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* glusterd: removing the unnecessary glusterd messageSanju Rakonde2018-06-141-2/+1
| | | | | | Fixes: bz#1589253 Change-Id: I5510250a3d094e19e471b3ee47bf13ea9ee8aff5 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd: Fix for shd not coming upSanju Rakonde2018-06-132-1/+6
| | | | | | | | | | | | | | Problem: After creating and starting n(n is large) distribute-replicated volumes using a script, if we create and start (n+1)th distribute-replicate volume manually self heal daemon is down. Solution: In glusterd_proc_stop after giving SIGTERM signal if the process is still running, we are giving a SIGKILL. As SIGKILL will not perform any cleanup process, we need to remove the pidfile. Fixes: bz#1589253 Change-Id: I7c114334eec74c8d0f21b3e45cf7db6b8ef28af1 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd: Coverity FixesSanju Rakonde2018-06-112-4/+7
| | | | | | | Fixes: #789278 Change-Id: I633704fab49992cac6ee9e05bc368f7da360d09e Signed-off-by: Sanju Rakonde <srakonde@redhat.com> Signed-off-by: Jiffin Tony Thottan <jthottan@redhat.com>
* glusterd: gluster v status is showing wrong status for glustershdSanju Rakonde2018-06-061-3/+10
| | | | | | | | | | | | | | | | | | | | | | | | When we restart the bricks, connect and disconnect events happen for glustershd. glusterd use two threads to handle disconnect and connects events from glustershd. When we restart the bricks we'll get both disconnect and connect events. So both the threads will compete for the big lock. We want disconnect event to finish before connect event. But If connect thread gets the big lock first, it sets svc->online to true, and then disconnect thread will et svc->online to false. So, glustershd will be disconnected from glusterd and wrong status is shown. After killing shd, glusterd sleeps for 1 second. To avoid the problem, If glusterd releses the lock before sleep and acquires it after sleep, disconnect thread will get a chance to handle the glusterd_svc_common_rpc_notify before other thread completes connect event. Change-Id: Ie82e823fdfc936feb7c0ae10599297b050ee9986 fixes: bz#1585391 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* mgmt/glusterd: Cleanup dead codeVijay Bellur2018-06-061-9/+0
| | | | | | | updates: bz#789278 Change-Id: Id67ab681317eb0a69874400a40e3b249dfc7a7db Signed-off-by: Vijay Bellur <vbellur@redhat.com>
* rpc/clnt: Don't let consumers manage "connected" stateRaghavendra G2018-06-041-4/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The state management of "connected" in rpc is ad-hoc as far as the responsibility goes. Note that there is nothing wrong with functionality itself. rpc layer manages this state in disconnect codepath and has exposed an api to manage this one from consumers. Note that rpc layer never sets "connected" to true by itself, which forces the consumers to use this api to get a working rpc connection. The situation is best captured from a comment in code from Jeff Darcy in glusterfsd/src/gf-attach.c: -/* - * In a sane world, the generic RPC layer would be capable of tracking - * connection status by itself, with no help from us. It might invoke our - * callback if we had registered one, but only to provide information. Sadly, - * we don't live in that world. Instead, the callback *must* exist and *must* - * call rpc_clnt_{set,unset}_connected, because that's the only way those - * fields get set (with RPC both above and below us on the stack). If we don't - * do that, then rpc_clnt_submit doesn't think we're connected even when we - * are. It calls the socket code to reconnect, but the socket code tracks this - * stuff in a sane way so it knows we're connected and returns EINPROGRESS. - * Then we're stuck, connected but unable to use the connection. To make it - * work, we define and register this trivial callback. - */ Also, consumers of rpc know about state of connection only through the notifications sent by rpc-clnt. So, consumers don't have any extra information to manage the state and hence letting them manage the state is counter intuitive. This patch cleans that up and instead moves the responsibility of state management of rpc layer into itself. Change-Id: I31e641a60795fc480ca753917f4b2579f1e05094 Signed-off-by: Raghavendra G <rgowdapp@redhat.com> Fixes: bz#1585585
* changed 'sometime' messsages to 'some time'Levi Baber2018-06-014-10/+10
| | | | | | Change-Id: I0936229fc84c011db7791218bb566c971fdea174 fixes: bz#1584864 Signed-off-by: Levi Baber <baber@iastate.edu>
* glusterd: address test failures with brick mux enabledAtin Mukherjee2018-05-312-0/+19
| | | | | | | | | | | | | | | | | | | | | | This patch addresses following: 1. On volume stop, for the last brick, pmap_registry_remove () is invoked by glusterd. 2. If a brick process is sigkilled, remove all the associated brick instances from the portmap. 3. Bump up PROCESS_UP_TIMEOUT to 45. 4. gf_attach to kill a brick takes more time in mux (which is an issue that needs a fix), but in the interim, give br-state-check.t more time to complete (there are 2 kill_bricks, each taking 120 seconds, and the test usually passes in 30 odd seconds, hence bumping this up to 350 seconds) 5. The test bug-1559004-EMLINK-handling.t is taking ~950 seconds at times on master without mux, in mux cases, when it fails, it is almost at the last iteration, hence bumping the timeout for this test case to reduce regression error rates Updates: bz#1577672 Change-Id: I1922675e112baca4c125c4c094eaa42a11e34e67 Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
* cloudsync: Adding s3 plugin for cloudsyncSusant Palai2018-05-301-1/+21
| | | | | | | | | | | | | | | | | | This is a plugin which provides an interface to retrive files from amazon-s3 which are archived in to s3. Users need to give the above information for cloudsync to retrieve the file from s3. TODO: 1- A separate commit in to developer-guide will detail about the usage of this plugin in more detail. 2- Need to create target file in aws-bucket with "gfid" names. Helps avoiding name collisions. Change-Id: I2e4a586f4e3f86164de9178e37673a07f317e7d9 Updates: #387 Signed-off-by: Susant Palai <spalai@redhat.com>
* glusterd: glusterd is releasing the locks before timeoutSanju Rakonde2018-05-286-0/+58
| | | | | | | | | | | | | | | | | | | Problem: We introduced lock timer in mgmt v3, which will realease the lock after 3 minutes from command execution. Some commands related to heal/profile will take more time to execute. For these comands timeout is set to 10 minutes. As the lock timer is set to 3 minutes glusterd is releasing the lock after 3 minutes. That means locks are released before the command is completed its execution. Solution: Pass a timeout parameter from cli to glusterd, when there is a change in default timeout value(i.e, default timeout value can be changed through command line or for the commands related to profile/heal we will change the default timeout value to 10 minutes.) glusterd will set the lock timer timeout according to the timeout value passed. Change-Id: I7b7a9a4f95ed44aca39ef9d9907f546bca99c69d fixes: bz#1577731 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd: memory leak in geo-rep statusSanju Rakonde2018-05-281-2/+6
| | | | | | | Fixes: bz#1580352 Change-Id: I9648e73090f5a2edbac663a6fb49acdb702cdc49 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* sdfs: enable by defaultAmar Tumballi2018-05-241-2/+1
| | | | | | | | also provide an option for pass-through to enable/disable xlator fixes: #421 Change-Id: Ie30a91ad09620db62ab07b797e23123fd1200d1f Signed-off-by: Amar Tumballi <amarts@redhat.com>
* features/cloudsync: Make plugins configurableSusant Palai2018-05-221-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch brings the configuration option for plugins. For new plugins, an entry has to be created in to cs_plugin structure e.g. struct cs_plugin plugins[] = { { .name = "amazons3", .library = "libamazons3.so", .description = "amazon s3 store." }, {.name = NULL}, }; Library field describes the name of the shared library for the plugin. To configure plugin type "feature.cloudsync-storetype" option need to be set to the remote-store type. e.g. gluster volume set VOLNAME cloudsync-storetype amazons3. This should be same as the ".name" field in cs_plugin structure. cs_init will pick this up in run time to load the plugin. Change-Id: I2cec10b206f71ac4e71d472631a3a5badf278b59 fixes: bz#1576842 Signed-off-by: Susant Palai <spalai@redhat.com>
* glusterd/geo-rep: Fix glusterd crashKotresh HR2018-05-121-1/+1
| | | | | | | | | | | | Using strdump instead of gf_strdup crashes during free if mempool is being used. gf_free checks the magic number in the header which will not be taken care if strdup is used. fixes: bz#1576392 Change-Id: Iab36496554b838a036af9d863e3f5fd07fd9780e Signed-off-by: Kotresh HR <khiremat@redhat.com>
* Quota: Turn on ssl for crawler clients if neededSanoj Unnikrishnan2018-05-091-1/+20
| | | | | | | | | | | | | | Problem: Quota uses per brick client generated by glusterd_generate_client_per_brick_volfile to crawl the individual bricks. These clients were not being configured with ssl if volume has client.ssl turned on. Solution: turn on client.ssl if the volume has client.ssl option set to on. Change-Id: Id3a13d5110c4376d734480c42da1ce6844cc8240 fixes: bz#1575858 Signed-off-by: Sanoj Unnikrishnan <sunnikri@redhat.com>
* glusterd: handling brick termination in brick-muxSanju Rakonde2018-05-074-23/+11
| | | | | | | | | | | | | | | | | Problem: There's a race between the glusterfs_handle_terminate() response sent to glusterd from last brick of the process and the socket disconnect event that encounters after the brick process got killed. Solution: When it is a last brick for the brick process, instead of sending GLUSTERD_BRICK_TERMINATE to brick process, glusterd will kill the process (same as we do it in case of non brick multiplecing). The test case is added for https://bugzilla.redhat.com/show_bug.cgi?id=1549996 Change-Id: If94958cd7649ea48d09d6af7803a0f9437a85503 fixes: bz#1545048 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd: Fix for memory leak in volume tier status commandSanju Rakonde2018-05-061-0/+8
| | | | | | Fixes: bz#1573220 Change-Id: Ia60f40fa4f1e525cae6f571a24e5385ba1e004c0 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd/ctime: Provide option to enable/disable ctime featureKotresh HR2018-05-061-0/+5
| | | | | | Updates: #208 Change-Id: If6f52b9b1b5b823ad64faeed662e96ceb848c54c Signed-off-by: Kotresh HR <khiremat@redhat.com>
* glusterd/utime: glusterd utime changesKotresh HR2018-05-062-0/+21
| | | | | | | | | Load utime xlator in the client side just after (below) performance xlators. Updates: #208 Change-Id: Ie15f156943fa8e7dac7050e5479c906da747b568 Signed-off-by: Kotresh HR <khiremat@redhat.com>
* glusterd: enable self-heal in daemonsRavishankar N2018-05-043-14/+0
| | | | | | | | | ..like rebalance, quota and tier because that seems to be the consensus (see BZ). Change-Id: I912336a12f4e33ea4ec55f804df403fab0dc89fc BUG: 1536024 Signed-off-by: Ravishankar N <ravishankar@redhat.com>
* Don't use hardcoded /sbin, /usr/bin etc. paths. Fixes #1450546Niklas Hambüchen2018-05-033-18/+6
| | | | | | | | | Instead, rely on programs to be in PATH, as gluster already does in many places across its code base. Change-Id: Id21152fe42f5b67205d8f1571b0656c4d5f74246 BUG: 1450546 Signed-off-by: Niklas Hambuechen <mail@nh2.me>
* glusterd/geo-rep: Fix UNUSED_VALUE coverity issueVarsha Rao2018-05-032-12/+12
| | | | | | | | | | | The return value of glusterd_get_local_brickpaths is unused so add goto statement. As it is reinitialized outside the if block. Also change the if condition to check the failure case, when return value is -1 and path_list is NULL. Change-Id: I6b47d7751263f704bd69a6452a7e71bfcf226d49 updates: bz#789278 Signed-off-by: Varsha Rao <varao@redhat.com>
* glusterd: Fix for memory leak in get-state detailSanju Rakonde2018-05-011-1/+8
| | | | | | Fixes: bz#1573066 Change-Id: I76fe3bdde7351736b32eb3d6c4cc5f8f276257ed Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* server/auth: add option for strict authenticationMohammed Rafi KC2018-04-201-1/+15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When this option is enabled, we will check for a matching username and password, if not found then the connection will be rejected. This also does a checksum validation of volfile The option is invalid when SSL/TLS is in use, at which point the SSL/TLS certificate user name is used to validate and hence authorize the right user. This expects TLS allow rules to be setup correctly rather than the default *. This option is not settable, as a result this cannot be enabled for volumes using the CLI. This is used with the shared storage volume, to restrict access to the same in non-SSL/TLS environments to the gluster peers only. Tested: ./tests/bugs/protocol/bug-1321578.t ./tests/features/ssl-authz.t - Ran tests on volumes with and without strict auth checking (as brick vol file needed to be edited to test, or rather to enable the option) - Ran tests on volumes to ensure existing mounts are disconnected when we enable strict checking Change-Id: I2ac4f0cfa5b59cc789cc5a265358389b04556b59 fixes: bz#1568844 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com> Signed-off-by: ShyamsundarR <srangana@redhat.com>
* shared storage: Prevent mounting shared storage from non-trusted clientMohammed Rafi KC2018-04-201-0/+21
| | | | | | | | | | | | | | | gluster shared storage is a volume used for internal storage for various features including ganesha, geo-rep, snapshot. So this volume should not be exposed to the client, as it is a special volume for internal use. This fix wont't generate non trusted volfile for shared storage volume. Change-Id: I8ffe30ae99ec05196d75466210b84db311611a4c fixes: bz#1568844 BUG: 1568844 Signed-off-by: Mohammed Rafi KC <rkavunga@redhat.com>
* glusterd: volume inode/fd status broken with brick muxhari gowtham2018-04-192-0/+7
| | | | | | | | | | | | | | | | | | | | | | | Problem: The values for inode/fd was populated from the ctx received from the server xlator. Without brickmux, every brick from a volume belonged to a single brick from the volume. So searching the server and populating it worked. With brickmux, a number of bricks can be confined to a single process. These bricks can be from different volumes too (if we use the max-bricks-per-process option). If they are from different volumes, using the server xlator to populate causes problem. Fix: Use the brick to validate and populate the inode/fd status. Signed-off-by: hari gowtham <hgowtham@redhat.com> Change-Id: I2543fa5397ea095f8338b518460037bba3dfdbfd fixes: bz#1566067
* glusterd: update listen-backlog value to 1024Milind Changire2018-04-181-1/+1
| | | | | | | | | | | | Update default value of listen-backlog to 1024 to reflect the changes in socket.c This keeps the actual implementation in socket.c and the help text in glusterd-volume-set.c consistent Change-Id: If04c9e0bb5afb55edcc7ca57bbc10922b85b7075 fixes: bz#1564600 Signed-off-by: Milind Changire <mchangir@redhat.com>
* xlators/performance: Add pass-through optionVarsha Rao2018-04-111-1/+36
| | | | | | | | | | Add pass-through option in performance traslators. Set the option in GF_OPTION_INIT() and GF_OPTION_RECONF() Updates: #304 Change-Id: If1537450147d154905831e36f7162a32866d7ad6 Signed-off-by: Varsha Rao <varao@redhat.com>
* experimental/cloudsync: Download xlator for archival featureSusant Palai2018-04-102-1/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | spec-files: https://review.gluster.org/#/c/18854/ Overview: * Cloudsync maintains three file states in it's inode-ctx i.e 1 - LOCAL, 2 - REMOTE, 3 - DOWNLOADING. * A data modifying fop is allowed only if the state is LOCAL. If the state is REMOTE or DOWNLOADING, client will download or wait for the download to finish initiated by other client. * Multiple download and upload from different clients are synchronized by inodelk. * In POSIX a state check is done (part of different commit)before allowing the fop to continue. If the state is remote/downloading the fop is unwound with EREMOTE. The client will then download the file and continue with the fop again. * Basic Algo for fop (let's say write fop): - If LOCAL -> resume fop - If REMOTE -> - INODELK - STAT (this gets state and heal the state if needed) - DOWNLOAD - resume fop Note: * Developers will need to write plugins for download, based on the remote store they choose. In phase-1, support will be added for one remote store per volume. In future, more options for multiple remote stores will be explored. TODOs: - Implement stat/lookup/readdirp to return size info from xattr - Make plugins configurable - Implement unlink fop - Add metrics collection - Add sharding support Design Contributions: Aravinda V K <avishwan@redhat.com> Amar Tumballi <amarts@redhat.com> Ram Ankireddypalle <areddy@commvault.com> Susant Palai <spalai@redhat.com> updates: #387 Change-Id: Iddf711ee7ab4e946ae3e472ff62791a7b85e6d4b Signed-off-by: Susant Palai <spalai@redhat.com>
* glusterd: show brick online after port registrationAtin Mukherjee2018-04-051-2/+3
| | | | | | | | | | | | | | | | | gluster-block project needs a dependency check to see if all the bricks are online before bringing up the relevant gluster-block services. While the patch https://review.gluster.org/#/c/19785/ attempts to write the script but brick should be only marked as online only when the pmap_signin is completed. While this is perfectly fine for non brick multiplexing, but with brick multiplexing this patch still doesn't eliminate the race completely as the attach_req call is asynchrnous and glusterd immediately marks the port as registerd. Change-Id: I81db54b88f7315e1b24e0234beebe00de6429f9d Fixes: bz#1563273 Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
* glusterd: mark port_registered to true for all running bricks with brick muxAtin Mukherjee2018-04-052-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | glusterd maintains a boolean flag 'port_registered' which is used to determine if a brick has completed its portmap sign in process. This flag is (re)set in pmap_sigin and pmap_signout events. In case of brick multiplexing this flag is the identifier to determine if the very first brick with which the process is spawned up has completed its sign in process. However in case of glusterd restart when a brick is already identified as running, glusterd does a pmap_registry_bind to ensure its portmap table is updated but this flag isn't which is fine in case of non brick multiplex case but causes an issue if the very first brick which came as part of process is replaced and then the subsequent brick attach will fail. One of the way to validate this is to create and start a volume, remove the first brick and then add-brick a new one. Add-brick operation will take a very long time and post that the volume status will show all other brick status apart from the new brick as down. Solution is to set brickinfo->port_registered to true for all the running bricks when brick multiplexing is enabled. Change-Id: Ib0662d99d0fa66b1538947fd96b43f1cbc04e4ff Fixes: bz#1560957 Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
* glusterd: fix txn_opinfo memory leakAtin Mukherjee2018-04-043-9/+25
| | | | | | | | | | | | | For transactions where there's no volname involved (eg : gluster v status), the originator node initiates with staging phase and what that means in op-sm there's no unlock event triggered which resulted into a txn_opinfo dictionary leak. Credits : cynthia.zhou@nokia-sbell.com Change-Id: I92fffbc2e8e1b010f489060f461be78aa2b86615 Fixes: bz#1550339 Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
* glusterd: honour localtime-logging for all the daemonsAtin Mukherjee2018-04-035-0/+30
| | | | | | Change-Id: I97a70d29365b0a454241ac5f5cae56d93eefd73a Fixes: bz#1563334 Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
* glusterd: setting mgmt_v3_timer->timer to NULL after deleting mgmt_v3_timerSanju Rakonde2018-04-021-1/+0
| | | | | | | | | | | We are setting mgmt_v3_timer->timer to NULL after mgmt_v3_timer is deleted which is unnecessary. So removing the statement. This issue is caught while running glusterd with ASAN. Change-Id: Ied1f91590a2c64ec1af36d4de9c3febd6cf94bb9 Fixes: bz#1562907 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* Revert "glusterd: handling brick termination in brick-mux"Sanju Rakonde2018-03-294-55/+25
| | | | | | | | | | | | | This reverts commit a60fc2ddc03134fb23c5ed5c0bcb195e1649416b. This commit was causing multiple tests to time out when brick multiplexing is enabled. With further debugging, it's found that even though the volume stop transaction is converted into mgmt_v3 to allow the remote nodes to follow the synctask framework to process the command, there are other callers of glusterd_brick_stop () which are not synctask based. Change-Id: I7aee687abc6bfeaa70c7447031f55ed4ccd64693 updates: bz#1545048
* glusterd: changing the op-version of volume stop mgmt v3Kaleb S. KEITHLEY2018-03-281-3/+3
| | | | | | | | log message describe the actual test Change-Id: I1ea7300a6b186032a65236492d6d2a6eef0ab983 fixes: bz#1560441 Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>
* glusterd: handling brick termination in brick-muxSanju Rakonde2018-03-284-25/+55
| | | | | | | | | | | | | | | Problem: There's a race between the last glusterfs_handle_terminate() response sent to glusterd and the kill that happens immediately if the terminated brick is the last brick. Solution: When it is a last brick for the brick process, instead of glusterfsd killing itself, glusterd will kill the process in case of brick multiplexing. And also changing gf_attach utility accordingly. Change-Id: I386c19ca592536daa71294a13d9fc89a26d7e8c0 fixes: bz#1545048 BUG: 1545048 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd: changing the op-version of volume stop mgmt v3Sanju Rakonde2018-03-271-1/+1
| | | | | | Change-Id: Iefc5a00d36436b23181871fa365f27b8d90cff0a fixes: bz#1560441 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* glusterd: Implementing volume stop in mgmt v3Sanju Rakonde2018-03-262-1/+66
| | | | | | Change-Id: I8f9c594cf56331d54eb4884335699744685ef20d fixes: bz#1560441 Signed-off-by: Sanju Rakonde <srakonde@redhat.com>
* georep : Pause/Resume of geo-replication with wrong userSunny Kumar2018-03-201-0/+23
| | | | | | | | | | | While performing pause/resume on geo-replication with wrong user (other user then you setup), always returns success. Which further leads to snapshot creation failure as it is detecting active geo-replication session. Change-Id: I6e96e8dd3e861348b057475387f0093cb903ae88 BUG: 1550936 Signed-off-by: Sunny Kumar <sunkumar@redhat.com>
* glusterd: TLS verification fails while using intermediate CAMohit Agrawal2018-03-191-0/+3
| | | | | | | | | | | | | | | | | | | | | Problem: TLS verification fails while using intermediate CA if mgmt SSL is enabled. Solution: There are two main issue of TLS verification failing 1) not calling ssl_api to set cert_depth 2) The current code does not allow to set certificate depth while MGMT SSL is enabled. After apply this patch to set certificate depth user need to set parameter option transport.socket.ssl-cert-depth <depth> in /var/lib/glusterd/secure_acccess instead to set in /etc/glusterfs/glusterd.vol. At the time of set secure_mgmt in ctx we will check the value of cert-depth and save the value of cert-depth in ctx.If user does not provide any value in cert-depth in that case it will consider default value is 1 BUG: 1555154 Change-Id: I89e9a9e1026e37efb5c20f9ec62b1989ef644f35 Signed-off-by: Mohit Agrawal <moagrawa@redhat.com>
* glusterd: glusterd crash in gd_mgmt_v3_unlock_timer_cbkGaurav Yadav2018-03-151-1/+0
| | | | | | | | Memory cleanup of same pointer twice inside gd_mgmt_v3_unlock_timer_cbk causing glusterd to crash. Change-Id: I9147241d995780619474047b1010317a89b9965a BUG: 1550339
* glusterd: volume get fixes for client-io-threads & quorum-typeRavishankar N2018-03-075-7/+52
| | | | | | | | | | | | | | | | | | | | 1. If a replica volume created on glusterfs-3.8 was upgraded to glusterfs-3.12, `gluster vol get volname client-io-threads` displayed 'on' even though it wasn't and the xlator wasn't loaded on the client-graph. This was due to removing certain checks in glusterd_get_default_val_for_volopt as a part of commit 47604fad4c2a3951077e41e0c007ceb979bb2c24. Fix it. 2. Also, as a part of op-version bump-up, client-io-threads was being loaded on the clients during volfile regeneration. Prevent it. 3. AFR assumes quorum-type to be auto in newly created replic 3 (odd replica in general) volumes but `gluster vol get quorum-type` displays 'none'. Fix it. Change-Id: I19e586361ed1065c70fb378533d3b4dac1095df9 BUG: 1545056 Signed-off-by: Ravishankar N <ravishankar@redhat.com>
* glusterd : memory leak in mgmt_v3 lock functionalityGaurav Yadav2018-03-061-0/+7
| | | | | | | | | | | | In order to take care of stale lock issue, a timer was intrduced in mgmt_v3 lock. This timer is not freeing the memory due to which this leak got introduced With this fix now memory cleanup in locking is handled properly Change-Id: I2e1ce3ebba3520f7660321f3d97554080e4e22f4 BUG: 1550339 Signed-off-by: Gaurav Yadav <gyadav@redhat.com>
* perfomance/io-threads: Add option to disable client disconnect featureVarsha Rao2018-02-281-0/+5
| | | | | | | | | | | | | > Add options to disable new features > Commit ID: c071992e8d > https://review.gluster.org/#/c/18291/ > By Michael Goulet <mgoulet@fb.com> This patch is required to forward port io-threads namespace patch. Updates: #401 Change-Id: Ice477fdf4b8934f9fac0b4a2f6c93db97429a586 Signed-off-by: Varsha Rao <varao@redhat.com>
* write-behind: Make aggregate size configurablePoornima G2018-02-261-0/+6
| | | | | | | | | | | | | | | | | | | | | | | Currently the aggregate size is by default 128K (page size). From performance perspective small number of large writes is faster than large number of small writes, especially in EC volumes. But identifying the right aggregate size depends on multiple factors like the memcpy overhead, network overhead etc. On local machine, combining 128k writes to 1M writes for EC volumes yielded 30% improvement. As a part of this patch, aggregate size is just made configurable and page_size is modified accordingly. Raghavendra Gowdappa had suggested that, while aggregating writes we should get rid of memcpy of large write size, and instead add the pointer to existinf vector, will be doing it as a part of another patch. Also, in EC volumes, the vectors are merged into one vector, so even if we save memcopy in write_behind, EC would anyways do memcopy for merging vectors into one vector. Updates: #364 Change-Id: Ib67294b8577bea14dde1c84cd271012ecea99f09 Signed-off-by: Poornima G <pgurusid@redhat.com>
* performance/io-threads: Add threads to priority based stagnant queuesVarsha Rao2018-02-221-0/+5
| | | | | | | | | | | | | > performance/io-threads: Add watchdog to cover up a possible thread leak > Commit ID: 8b6804f75c > https://review.gluster.org/#/c/18239/ > By Shreyas Siravara <sshreyas@fb.com> This patch is required to forward port io-threads namespace patch. Updates: #401 Change-Id: Id057c34a2abb9fc6dfb4afcd5c7bbbfe5693bbb8 Signed-off-by: Varsha Rao <varao@redhat.com>
* glusterd: compare uuid instead of hostname while finding compatible brickAtin Mukherjee2018-02-211-1/+1
| | | | | | | | | If the above is not done, bricks created with different IP/hostname will not be compatible with brick multiplexing. Change-Id: I508eb59b0632df4b48466cca411c7ec6cc6bd577 BUG: 1547068 Signed-off-by: Atin Mukherjee <amukherj@redhat.com>
* xlators/features/namespace: Add namespace xlator and link into brick graphVarsha Rao2018-02-212-1/+38
| | | | | | | | | | | | | | | | | | | | | The following release-3.8-fb branch patch is upstreamed: > features/namespace: Add namespace xlator and link into brick graph > Commit ID: dbd30776f26e > https://review.gluster.org/#/c/18041/ > By Michael Goulet <mgoulet@fb.com> Changes in this patch: Removes extra config.h and namespace.h file in namespace.c Adds default_getspec_cbk to libglusterfs.sym Rename dict_for_each to dict_foreach_inline Remove fd.h header file stack.h Add test case for truncate, open and symlink This patch is required to forward port io-threads namespace patch. Updates: #401 Change-Id: Ib88c95b89eecee9b8957df8a4c8712c899c761d1 Signed-off-by: Varsha Rao <varao@redhat.com>
* build: add --without-server optionNiels de Vos2018-02-191-0/+5
| | | | | | | | | | | | | | | | With Gluster 4.0 we will not provide the server components for EL6 and older. At one point Gluster 4.x will get GlusterD2, which requires Golang tools in the distribution. EL6 does not contain these at the moment. With this change, it is possible to `./configure --without-server` which prevents building glusterd and the xlators for the bricks. Building RPMs can pass `--without server` and the glusterfs-server sub-package will not be created. Change-Id: I97f5ccf9f2c76e60d9af83915fc59fae57ad6d25 BUG: 1074947 Signed-off-by: Niels de Vos <ndevos@redhat.com>