hi james, thx for your feedback. I found your post: http://gluster.org/pipermail/gluster-users/2011-July/008237.html we are running suse linux enterprise 11.0 (64bit) kernel 2.6.27.48 I don't know if this could be a similar problem...? christopher Am 13.07.2011 14:43, schrieb Burnash, James: > HI Christopher. > > What version of Linux are you running? If it's CentOS/RedHat 5.5, you may be seeing the bug that I referred to in the attached post to the list, subject: > > CentOS 5.5 kernel bugs can cause temporary hangs upon client access to GlusterFS > > James Burnash > Unix Engineer > Knight Capital Group > > > -----Original Message----- > From: gluster-users-bounces at gluster.org [mailto:gluster-users-bounces at gluster.org] On Behalf Of Christopher Anderlik > Sent: Wednesday, July 13, 2011 3:29 AM > To: gluster-users at gluster.org > Subject: 3.2.1 - sometimes network outages > > hi list, > > we use glusterfs 3.2.1 with this configuration (one server - one client): > > Volume Name: office-data > Type: Replicate > Status: Started > Number of Bricks: 1 > Transport-type: tcp > Bricks: > Brick1: gfs-01-01:/GFS/office-data02 > Options Reconfigured: > performance.cache-size: 512MB > performance.quick-read: off > > > we "sometimes" noticed network outages from glusterfs - so for some seconds/minutes the client is not able to access the mounted glusterfs-share. > > please see the picture enclosed ore here: > http://www.xidrasservice.com/gfs-network.JPG > > there are no entries in client- or server-log. > everyhting else works fine - so there is no general network problem. > > do you have any idea, what this might be? > what can we check else? > > every help would be appreciated. > > thx!! > christopher > > > > DISCLAIMER: > This e-mail, and any attachments thereto, is intended only for use by the addressee(s) named herein and may contain legally privileged and/or confidential information. If you are not the intended recipient of this e-mail, you are hereby notified that any dissemination, distribution or copying of this e-mail, and any attachments thereto, is strictly prohibited. If you have received this in error, please immediately notify me and permanently delete the original and any copy of any e-mail and any printout thereof. E-mail transmission cannot be guaranteed to be secure or error-free. The sender therefore does not accept liability for any errors or omissions in the contents of this message which arise as a result of e-mail transmission. > NOTICE REGARDING PRIVACY AND CONFIDENTIALITY Knight Capital Group may, at its discretion, monitor and review the content of all e-mail communications. http://www.knight.com
