[Ocfs2-users] Problems with descriptions.

[Sunil Mushran]

That's the number of files open on the system. So this looks like
an app problem. Some app has many files open.

On 06/01/2011 10:37 PM, Vasyl S. Kostroma wrote:
> Hi guys!
> I can’t find an answer in google, so my last hope is this mailing list.
> Story.
> I have two servers with same arrays. Servers connected by DRBD.
> I used ocfs2 as file system, also I used NFS4 to access to the
> ocfs2 drive. I do not have any idea, but the allocated descriptors in
> /proc/sys/fs/file-nr increasing every time while drive accessed.
> So after some time allocated descriptions over max value and all
> processes make error “To much opened files” (something like
> this). I do not see any error messages in log files... Any idea?
> I haven’t sleep two days Печальная рожица
> Thank you all in advance.
> Configs:
> /cat /etc/drbd.conf/
> /# You can find an example in  /usr/share/doc/drbd.../drbd.conf.example/
> //
> /include "drbd.d/global_common.conf";/
> /include "drbd.d/*.res";/
> //
> //
> /resource nfs {/
> //
> /        protocol C;/
> //
> /        handlers {/
> /                split-brain "/usr/lib/drbd/notify-split-brain.sh root";/
> /                pri-on-incon-degr "echo o > /proc/sysrq-trigger ; halt -f";/
> /                pri-lost-after-sb "echo o > /proc/sysrq-trigger ; halt -f";/
> /                local-io-error "echo o > /proc/sysrq-trigger ; halt -f";/
> /        }/
> //
> /        startup {/
> /                become-primary-on both;/
> /                degr-wfc-timeout 120;/
> /        }/
> //
> /        disk {/
> /                on-io-error detach;/
> /        }/
> //
> /        net {/
> /                cram-hmac-alg sha1;/
> /                shared-secret "password";/
> //
> /                allow-two-primaries;/
> /                after-sb-0pri discard-zero-changes;/
> /                after-sb-1pri discard-secondary;/
> /                after-sb-2pri disconnect;/
> /                rr-conflict disconnect;/
> /        }/
> //
> /        syncer {/
> /                rate 500M;/
> /                verify-alg sha1;/
> /                al-extents 257;/
> /        }/
> //
> /        on st01 {/
> /                device  /dev/drbd0;/
> /                disk    /dev/sdb;/
> /                address 192.168.3.151:7788;/
> /                meta-disk internal;/
> /        }/
> //
> /        on st02 {/
> /                device  /dev/drbd0;/
> /                disk    /dev/sdb;/
> /                address 192.168.3.152:7788;/
> /                meta-disk internal;/
> /        }/
> /}/
> ---
> /cat /etc/ocfs2/cluster.conf/
> /#/etc/ocfs2/cluster.conf/
> /node:/
> /    ip_port = 7777/
> /    ip_address = 192.168.1.151/
> /    number = 1/
> /    name = st01/
> /    cluster = ocfs2/
> //
> /node:/
> /    ip_port = 7777/
> /    ip_address = 192.168.1.152/
> /    number = 2/
> /    name = st02/
> /    cluster = ocfs2/
> //
> /cluster:/
> /    node_count = 2/
> /    name = ocfs2/
> /---/
> /cat /etc/exports/
> /# /etc/exports: the access control list for filesystems which may be exported/
> /#               to NFS clients.  See exports(5)./
> //snfs                   192.168.1.0/24(rw,sync,no_root_squash,no_subtree_check,fsid=0)/
> //snfs/projects          192.168.1.0/24(rw,sync,no_root_squash,no_subtree_check)/
> //snfs/configs           192.168.1.0/24(rw,sync,no_root_squash,no_subtree_check)/
> //snfs/variables         192.168.1.0/24(rw,sync,no_root_squash,no_subtree_check)/
> //snfs/backups           192.168.1.0/24(rw,sync,no_root_squash,no_subtree_check)/
> ---
>
>
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