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* geo-rep: Fix ValueError - signal only works in main threadAravinda VK2014-03-241-8/+7
| | | | | | | | | | | | | | | | | | | | When a worker process not confirmed within 60 seconds of start then monitor thread was terminated instead of stopping and restarting the worker thread. Before terminate monitor thread tries to add a signal handler for SIGTERM to cleanup the stuff before terminate. Signal handling will not work inside thread, so ValueError was raised. This patch will not terminate monitor thread, instead only kills and restarts the worker. BUG: 1078068 Change-Id: Icf0df7ef492da636d0d20e42750747e404d897df Signed-off-by: Aravinda VK <avishwan@redhat.com> Reviewed-on: http://review.gluster.org/7294 Reviewed-on: http://review.gluster.org/7313 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>
* geo-rep: logrotate: Logrotate handlingAravinda VK2013-10-031-13/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In existing georep logrotate was implemented by handling SIGSTOP and SIGCONT, gsyncd was failing to start again after SIGSTOP. New approach uses WatchedFileHandler in logging, which tracks the log file changes or logrotate. Reopens the log file if logrotate is triggered or if same log file is updated from other process. As per python doc: http://docs.python.org/2/library/logging.handlers.html: The WatchedFileHandler class, located in the logging.handlers module, is a FileHandler which watches the file it is logging to. If the file changes, it is closed and reopened using the file name. A file change can happen because of usage of programs such as newsyslog and logrotate which perform log file rotation. This handler, intended for use under Unix/Linux, watches the file to see if it has changed since the last emit. (A file is deemed to have changed if its device or inode have changed.) If the file has changed, the old file stream is closed, and the file opened to get a new stream. Change-Id: I30f65eb1e9778b12943d6e43b60a50344a7885c6 BUG: 1012776 Signed-off-by: Aravinda VK <avishwan@redhat.com> Reviewed-on: http://review.gluster.org/5968 Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Harshavardhana <harsha@harshavardhana.net> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* gsyncd / geo-rep: distributify slaveVenky Shankar2013-09-041-14/+1
| | | | | | | | | | | | | | | | | commit fbb8fd92 introduced slave distributification but had some problems (monitor would crash upon gsyncd start). This patch fixes the issue and makes code more pythonic ;) Change-Id: I2cbf5669d81966046a4aeeb4a6ad11a947aa8f09 BUG: 1003807 Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Tested-by: Amar Tumballi <amarts@redhat.com> Reviewed-on: http://review.gluster.org/5761 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Tested-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* geo-replication: fix the logic of choosing the remote node to syncVenky Shankar2013-09-041-2/+11
| | | | | | | | | | | | Change-Id: Ie15636357d89e94b6bfad0e168b1fcad53508c47 BUG: 1003807 Signed-off-by: Amar Tumballi <amarts@redhat.com> Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/5759 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Avra Sengupta <asengupt@redhat.com> Tested-by: Avra Sengupta <asengupt@redhat.com> Reviewed-by: Anand Avati <avati@redhat.com>
* glusterd: Saving geo-rep session details in a more specific pathVenky Shankar2013-09-041-1/+1
| | | | | | | | | | | | | | | Now saving the session details in /var/lib/glusterd/geo-replication/<mastervol>_<slaveip>_<slavevol> repo to distinguish between two master-slave sessions where the slavename is same across two different clusters. Change-Id: I57c93f55cc9bd4fe2bffe579028aaf5e4335b223 BUG: 991501 Signed-off-by: Avra Sengupta <asengupt@redhat.com> Signed-off-by: Venky Shankar <vshankar@redhat.com> Reviewed-on: http://review.gluster.org/5488 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com>
* gsyncd: distribute the crawling loadAvra Sengupta2013-07-261-42/+174
| | | | | | | | | | | | | | | | | | | * also consume changelog for change detection. * Status fixes * Use new libgfchangelog done API * process (and sync) one changelog at a time Change-Id: I24891615bb762e0741b1819ddfdef8802326cb16 BUG: 847839 Original Author: Csaba Henk <csaba@redhat.com> Original Author: Aravinda VK <avishwan@redhat.com> Original Author: Venky Shankar <vshankar@redhat.com> Original Author: Amar Tumballi <amarts@redhat.com> Original Author: Avra Sengupta <asengupt@redhat.com> Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/5131 Reviewed-by: Vijay Bellur <vbellur@redhat.com> Tested-by: Vijay Bellur <vbellur@redhat.com>
* move 'xlators/marker/utils/' to 'geo-replication/' directoryAvra Sengupta2013-07-221-0/+129
Change-Id: Ibd0faefecc15b6713eda28bc96794ae58aff45aa BUG: 847839 Original Author: Amar Tumballi <amarts@redhat.com> Signed-off-by: Avra Sengupta <asengupt@redhat.com> Reviewed-on: http://review.gluster.org/5133 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Vijay Bellur <vbellur@redhat.com>