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各位老大,我的一台 华硕 redhat advanced server 2.1 + oracle 8.1.7数据库服务器,
上面只跑了ORACLE数据库服务。但机器出现过多次kernel Panic 的报错,且导致无法telnet ,无法连接。我在/var/log/messages上看到如下日志信息,和屏幕上出现的kernel panic 一样。
请大侠帮我分析一下,这些是什么意思?什么导致数据库服务器kernel panic 啊?谢谢啦~~
Jul 7 05:02:31 dbserver su(pam_unix)[1805]: session closed for user oracle
Jul 7 05:30:00 dbserver su(pam_unix)[2003]: session opened for user oracle by (uid=0)
Jul 7 05:30:18 dbserver kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000
Jul 7 05:30:18 dbserver kernel: printing eip:
Jul 7 05:30:18 dbserver kernel: 00000000
Jul 7 05:30:18 dbserver kernel: *pde = 00000000
Jul 7 05:30:18 dbserver kernel: Oops: 0000
Jul 7 05:30:18 dbserver kernel: Kernel 2.4.9-e.3smp
Jul 7 05:30:18 dbserver kernel: CPU: 1
Jul 7 05:30:19 dbserver kernel: EIP: 0010:[<00000000>;] Tainted: P
Jul 7 05:30:19 dbserver kernel: EFLAGS: 00010282
Jul 7 05:30:19 dbserver kernel: EIP is at [unresolved]
Jul 7 05:30:19 dbserver kernel: eax: c03dfc40 ebx: 00000038 ecx: 00000001 edx: c03dfc40
Jul 7 05:30:19 dbserver kernel: esi: c55a7a40 edi: 00000001 ebp: 00000000 esp: f63abdc8
Jul 7 05:30:19 dbserver kernel: ds: 0018 es: 0018 ss: 0018
Jul 7 05:30:19 dbserver kernel: Process kjournald (pid: 200, stackpage=f63ab000)
Jul 7 05:30:19 dbserver kernel: Stack: c0197001 c03dfc40 00000001 c55a7a40 f72f9800 f63abe08 00000000 00000001
Jul 7 05:30:19 dbserver kernel: c55a7a40 00000008 00000001 00000001 c019705f 00000001 c55a7a40 00000030
Jul 7 05:30:19 dbserver kernel: c55a7a40 c55a7bc0 c01972d7 00000001 c55a7a40 eb267500 f63aa000 c2113dc8
Jul 7 05:30:19 dbserver kernel: Call Trace: [generic_make_request+273/288] generic_make_request [kernel] 0x111
Jul 7 05:30:20 dbserver kernel: Call Trace: [<c0197001>;] generic_make_request [kernel] 0x111
Jul 7 05:30:20 dbserver kernel: [submit_bh+79/128] submit_bh [kernel] 0x4f
Jul 7 05:30:20 dbserver kernel: [<c019705f>;] submit_bh [kernel] 0x4f
Jul 7 05:30:20 dbserver kernel: [ll_rw_block+583/672] ll_rw_block [kernel] 0x247
Jul 7 05:30:20 dbserver kernel: [<c01972d7>;] ll_rw_block [kernel] 0x247
Jul 7 05:30:20 dbserver kernel: [__refile_buffer+97/112] __refile_buffer [kernel] 0x61
Jul 7 05:30:20 dbserver kernel: [<c0145f71>;] __refile_buffer [kernel] 0x61
_brelse_array [jbd] 0x1d
Jul 7 05:30:20 dbserver kernel: [<f884e64d>;] journal_brelse_array [jbd] 0x1d
_commit_transaction [jbd] 0x3c6
Jul 7 05:30:20 dbserver kernel: [<f884d8c6>;] journal_commit_transaction [jbd] 0x3c6
Jul 7 05:30:20 dbserver kernel: [batch_entropy_process+179/192] batch_entropy_process [kernel] 0xb3
Jul 7 05:30:20 dbserver kernel: [<c0182163>;] batch_entropy_process [kernel] 0xb3
ld [jbd] 0x146
Jul 7 05:30:20 dbserver kernel: [<f88503e6>;] kjournald [jbd] 0x146
timeout [jbd] 0x0
Jul 7 05:30:20 dbserver kernel: [<f8850280>;] commit_timeout [jbd] 0x0
Jul 7 05:30:20 dbserver kernel: [kernel_thread+38/48] kernel_thread [kernel] 0x26
Jul 7 05:30:20 dbserver kernel: [<c0105826>;] kernel_thread [kernel] 0x26
ld [jbd] 0x0
Jul 7 05:30:20 dbserver kernel: [<f88502a0>;] kjournald [jbd] 0x0
Jul 7 05:30:20 dbserver kernel:
Jul 7 05:30:20 dbserver kernel:
Jul 7 05:30:20 dbserver kernel: Code: Bad EIP value.
Jul 7 05:30:21 dbserver kernel: <0>;Kernel panic: not continuing
Jul 7 05:32:35 dbserver su(pam_unix)[2003]: session closed for user oracle
Jul 7 06:00:00 dbserver su(pam_unix)[2210]: session opened for user oracle by (uid=0)
Jul 7 06:02:26 dbserver su(pam_unix)[2210]: session closed for user oracle
Jul 7 06:30:00 dbserver su(pam_unix)[2400]: session opened for user oracle by (uid=0)
Jul 7 06:32:27 dbserver su(pam_unix)[2400]: session closed for user oracle
Jul 7 07:00:00 dbserver su(pam_unix)[2642]: session opened for user oracle by (uid=0)
Jul 7 07:02:53 dbserver su(pam_unix)[2642]: session closed for user oracle
Jul 7 07:30:00 dbserver su(pam_unix)[2906]: session opened for user oracle by (uid=0)
Jul 7 07:32:21 dbserver su(pam_unix)[2906]: session closed for user oracle
Jul 7 08:00:00 dbserver su(pam_unix)[3161]: session opened for user oracle by (uid=0)
Jul 7 08:05:58 dbserver su(pam_unix)[3161]: session closed for user oracle
Jul 7 08:30:01 dbserver su(pam_unix)[3585]: session opened for user oracle by (uid=0)
Jul 7 08:32:18 dbserver su(pam_unix)[3585]: session closed for user oracle |
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