modificationRajesh Amaravathi2012-02-181-39/+32
| | | | | | | | | | | | | | | | | | | | | | | | | | * Method of getting mount details of brick has been changed from direct reading of /etc/mtab to using libc's <mntent.h>, providing a fairly portable version independent of different linux distributions. It is only supported on Linux though. * Wrong fs type (rootfs for /) in fedora-based distributions has been fixed. * Allows options (detail, mem, fd, et al) to "all" volumes. * Use of the fnmatch's GNU extension flag, FNM_LEADING_DIR is restricted to Linux hosts only. In case of non-Linux hosts, partial match functionality is absent. Change-Id: I102ce808c192ef635c2536a2167101be0aa0fc50 BUG: 786367 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2705 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* cli, glusterd : Added support for clear-locks command.Krishnan Parthasarathi2012-02-171-0/+20
| | | | | | | | | Change-Id: I8e7cd51d6e3dd968cced1ec4115b6811f2ab5c1b BUG: 789858 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/2552 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* mgmt/glusterd: changes to run nfs server and self-heal daemon with valgrindRaghavendra Bhat2012-02-141-10/+32
| | | | | | | | | | | | | | Currently glusterd can start only the brick processes in the valgrind mode. This patch ensures that nfs server and self-heal daemon are also started with valgrind along with the bricks. Change-Id: I3136deb58d54075627cdd204002eb26fdfdde462 BUG: 773600 Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Reviewed-on: http://review.gluster.com/2638 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: Fail volume 'modify' operations when rb is ongoingKrishnan Parthasarathi2012-02-141-37/+0
| | | | | | | | | | | | | | | * add-brick, stop-volume, remove-brick are the operations that are explicitly 'failed' when attempted while replace-brick is in progress. * we attach the volume-id to the dst_brick volfile ensuring that the replace-brick operation holds 'claim' on it. Change-Id: If60b2af566ca940b2add600b473c99730e06ab47 BUG: 765470 Signed-off-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-on: http://review.gluster.com/2740 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: provide option to take statedump of the nfs serverRaghavendra Bhat2012-01-271-5/+99
| | | | | | | | | | | | | | | Currently the cli command for taking statedump is for glusterfs servers only. Statedump of nfs server cannot be taken. With this patch if one gives nfs as an option to the statedump command, then the nfs-server's statedump is taken. Change-Id: I4ef7a68e608da4aa2f17541d7b42cd78ce2624b6 BUG: 771587 Signed-off-by: Raghavendra Bhat <raghavendrabhat@gluster.com> Reviewed-on: http://review.gluster.com/2579 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: fix transpose of memset argumentsRajesh Amaravathi2012-01-231-1/+1
| | | | | | | | | | | | a fix for transposed arguments to memset in glusterd_get_all_volnames function introduced in volume status enhancement. Change-Id: Iaea60c7d19b23992684f91b016b0841e2153b0a9 BUG: 765464 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2680 Reviewed-by: Amar Tumballi <amar@gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: prevent adding bricks already in useRajesh Amaravathi2012-01-121-4/+4
| | | | | | | | | | | | | | | The add-brick command now checks if the brick provided for add-brick is used in any volumes, even if the volume was never started by looping through the brick lists of all volumes. Change-Id: I15035d41d91386448a3e3d4063d909b880288681 BUG: 771831 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2607 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* glusterd: improve replace brick status messageRajesh Amaravathi2012-01-121-0/+14
| | | | | | | | | | | | | | when replace-brick status is invoked without starting replace brick on the specified bricks, appropriate error message is displayed Change-Id: I57230db84314caf807f1ff54f74307d85bdc1633 BUG: 769926 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2531 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* cli: volume status enhancementRajesh Amaravathi2012-01-121-16/+359
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Support "gluster volume status (all)" option to display all volumes' status. * On option "detail" appended to "gluster volume status *", amount of storage free, total storage, and backend filesystem details like inode size, inode count, free inodes, fs type, device name of each brick is displayed. * One can also obtain [detailed]status of only one brick. * Format of the enhanced volume status command is: "gluster volume status [all|<vol>] [<brick>] [detail]" * Some generic functions have been added to common-utils: skipword get_nth_word These functions enable parsing and fetching of words in a sentence. glusterd_get_brick_root (in glusterd) These are self explanatory. Change-Id: I6f40c1e19810f8504cd3b1786207364053d82e28 BUG: 765464 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/777 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* glusterd: Extended glusterd_is_service_running to get svcs's pid.Krishnan Parthasarathi2011-11-181-46/+15
| | | | | | | | | | | | Also, volume status cmd would print "N/A" if pid couldn't be retrieved from pidfile. Change-Id: Ie83d228b1cf86397d181885b325e337a403e6ed2 BUG: 3043 Reviewed-on: http://review.gluster.com/650 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: allow non-related directories with same prefixRajesh Amaravathi2011-10-281-30/+13
| | | | | | | | | | | | | | Earlier, using two directories with names like /test and /test1 failed volume creation. This patch sees that the next character is checked to be '/' to conclude that they are recursive. Eg: /test and /test2 succeed, while /test and /test/alpha does not. BUG: 3645 Change-Id: Idc90211a7a572200ed983c87c4344271f53b0132 Reviewed-on: http://review.gluster.com/544 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* core: made changes to return value of __is_root_gfid()Amar Tumballi2011-10-021-1/+1
| | | | | | | | | | | now returns 'true(1)' is gfid is root, 'false(0)' if not. earlier it was the inverse, which was bit confusing Change-Id: Id103f444ace048cbb0fccdc72c6646da06631584 BUG: 3518 Reviewed-on: http://review.gluster.com/549 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: cleanup unneeded volumes after peer detachKaushal M2011-10-011-1/+84
| | | | | | | | | | | | | | | | | | | | | | | | Performs cleanup on the detached peer and in the cluster after a peer detach, and also adds a new check before starting detach. Cleanup - On the detached peer, cleanup removes the entries of those volumes on the peer that do not have all their bricks on it. This prevents these stale volumes from being added to a new cluster when peer is attached to one. In the cluster, all those volumes which have all their bricks on the detached peer are removed. Checks- Checks if all the peers in the cluster are online and connected, except the peer being detached, before starting detach. Using force will bypass this check and do detach. Change-Id: I4fef9ea3cc72ce8c4ce0a82b4ee8a1663a502061 BUG: 1926 Reviewed-on: http://review.gluster.com/431 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com>
* mgmt/glusterd: skip shd graph generation for non-replicate volsPranith Kumar K2011-09-291-5/+57
| | | | | | | | Change-Id: I1bb83342bc0fa883ede527527ec8fd6ee470f781 BUG: 3666 Reviewed-on: http://review.gluster.com/535 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: allow non-related directories with same prefixRajesh Amaravathi2011-09-291-3/+8
| | | | | | | | | | | | | | Earlier, using two directories with names like /test and /test1 failed volume creation. This patch sees that the next character is checked to be '/' to conclude that they are recursive. Eg: /test and /test2 succeed, while /test and /test/alpha does not. Change-Id: Idee1e15b7e0a0d0965d1aea910b52f1da286d64b BUG: 3645 Reviewed-on: http://review.gluster.com/511 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com> Reviewed-by: Krishnan Parthasarathi <kp@gluster.com>
* cli : new volume statedump commandKaushal M2011-09-271-0/+109
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes: 1. Add a new 'volume statedump' command, that performs statedumps of all the bricks in the volume and saves them in a specified location. 2. Add new server option 'server.statedump-path'. 3. Remove multiple function definitions in glusterd.h Statedump Information: The 'volume statedump' command performs statedumps on all the bricks in a given volume. The syntax of the command is, gluster volume statedump <VOLNAME> [type]...... Types include, * all * mem * iobuf * callpool * priv * fd * inode Defaults to 'all' when no type is specified. The statedump files are created by default in /tmp directory of the server on which the bricks are present. This path can be changed by setting the 'server.statedump-path' option. The statedump files will be named as, <brick-name>.<pid of brick process>.dump Change-Id: I01c0e1a8aad490da818e086d89f292bd2ed06fd4 BUG: 1964 Reviewed-on: http://review.gluster.com/321 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* glusterd: cleanup of volinfo '*_count' definitionsv3.3.0qa11Amar Tumballi2011-09-231-5/+33
| | | | | | | | | | | | | | | | | earlier, sub_count was having different meaning depending on the volume type. now, for replica and stripe count, one can directly access the 'replica_count' or 'stripe_count' to get the corresponding value from the volume info. 'sub_count' is preserved as is for backward compatibility. there is a new variable 'dist_leaf_count' to get info about how many bricks are present in one distribute sub volume. Change-Id: I5ea1c8f9ae08f584cca63b91ba69035c7e4350ca BUG: 3158 Reviewed-on: http://review.gluster.com/435 Reviewed-by: Krishnan Parthasarathi <kp@gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>
* glusterd: Implemented cmd to trigger self-heal on a replicate volume.v3.3.0qa10Krishnan Parthasarathi2011-09-221-4/+134
| | | | | | | | | | | | | This cmd is used in the context of proactive self-heal for replicated volumes. User invokes the following cmd when (s)he suspects that self-heal needs to be done on a particular volume, gluster volume heal <VOLNAME>. Change-Id: I3954353b53488c28b70406e261808239b44997f3 BUG: 3602 Reviewed-on: http://review.gluster.com/454 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: fix 'volume status' showing incorrect online statusKaushal M2011-09-221-20/+33
| | | | | | | | | | | | | | glusterd now checks if a brick process is running to set online status, instead of using brickinfo->signed_in. The earlier method used to show incorrect online status as brickinfo->signed_in was not updated when brick process was killed with SIGKILL Change-Id: Id5589ea8abbcffebe5c794e5a4adf4f0e6e489f0 BUG: 3573 Reviewed-on: http://review.gluster.com/476 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* s@GFS_PREFIX"/sbin@SBIN_DIR@Csaba Henk2011-09-191-3/+3
| | | | | | | | | | | $sbindir is the install path for gluster* binaries, so this is what should be used in their invocation Change-Id: Ie748b4cbf59c3ee77f721ff6e0ab7151742ce0ab BUG: 2825 Reviewed-on: http://review.gluster.com/458 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amar@gluster.com>
* glusterd: provide a option to start processes with valgrindRajesh Amaravathi2011-09-191-3/+25
| | | | | | | | | | | | By enabling the brick-with-valgrind option in glusterd, one can automatically start all bricks with valgrind monitoring them. Change-Id: Ib0a97a83c4461c0878454e96bc84462f6cad6bc8 BUG: 3461 Reviewed-on: http://review.gluster.com/311 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd/top: volume top succeeds on partial brickpathRajesh Amaravathi2011-09-191-41/+37
| | | | | | | | | | | | | | Rewrite of glusterd_volume_brickinfo_get in glusterd-utils.c An additional argument to glusterd_volume_brick_info_get_by_brick and glusterd_volume_brickinfo_get enables matching brick path in two ways: Complete or partial(ancestor and descendent paths matched). Change-Id: Ia87833a6f0c139599c3e40b59d60c64281b4084b BUG: 3271 Reviewed-on: http://review.gluster.com/162 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Shishir Gowda <shishirng@gluster.com> Reviewed-by: Vijay Bellur <vijay@gluster.com>
* glusterd: make sort portableRajesh Amaravathi2011-09-191-8/+1
| | | | | | | | | | fixed for fd leaking. reopening of file was not needed BUG: 3491 Change-Id: I1351bdcaa41a5901574f5e779c33bf6f80a938f9 Reviewed-on: http://review.gluster.com/453 Reviewed-by: Csaba Henk <csaba@gluster.com> Tested-by: Gluster Build System <jenkins@build.gluster.com>