[Linux-cluster] share experience migrating cluster suite from centos 5.3 to centos 5.4

[David Teigland]

On Mon, Nov 02, 2009 at 03:09:26PM +0100, Gianluca Cecchi wrote:
> Nov  2 12:47:54 mindy kernel: dlm: connect from non cluster node
> Nov  2 12:59:48 mindy kernel: dlm_send invoked oom-killer: gfp_mask=0xd0,
> order=1, oomkilladj=0
> Nov  2 12:59:48 mindy kernel:
> Nov  2 12:59:48 mindy kernel: Call Trace:
> Nov  2 12:59:48 mindy kernel:  [<ffffffff800c3a6a>] out_of_memory+0x8e/0x2f5
> Nov  2 12:59:48 mindy kernel:  [<ffffffff8009dba4>]
> autoremove_wake_function+0x0/0x2e
> Nov  2 12:59:48 mindy kernel:  [<ffffffff8000f2eb>]
> __alloc_pages+0x245/0x2ce
> Nov  2 12:59:48 mindy kernel:  [<ffffffff8000f10b>] __alloc_pages+0x65/0x2ce
> Nov  2 12:59:48 mindy kernel:  [<ffffffff80017493>] cache_grow+0x137/0x395
> Nov  2 12:59:48 mindy kernel:  [<ffffffff8005bbf7>]
> cache_alloc_refill+0x136/0x186
> Nov  2 12:59:48 mindy kernel:  [<ffffffff8000a96e>]
> kmem_cache_alloc+0x6c/0x76
> Nov  2 12:59:48 mindy kernel:  [<ffffffff80043ae3>] sk_alloc+0x2e/0xf3
> Nov  2 12:59:48 mindy kernel:  [<ffffffff80059676>] inet_create+0x137/0x267
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8004c9af>]
> __sock_create+0x170/0x27c
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8839086e>]
> :dlm:process_send_sockets+0x0/0x179
> Nov  2 12:59:49 mindy kernel:  [<ffffffff883902f4>]
> :dlm:tcp_connect_to_sock+0x70/0x1de
> Nov  2 12:59:49 mindy kernel:  [<ffffffff80063097>] thread_return+0x62/0xfe
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8839088e>]
> :dlm:process_send_sockets+0x20/0x179
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8839086e>]
> :dlm:process_send_sockets+0x0/0x179
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8004d159>] run_workqueue+0x94/0xe4
> Nov  2 12:59:49 mindy kernel:  [<ffffffff800499da>] worker_thread+0x0/0x122
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8009d98c>]
> keventd_create_kthread+0x0/0xc4
> Nov  2 12:59:49 mindy kernel:  [<ffffffff80049aca>] worker_thread+0xf0/0x122
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8008a4b3>]
> default_wake_function+0x0/0xe
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8009d98c>]
> keventd_create_kthread+0x0/0xc4
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8009d98c>]
> keventd_create_kthread+0x0/0xc4
> Nov  2 12:59:49 mindy kernel:  [<ffffffff80032380>] kthread+0xfe/0x132
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8005dfb1>] child_rip+0xa/0x11
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8009d98c>]
> keventd_create_kthread+0x0/0xc4
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8804e024>]
> :ext3:ext3_journal_dirty_data+0x0/0x34
> Nov  2 12:59:49 mindy kernel:  [<ffffffff80032282>] kthread+0x0/0x132
> Nov  2 12:59:49 mindy kernel:  [<ffffffff8005dfa7>] child_rip+0x0/0x11
> Nov  2 12:59:49 mindy kernel:

The out-of-memory should be fixed in 5.4:

https://bugzilla.redhat.com/show_bug.cgi?id=508829

The fix for dlm_send spinning is not released yet:

https://bugzilla.redhat.com/show_bug.cgi?id=521093

Dave