CIFS 共有における大規模な書き込みがサーバーをハングアップする
Issue
- CIFS における大規模な書き込み操作がサーバーをハングアップします。
- /var/log/messages ログに以下のエラーが表示されます。
Jul 14 16:24:05 example-uguu kernel:CIFS VFS:No response to cmd 47 mid 19707
Jul 14 16:24:05 example-uguu kernel:CIFS VFS:Write2 ret -11, wrote 0
Jul 14 16:24:06 example-uguu kernel:CIFS VFS:Write2 ret -11, wrote 0
Jul 14 16:34:53 example-uguu kernel:CIFS VFS:No response to cmd 47 mid 46551
Jul 14 16:34:53 example-uguu kernel:CIFS VFS:Write2 ret -11, wrote 0
Jul 14 16:34:53 example-uguu kernel:CIFS VFS:Write2 ret -11, wrote 0
Environment
- Red Hat Enterprise Linux 6
- samba-client-3.5.4-68.el6.x86_64
- samba-common-3.5.4-68.el6.x86_64
- samba-winbind-clients-3.5.4-68.el6.x86_64
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