Description of problem: Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
Description of problem: We can see glusterd's error log like this: 2016-06-24 04:34:30.252200] I [MSGID: 106544] [glusterd.c:155:glusterd_uuid_init] 0-management: retrie ved UUID: b49bd7b5-9cb5-4e87-8e23-8997bfb9c479 [2016-06-24 04:34:30.275351] I [MSGID: 106498] [glusterd-handler.c:3644:glusterd_friend_add_from_peerin fo] 0-management: connect returned 0 [2016-06-24 04:34:30.275494] I [rpc-clnt.c:991:rpc_clnt_connection_init] 0-management: setting frame-ti meout to 600 [2016-06-24 04:34:30.276462] W [socket.c:979:__socket_keepalive] 0-socket: failed to set TCP_USER_TIMEO UT -1000 on socket 13, Invalid argument [2016-06-24 04:34:30.276527] E [socket.c:3087:socket_connect] 0-management: Failed to set keep-alive: I nvalid argument Additional info: in linux kernel function do_tcp_setsockopt ,we can see code like this: case TCP_USER_TIMEOUT: /* Cap the max timeout in ms TCP will retry/retrans * before giving up and aborting (ETIMEDOUT) a connection. */ if (val < 0) err = -EINVAL; else icsk->icsk_user_timeout = msecs_to_jiffies(val); break; this code means , the timeout should not be lower than 0.But in function glusterd_transport_keepalive_options_get, if option "transport.tcp-user-timeout" not set ,the priv->timout will be -1, it will cause socksetopt failed.
REVIEW: http://review.gluster.org/14785 (rpc: invalid argument when function setsockopt sets option TCP_USER_TIMEOUT) posted (#1) for review on master by Zhou Zhengping (johnzzpcrystal)
REVIEW: http://review.gluster.org/14785 (rpc: invalid argument when function setsockopt sets option TCP_USER_TIMEOUT) posted (#2) for review on master by Zhou Zhengping (johnzzpcrystal)
COMMIT: http://review.gluster.org/14785 committed in master by Jeff Darcy (jdarcy) ------ commit b2c73cbf423de6201f956f522b7429615c88869d Author: Zhou Zhengping <johnzzpcrystal> Date: Fri Jun 24 06:33:16 2016 +0800 rpc: invalid argument when function setsockopt sets option TCP_USER_TIMEOUT If option "transport.tcp-user-timeout" hasn't been setted, glusterd's priv->timeout will be -1, which will cause invalid argument when set TCP_USER_TIMEOUT. Change-Id: Ibc16264ceac0e69ab4a217ffa27c549b9fa21df9 BUG: 1349657 Signed-off-by: Zhou Zhengping <johnzzpcrystal> Reviewed-on: http://review.gluster.org/14785 CentOS-regression: Gluster Build System <jenkins.org> Smoke: Gluster Build System <jenkins.org> NetBSD-regression: NetBSD Build System <jenkins.org> Reviewed-by: Jeff Darcy <jdarcy>
I believe, this should be backported to 3.7 branch as we observe same warnings with 3.7.11/12/13.