+++ This bug was initially created as a clone of Bug #796614 +++ Description of problem: While running volume set commands in a loop, DNS resolution failures were seen in the logs after a while. the I/O on the mount point exited reporting ENOTCONN. Version-Release number of selected component (if applicable): 3.3.0qa23 How reproducible: regularly Steps to Reproduce: 1. Running volume set commands in a loop Actual results: [2012-02-23 15:44:14.463021] I [glusterfsd-mgmt.c:64:mgmt_cbk_spec] 0-mgmt: Volume file changed [2012-02-23 15:44:15.701915] I [glusterfsd-mgmt.c:64:mgmt_cbk_spec] 0-mgmt: Volume file changed [2012-02-23 15:44:15.957471] E [common-utils.c:135:gf_resolve_ip6] 505-resolver: getaddrinfo failed (Name or service not known) [2012-02-23 15:44:15.957521] E [name.c:254:af_inet_client_get_remote_sockaddr] 505-test2-client-0: DNS resolution failed on host shortwing [2012-02-23 15:44:15.957587] W [client.c:2011:client_rpc_notify] 505-test2-client-0: Registering a grace timer [2012-02-23 15:44:15.957644] E [common-utils.c:135:gf_resolve_ip6] 506-resolver: getaddrinfo failed (Name or service not known) [2012-02-23 15:44:15.957658] E [name.c:254:af_inet_client_get_remote_sockaddr] 506-test2-client-0: DNS resolution failed on host shortwing [2012-02-23 15:44:15.957679] W [client.c:2011:client_rpc_notify] 506-test2-client-0: Registering a grace timer [2012-02-23 15:44:16.942944] I [glusterfsd-mgmt.c:64:mgmt_cbk_spec] 0-mgmt: Volume file changed [2012-02-23 15:44:18.201403] I [glusterfsd-mgmt.c:64:mgmt_cbk_spec] 0-mgmt: Volume file changed [2012-02-23 15:44:18.958462] E [common-utils.c:135:gf_resolve_ip6] 505-resolver: getaddrinfo failed (Name or service not known) [2012-02-23 15:44:18.958508] E [name.c:254:af_inet_client_get_remote_sockaddr] 505-test2-client-0: DNS resolution failed on host shortwing [2012-02-23 15:44:18.958590] E [common-utils.c:135:gf_resolve_ip6] 506-resolver: getaddrinfo failed (Name or service not known) [2012-02-23 15:44:18.958604] E [name.c:254:af_inet_client_get_remote_sockaddr] 506-test2-client-0: DNS resolution failed on host shortwing [2012-02-23 15:44:19.411039] I [glusterfsd-mgmt.c:64:mgmt_cbk_spec] 0-mgmt: Volume file changed [2012-02-23 15:44:20.642095] I [glusterfsd-mgmt.c:64:mgmt_cbk_spec] 0-mgmt: Volume file changed Expected results: Additional info:
This bug is not seen in current master branch (which will get branched as RHS 2.1.0 soon). To consider it for fixing, want to make sure this bug still exists in RHS servers. If not reproduced, would like to close this.
verified on 3.4.0.22rhs-2.el6rhs.x86_64. No error message appears upon executing above said steps and I/O will not fail.
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. http://rhn.redhat.com/errata/RHBA-2013-1262.html