Red Hat Bugzilla – Bug 1232216
[geo-rep]: UnboundLocalError: local variable 'fd' referenced before assignment
Last modified: 2015-10-05 03:11:39 EDT
Description of problem: ======================= Happened to see the below traceback in the geo-rep log with the use of meta_volume. [2015-06-16 20:11:43.911356] I [master(/bricks/brick1/master_brick2):528:crawlwrap] _GMaster: crawl interval: 1 seconds [2015-06-16 20:11:43.912364] I [master(/bricks/brick0/master_brick0):519:crawlwrap] _GMaster: primary master with volume id a6de699b-83c5-4747-95a7-81c36f5d79c6 ... [2015-06-16 20:11:43.917547] I [master(/bricks/brick0/master_brick0):528:crawlwrap] _GMaster: crawl interval: 1 seconds [2015-06-16 20:11:43.918723] I [master(/bricks/brick1/master_brick2):455:mgmt_lock] _GMaster: Creating geo-rep directory in meta volume... [2015-06-16 20:11:43.923168] I [master(/bricks/brick0/master_brick0):455:mgmt_lock] _GMaster: Creating geo-rep directory in meta volume... [2015-06-16 20:11:43.938770] E [syncdutils(/bricks/brick0/master_brick0):276:log_raise_exception] <top>: FAIL: Traceback (most recent call last): File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 165, in main main_i() File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 659, in main_i local.service_loop(*[r for r in [remote] if r]) File "/usr/libexec/glusterfs/python/syncdaemon/resource.py", line 1438, in service_loop g3.crawlwrap(oneshot=True) File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 531, in crawlwrap crawl = self.should_crawl() File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 485, in should_crawl return self.mgmt_lock() File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 469, in mgmt_lock os.close(fd) UnboundLocalError: local variable 'fd' referenced before assignment [2015-06-16 20:11:43.941852] I [syncdutils(/bricks/brick0/master_brick0):220:finalize] <top>: exiting. [2015-06-16 20:11:43.945887] I [repce(agent):92:service_loop] RepceServer: terminating on reaching EOF. [2015-06-16 20:11:43.946471] I [syncdutils(agent):220:finalize] <top>: exiting. Version-Release number of selected component (if applicable): ============================================================= glusterfs-3.7.1-3.el7rhgs.x86_64
Hit this multiple times during Rename and Remove operations. [2015-07-04 15:04:45.75320] E [syncdutils(/rhs/brick1/b1):276:log_raise_exception] <top>: FAIL: Traceback (most recent call last): File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 165, in main main_i() File "/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py", line 659, in main_i local.service_loop(*[r for r in [remote] if r]) File "/usr/libexec/glusterfs/python/syncdaemon/resource.py", line 1438, in service_loop g3.crawlwrap(oneshot=True) File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 531, in crawlwrap crawl = self.should_crawl() File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 485, in should_crawl return self.mgmt_lock() File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 469, in mgmt_lock os.close(fd) UnboundLocalError: local variable 'fd' referenced before assignment [2015-07-04 15:04:45.78900] I [syncdutils(/rhs/brick1/b1):220:finalize] <top>: exiting.
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Upstream Patch (Master): http://review.gluster.org/#/c/11318/ Upstream Patch (3.7): http://review.gluster.org/#/c/11563/
Merged in upstream (master) and upstream (3.7). Hence moving it to POST
Downstream Patch: https://code.engineering.redhat.com/gerrit/#/c/55050/
Verified with build: glusterfs-3.7.1-14.el7rhgs.x86_64 Didn't see the Traceback. Moving the bug to verified state. [root@georep1 ~]# [root@georep1 ~]# grep -i "UnboundLocalError" /var/log/glusterfs/geo-replication/master/ssh%3A%2F%2Froot%4010.70.46.167%3Agluster%3A%2F%2F127.0.0.1%3Aslave.* [root@georep1 ~]# [root@georep1 ~]# [root@georep2 ~]# [root@georep2 ~]# grep -i "UnboundLocalError" /var/log/glusterfs/geo-replication/master/ssh%3A%2F%2Froot%4010.70.46.167%3Agluster%3A%2F%2F127.0.0.1%3Aslave.* [root@georep2 ~]# [root@georep3 ~]# [root@georep3 ~]# grep -i "UnboundLocalError" /var/log/glusterfs/geo-replication/master/ssh%3A%2F%2Froot%4010.70.46.167%3Agluster%3A%2F%2F127.0.0.1%3Aslave.* [root@georep3 ~]# [root@georep4 ~]# [root@georep4 ~]# grep -i "UnboundLocalError" /var/log/glusterfs/geo-replication/master/ssh%3A%2F%2Froot%4010.70.46.167%3Agluster%3A%2F%2F127.0.0.1%3Aslave.* [root@georep4 ~]# [root@georep1 ~]# gluster volume list gluster_shared_storage master [root@georep1 ~]#
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2015-1845.html