[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-13 Thread Richard Laager
** Description changed: Steps to reproduce: 1) Mount NFS share from HA cluster with TCP. 2) Failover the HA cluster. (The NFS server's IP address moves from one -    machine to the other.) - 3) Access the mounted NFS share. + machine to the other.) + 3) Access the mounted NFS share from the

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-13 Thread Richard Laager
** Attachment added: "dovecot-test.upstream-kernel.pcap" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1542826/+attachment/4571304/+files/dovecot-test.upstream-kernel.pcap -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-13 Thread Richard Laager
I posted this upstream: http://www.spinics.net/lists/linux-nfs/msg56520.html -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542826 Title: NFS Client Ignores TCP Resets To manage notifications

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-12 Thread Richard Laager
The problem exists with the upstream kernel as well. It times out right at 5 minutes instead of right at 15 minutes. So clearly some timer is different. But the problem is still there. ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-12 Thread Christopher M. Penalver
Richard Laager, to clarify, did this problem not occur with a kernel prior to 3.13.0-76? ** Tags added: kernel-bug-exists-upstream-4.5-rc3 ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-12 Thread Richard Laager
I have never seen this work, but I can't say the earliest kernel we tried with. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542826 Title: NFS Client Ignores TCP Resets To manage notifications

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-12 Thread Christopher M. Penalver
Richard Laager, the issue you are reporting is an upstream one. Could you please report this problem following the instructions verbatim at https://wiki.ubuntu.com/Bugs/Upstream/kernel to the appropriate mailing list (TO Trond Myklebust, and Anna Schumaker CC linux-nfs)? Please provide a direct

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-11 Thread Joseph Salisbury
Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.5

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-11 Thread Christopher M. Penalver
** Tags added: latest-bios-2.0c -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1542826 Title: NFS Client Ignores TCP Resets To manage notifications about this bug go to:

[Bug 1542826] Re: NFS Client Ignores TCP Resets

2016-02-07 Thread Richard Laager
apport information ** Tags added: apport-collected trusty ** Description changed: Steps to reproduce: 1) Mount NFS share from HA cluster with TCP. 2) Failover the HA cluster. (The NFS server's IP address moves from one    machine to the other.) 3) Access the mounted NFS share.