{"id":11,"date":"2005-05-29T20:00:18","date_gmt":"2005-05-30T03:00:18","guid":{"rendered":"http:\/\/www.andreaswacker.com\/blog\/?p=11"},"modified":"2005-05-29T20:00:18","modified_gmt":"2005-05-30T03:00:18","slug":"server-crash","status":"publish","type":"post","link":"https:\/\/www.andreaswacker.com\/blog\/2005\/05\/29\/server-crash\/","title":{"rendered":"server crash"},"content":{"rendered":"

It all went to well.<\/p>\n

suddenly the server was not reacting. Everything worked till the shell needed to do \/anything\/ with the disk.
\nHad to reset it. Sigh.<\/p>\n

The syslog said:
\n
\nMay 29 19:14:25 andreaswacker kernel: kswapd0: page allocation failure. order:5, mode:0x50
\nMay 29 19:14:25 andreaswacker kernel: [<0214b29a>] __alloc_pages+0x28b\/0x298
\nMay 29 19:14:25 andreaswacker kernel: [<0214b2bf>] __get_free_pages+0x18\/0x24
\nMay 29 19:14:25 andreaswacker kernel: [<0214e9c1>] kmem_getpages+0x15\/0x94
\nMay 29 19:14:25 andreaswacker kernel: [<0214f74c>] cache_grow+0x155\/0x29a
\nMay 29 19:14:25 andreaswacker kernel: [<0214fa9e>] cache_alloc_refill+0x20d\/0x23d
\nMay 29 19:14:25 andreaswacker kernel: [<0215004f>] __kmalloc+0x6b\/0x7d
\nMay 29 19:14:25 andreaswacker kernel: [<82964f54>] kmem_alloc+0x50\/0x96 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<829479a1>] xfs_inode_item_format+0xe0\/0x239 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<8295aaf3>] xfs_trans_fill_vecs+0x3a\/0x86 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<8295a8a4>] xfs_trans_commit+0x18d\/0x300 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<829494de>] xfs_iomap_write_allocate+0x248\/0x436 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<82949520>] xfs_iomap_write_allocate+0x28a\/0x436 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<0224e474>] generic_make_request+0x190\/0x1a0
\nMay 29 19:14:25 andreaswacker kernel: [<829485a3>] xfs_iomap+0x23b\/0x3ed [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<829486ba>] xfs_iomap+0x352\/0x3ed [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<8296c99f>] xfs_bmap+0x1a\/0x1e [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<82965219>] xfs_map_blocks+0x29\/0x11e [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<82965dd9>] xfs_page_state_convert+0x273\/0x4e8 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<829664cb>] linvfs_writepage+0x91\/0xc6 [xfs]
\nMay 29 19:14:25 andreaswacker kernel: [<021522db>] pageout+0x83\/0xc0
\nMay 29 19:14:25 andreaswacker kernel: [<02152522>] shrink_list+0x20a\/0x547
\nMay 29 19:14:25 andreaswacker kernel: [<02151540>] __pagevec_release+0x15\/0x1d
\nMay 29 19:14:25 andreaswacker kernel: [<02152a92>] shrink_cache+0x233\/0x4d5
\nMay 29 19:14:25 andreaswacker kernel: [<0215357f>] shrink_zone+0x8f\/0x9a
\nMay 29 19:14:25 andreaswacker kernel: [<021538a5>] balance_pgdat+0x176\/0x249
\nMay 29 19:14:25 andreaswacker kernel: [<02153a3e>] kswapd+0xc6\/0xc8
\nMay 29 19:14:25 andreaswacker kernel: [<02120fcf>] autoremove_wake_function+0x0\/0x2d
\nMay 29 19:14:25 andreaswacker kernel: [<02120fcf>] autoremove_wake_function+0x0\/0x2d
\nMay 29 19:14:25 andreaswacker kernel: [<02153978>] kswapd+0x0\/0xc8
\nMay 29 19:14:25 andreaswacker kernel: [<021041d9>] kernel_thread_helper+0x5\/0xb
\nMay 29 19:14:25 andreaswacker kernel: deadlock in kmem_alloc (mode:0x50)
\nMay 29 19:14:25 andreaswacker kernel: possible deadlock in kmem_alloc (mode:0x50)
\nMay 29 19:14:25 andreaswacker last message repeated 85 times
\n<\/code><\/p>\n

Don’t hope that this is common for Fedora Core3 on a AMD machine with a big array. I start to load the machine with tasks now.
\nLet’s see if it happens again.
\nSure enough Mysql was not happy since I run it with delay-key-write.<\/p>\n

WordPress said:<\/p>\n


\nWordPress database error: [Incorrect key file for table 'wp_comments'; try to repair it]
\n<\/code><\/p>\n

So I did a<\/p>\n


\nmysqlcheck -pXXXXXX --auto-repair wordpress
\n<\/code><\/p>\n

which seems to have done the trick. <\/p>\n","protected":false},"excerpt":{"rendered":"

It all went to well. suddenly the server was not reacting. Everything worked till the shell needed to do \/anything\/ with the disk. Had to reset it. Sigh. The syslog said: May 29 19:14:25 andreaswacker kernel: kswapd0: page allocation failure. order:5, mode:0x50 May 29 19:14:25 andreaswacker kernel: [<0214b29a>] __alloc_pages+0x28b\/0x298 May 29 19:14:25 andreaswacker kernel: [<0214b2bf>] […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,12,5],"tags":[],"yoast_head":"\nserver crash - Andreas Wacker<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.andreaswacker.com\/blog\/2005\/05\/29\/server-crash\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"server crash - Andreas Wacker\" \/>\n<meta property=\"og:description\" content=\"It all went to well. suddenly the server was not reacting. 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