{"id":830,"date":"2012-05-11T23:57:50","date_gmt":"2012-05-11T15:57:50","guid":{"rendered":"https:\/\/yangtingkun.net\/?p=830"},"modified":"2012-05-16T17:11:20","modified_gmt":"2012-05-16T09:11:20","slug":"%e5%9c%a8%e7%ba%bf%e7%b4%a2%e5%bc%95%e9%87%8d%e5%bb%ba%e8%a2%ab%e5%8f%96%e6%b6%88%e5%af%bc%e8%87%b4%e5%a4%a7%e9%87%8fora-600kghstack_underflow_internal_3%e9%94%99%e8%af%af","status":"publish","type":"post","link":"https:\/\/yangtingkun.net\/?p=830","title":{"rendered":"\u5728\u7ebf\u7d22\u5f15\u91cd\u5efa\u88ab\u53d6\u6d88\u5bfc\u81f4\u5927\u91cfORA-600(kghstack_underflow_internal_3)\u9519\u8bef"},"content":{"rendered":"<p>\u5ba2\u6237\u5728\u6bd4\u8f83\u7e41\u5fd9\u7684\u65f6\u523b\u6267\u884c\u4e86\u7d22\u5f15\u7684REBUILD\u64cd\u4f5c\uff0c\u5bfc\u81f4\u5927\u91cf\u4f1a\u8bdd\u88ab\u9501\uff0c\u6700\u7ec8\u5bf9ONLINE REBUILD\u64cd\u4f5c\u6267\u884c\u4e86\u53d6\u6d88\u64cd\u4f5c\uff0c\u5f15\u53d1\u4e86\u4e00\u7cfb\u5217\u66f4\u4e25\u91cd\u7684ORA-600\u9519\u8bef\u3002<br \/>\n\u767b\u5f55\u6570\u636e\u5e93\u540e\uff0c\u53d1\u73b0\u4e24\u4e2a\u8282\u70b9\u4e0aORACLE_BASE\u6240\u5728\u76ee\u5f55\u90fd\u5df2\u7ecf100%\u5360\u7528\u3002\u6570\u636e\u5e93\u65e0\u6cd5\u6b63\u5e38\u901a\u8fc7\/ AS SYSDBA\u65b9\u5f0f\u767b\u5f55\u3002<br \/>\n\u67e5\u8be2\u544a\u8b66\u65e5\u5fd7\u53d1\u73b0\u5927\u91cf\u7684ORA-600\u548cORA-7445\u9519\u8bef\uff1a<\/p>\n<pre lang='SQL'>Tue May 08 21:20:26 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_1555.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:27 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_3891.trc:\r\nORA-00600: internal error code, arguments: [kghstack_underflow_internal_3], [0x60000000003002F0], [keybuf], [], [], [], [], []\r\nTue May 08 21:20:27 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_26190.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:27 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_2873.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:27 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_4518.trc:\r\nORA-00600: internal error code, arguments: [kghstack_underflow_internal_3], [0x60000000003002F0], [keybuf], [], [], [], [], []\r\nTue May 08 21:20:27 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_22469.trc:\r\nORA-00600: internal error code, arguments: [kghstack_underflow_internal_3], [0x60000000003002F0], [keybuf], [], [], [], [], []\r\nTue May 08 21:20:28 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_26440.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:29 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_762.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:29 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_26106.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:30 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_1597.trc:\r\nORA-07445: \u51fa\u73b0\u5f02\u5e38\u9519\u8bef: \u6838\u5fc3\u8f6c\u50a8 [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\nTue May 08 21:20:30 EAT 2012\r\nErrors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_856.trc:\r\nORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] []\r\n.\r\n.\r\n.<\/pre>\n<p>\u68c0\u67e5\u5bf9\u5e94\u7684TRACE\u6587\u4ef6\uff0c\u53d1\u73b0\u5bfc\u81f4\u9519\u8bef\u8bed\u53e5\u6267\u884c\u7684\u662fTABLE_A\u8868\u7684\u63d2\u5165\uff1a<\/p>\n<pre lang='SQL'>ksedmp: internal or fatal error\r\nORA-00600: \u5185\u90e8\u9519\u8bef\u4ee3\u7801, \u53c2\u6570: [kghstack_underflow_internal_3], [0x60000000003002F0], [keybuf], [], [], [], [], []\r\nCurrent SQL statement for this session:\r\nINSERT INTO TABLE_A (O_ID, P_ID, S_ID, F_ITEM, F_NAME, T_MON, D_MON, I_MON, P_STATE, P_TIME, R1, R2) VALUES (:B10 , SUBSTR(:B10 , LENGTH(:B10 ) - 1, 2), :B9 , :B8 , :B7 , :B6 , :B5 , :B4 , :B3 , NULL, :B2 , :B1 )\r\n----- PL\/SQL Call Stack -----\r\n  object      line  object\r\n  handle    number  name\r\nc00000203c2cc550       119  package body U1.P_O_I\r\nc00000203b788200       288  procedure U1.U_B_O_I\r\nc00000203719b8d0         1  anonymous block\r\n----- Call Stack Trace -----\r\ncalling              call     entry                argument values in hex      \r\nlocation             type     point                (? means dubious value)     \r\n-------------------- -------- -------------------- ----------------------------\r\nksedst()+64          call     ksedst1()            000000000 ? 000000001 ?\r\nksedmp()+2176        call     ksedst()             000000000 ?\r\n                                                   C000000000000D20 ?\r\n                                                   4000000004037940 ?\r\n                                                   000000000 ? 000000000 ?\r\n                                                   000000000 ?\r\nksfdmp()+112         call     ksedmp()             000000003 ?\r\n                                                   9FFFFFFFFFFF1230 ?\r\n                                                   60000000000BA290 ?\r\n                                                   9FFFFFFFFFFF1800 ?\r\n                                                   C000000000000999 ?\r\n                                                   400000000407F9B0 ?\r\nkgerinv()+304        call     ksfdmp()             9FFFFFFFFFFF1D90 ?\r\n                                                   000000003 ?\r\n                                                   9FFFFFFFFFFF1810 ?\r\n                                                   60000000000BA290 ?\r\n                                                   C000000000000612 ?\r\n                                                   40000000098C38B0 ?\r\nkgeasnmierr()+144    call     kgerinv()            60000000000318D0 ?\r\n                                                   4000000001AD98A0 ?\r\n                                                   6000000000032988 ?\r\n                                                   4000000001AD98A0 ?\r\n                                                   9FFFFFFFFFFF1DD0 ?\r\n$cold_kghstack_unde  call     kgeasnmierr()        60000000000318D0 ?\r\nrflow_internal()+36                                9FFFFFFFBF3B1168 ?\r\n8                                                  9FFFFFFFBF3B1178 ?\r\n                                                   6000000000032D00 ?\r\n                                                   000000002 ?\r\n                                                   60000000003002F0 ?\r\n                                                   000000001 ? 000000006 ?\r\nkghstack_free()+208  call     $cold_kghstack_unde  60000000000318D0 ?\r\n                              rflow_internal()     60000000003002F0 ?\r\n                                                   60000000000BA290 ?\r\n                                                   C000000000000B1D ?\r\n                                                   4000000002F7A510 ?\r\n                                                   00002C87B ?\r\n                                                   6000000000031A10 ?\r\nksmfrs()+48          call     kghstack_free()      60000000000318D0 ?\r\n                                                   60000000003002F0 ?\r\nrpiswu2()+1312       call     ksmfrs()             60000000003002F0 ?\r\n                                                   C000000000001026 ?\r\n                                                   4000000002F78960 ?\r\n                                                   000000000 ? 000000000 ?\r\n                                                   000000000 ?\r\nrpidrv()+2352        call     rpiswu2()            9FFFFFFFFFFF2AF0 ?\r\n                                                   4000000002F7AE60 ?\r\n                                                   00002F833 ?\r\n                                                   60000000000A7D20 ?\r\n                                                   9FFFFFFFFFFF1E20 ?\r\n                                                   C000000000001ABD ?\r\n                                                   4000000000F14558 ?\r\n                                                   60000000000C6CF0 ?\r\npsddr0()+864         call     rpidrv()             000000018 ? 000000066 ?\r\n                                                   9FFFFFFFFFFF3700 ?\r\n                                                   000000038 ?\r\n                                                   9FFFFFFFFFFF2B20 ?\r\n                                                   60000000000BA290 ?\r\npsdnal()+736         call     psddr0()             000000018 ? 000000066 ?\r\n                                                   9FFFFFFFFFFF3700 ?\r\n                                                   000000030 ?\r\npevm_EXECC()+832     call     psdnal()             9FFFFFFFFFFF54D0 ?\r\n                                                   C00000203489A9F8 ?\r\n                                                   C0000000000011AA ?\r\n                                                   9FFFFFFFBE832840 ?\r\n                                                   C00000203C2CC550 ?\r\n                                                   400000000313C770 ?\r\n                                                   000026035 ?\r\npfrinstr_EXECC()+16  call     pevm_EXECC()         9FFFFFFFBE83D1D0 ?\r\n0                                                  9FFFFFFFBE8328B0 ?\r\n                                                   000000020 ?\r\npfrrun_no_tool()+19  call     pfrinstr_EXECC()     9FFFFFFFBE83D1D0 ?\r\n2                                                  C000001DA198D61C ?\r\n                                                   9FFFFFFFBE83D238 ?\r\npfrrun()+1376        call     pfrrun_no_tool()     9FFFFFFFBE83D1D0 ?\r\n                                                   000002001 ?\r\n                                                   9FFFFFFFBE83D238 ?\r\n                                                   60000000000BA290 ?\r\n                                                   C000000000000A1C ?\r\n                                                   4000000003163040 ?\r\n                                                   9FFFFFFFBE83D620 ?\r\n                                                   9FFFFFFFBE83D298 ?\r\nplsql_run()+1328     call     pfrrun()             9FFFFFFFFFFF3788 ?\r\n                                                   9FFFFFFFFFFF3770 ?\r\n                                                   60000000000BA290 ?\r\n                                                   9FFFFFFFFFFF4370 ?\r\n                                                   9FFFFFFFFFFF4370 ?\r\n                                                   C000000000000E23 ?\r\n                                                   4000000002C34D70 ?\r\npeicnt()+560         call     plsql_run()          9FFFFFFFFFFF4380 ?\r\n                                                   000000001 ? 000000000 ?\r\n                                                   9FFFFFFFFFFF4380 ?\r\n                                                   60000000000BA290 ?\r\n                                                   9FFFFFFFFFFF4E90 ?\r\nkkxexe()+1008        call     peicnt()             9FFFFFFFFFFF54D0 ?\r\n                                                   9FFFFFFFBE83D1D0 ?\r\n                                                   9FFFFFFFFFFF4EA0 ?\r\n                                                   60000000000BA290 ?\r\n                                                   9FFFFFFFFFFF5420 ?\r\n                                                   C000000000000A1C ?\r\n                                                   000000020 ?\r\n                                                   9FFFFFFFFFFF4F00 ?\r\nopiexe()+8016        call     kkxexe()             0000051F0 ?\r\n.\r\n.\r\n.<\/pre>\n<p>\u8fd9\u4e2aSQL\u8bed\u53e5\u662f\u6b63\u5e38\u7684\u4e1a\u52a1\u64cd\u4f5c\uff0c\u800c\u8fd9\u79cd\u7b80\u5355\u7684INSERT\u90fd\u4f1a\u5bfc\u81f4ORA-600\u548cORA-7445\u9519\u8bef\uff0c\u8bf4\u660e\u63d2\u5165\u7684\u8868\u6216\u7d22\u5f15\u672c\u8eab\u5b58\u5728\u95ee\u9898\u3002<br \/>\n\u68c0\u67e5\u8868\u548c\u7d22\u5f15\u7684\u72b6\u6001\uff0c\u53d1\u73b0\u7d22\u5f15\u90e8\u5206\u5206\u533a\u72b6\u6001\u5f02\u5e38\uff1a<\/p>\n<pre lang='SQL'>CREATE INDEX \"U1\".\"IDX_F_2\" \r\nON \"U1\".\"TABLE_A\" (\"S_ID\")\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(\r\nBUFFER_POOL DEFAULT) LOCAL\r\n(PARTITION \"P1\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS7\" ,\r\nPARTITION \"P2\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS8\" ,\r\nPARTITION \"P3\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS9\" ,\r\nPARTITION \"P4\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS10\" ,\r\nPARTITION \"P5\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS1\" ,\r\nPARTITION \"P6\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS2\" ,\r\nPARTITION \"P7\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS3\" ,\r\nPARTITION \"P8\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS4\" ,\r\nPARTITION \"P9\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS5\" ,\r\nPARTITION \"P10\"\r\nPCTFREE 10 INITRANS 2 MAXTRANS 255 NOLOGGING\r\nSTORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645\r\nPCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT)\r\nTABLESPACE \"TBS6\" )\r\nALTER INDEX \"U1\".\"IDX_F_2\" MODIFY PARTITION \"P6\" UNUSABLE\r\nALTER INDEX \"U1\".\"IDX_F_2\" MODIFY PARTITION \"P7\" UNUSABLE<\/pre>\n<p>\u548c\u5ba2\u6237\u6c9f\u901a\u540e\uff0c\u786e\u8ba4\u4eca\u5929\u95ee\u9898\u53d1\u751f\u4e4b\u524d\u6709\u4eba\u5bf9\u7d22\u5f15\u8fdb\u884c\u7ef4\u62a4\u64cd\u4f5c\uff0c\u64cd\u4f5c\u8bed\u53e5\u5305\u62ec\uff1a<\/p>\n<pre lang='SQL'>alter index u1.IDX_F_2 rebuild partition p6 parallel\r\nalter index U1.IDX_T_2 rebuild partition P9 nologging parallel online\r\nalter index U1.IDX_T_1 rebuild partition P3 nologging parallel online\r\nalter index U1.IDX_F_2 rebuild partition P1 nologging parallel online\r\nalter index U1.IDX_T_4 rebuild partition P1 nologging parallel online\r\nalter index U1.IDX_F_4 rebuild partition P5 nologging parallel online<\/pre>\n<p>\u5728\u5bf9\u7d22\u5f15\u8fdb\u884c\u7ef4\u62a4\u4e4b\u540e\uff0c\u6570\u636e\u5e93\u4e2d\u51fa\u73b0\u4e86\u5927\u91cf\u7684enq: TM \u2013 contention\u7b49\u5f85\uff0cTM\u9501\u51fa\u73b0\u7684\u539f\u548c\u662f\u7d22\u5f15IDX_F_2\u7684PARTITION P6\u91cd\u5efa\u8bed\u53e5\u6ca1\u6709\u6dfb\u52a0ONLINE\u53c2\u6570\u6709\u76f4\u63a5\u5173\u7cfb\u3002\u968f\u540e\u5927\u91cf\u4f1a\u8bdd\u88ab\u963b\u585e\uff0c\u800c\u6574\u4e2a\u7d22\u5f15\u91cd\u5efa\u64cd\u4f5c\u88ab\u4eba\u4e3a\u4e2d\u6b62\uff0c\u5176\u4e2d\u5305\u62ec\u6b63\u5728\u8fd0\u884c\u7684ONLINE REBUILD\u64cd\u4f5c\uff0c\u800cONLINE REBUILD\u64cd\u4f5c\u88ab\u4e2d\u6b62\u662f\u5341\u5206\u5371\u9669\u7684\uff0c\u5f88\u5bb9\u6613\u5bfc\u81f4bug\u7684\u4ea7\u751f\uff0c\u800c\u5f53\u524d\u5c31\u5bfc\u81f4\u4e86ORA-600\u548cORA-7445\u7684\u4ea7\u751f\u3002<br \/>\n\u7531\u4e8e\u5ba2\u6237\u7740\u6025\u89e3\u51b3\u95ee\u9898\uff0c\u56e0\u6b64\u5bf9\u6570\u636e\u5e93\u8fdb\u884c\u4e86\u91cd\u542f\u3002\u91cd\u542f\u540e\uff0cORA-600\u9519\u8bef\u4fe1\u606f\u4e0d\u518d\u51fa\u73b0\u3002\u4f46\u662f\u524d\u53f0\u5e94\u7528\u62a5\u9519\uff0c\u7d22\u5f15\u5931\u6548\u3002<\/p>\n<pre lang='SQL'>SELECT 'ALTER INDEX U1.' || INDEX_NAME || ' REBUILD PARTITION ' || PARTITION_NAME || ';'\r\nFROM DBA_IND_PARTITIONS\r\nWHERE INDEX_OWNER = 'U1'\r\nAND STATUS != 'USABLE';<\/pre>\n<p>\u83b7\u53d6\u6240\u6709\u5931\u6548\u7684\u7d22\u5f15\u91cd\u5efa\u8bed\u53e5\uff0c\u5c06\u7d22\u5f15\u91cd\u65b0\u7f16\u8bd1\u540e\uff0c\u6570\u636e\u5e93\u6062\u590d\u6b63\u5e38\u3002<br \/>\n\u5728Oracle\u7684MOS\u4e0a\u6ca1\u6709\u627e\u5230\u4e0e\u4e4b\u6700\u76f8\u5173\u7684bug\u4fe1\u606f\uff0c\u53cd\u800c\u662f\u627e\u5230\u4e86\u4e00\u4e2a\u76f8\u5173\u6027\u5f88\u9ad8\u7684\u8865\u4e01\u4fe1\u606f\uff0c\u800c\u5bf9\u5e94\u7684bug\u4fe1\u606f\u5e76\u6ca1\u6709\u516c\u5f00\uff1a\u8865\u4e01\u7a0b\u5e8f13737888: ONLINE DDL:ORA-600[KGHSTACK_UNDERFLOW_INTERNAL_3], [0X2B7F4E1E7678], [KEYBUF]\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5ba2\u6237\u5728\u6bd4\u8f83\u7e41\u5fd9\u7684\u65f6\u523b\u6267\u884c\u4e86\u7d22\u5f15\u7684REBUILD\u64cd\u4f5c\uff0c\u5bfc\u81f4\u5927\u91cf\u4f1a\u8bdd\u88ab\u9501\uff0c\u6700\u7ec8\u5bf9ONLINE REBUILD\u64cd\u4f5c\u6267\u884c\u4e86\u53d6\u6d88\u64cd\u4f5c\uff0c\u5f15\u53d1\u4e86\u4e00\u7cfb\u5217\u66f4\u4e25\u91cd\u7684ORA-600\u9519\u8bef\u3002 \u767b\u5f55\u6570\u636e\u5e93\u540e\uff0c\u53d1\u73b0\u4e24\u4e2a\u8282\u70b9\u4e0aORACLE_BASE\u6240\u5728\u76ee\u5f55\u90fd\u5df2\u7ecf100%\u5360\u7528\u3002\u6570\u636e\u5e93\u65e0\u6cd5\u6b63\u5e38\u901a\u8fc7\/ AS SYSDBA\u65b9\u5f0f\u767b\u5f55\u3002 \u67e5\u8be2\u544a\u8b66\u65e5\u5fd7\u53d1\u73b0\u5927\u91cf\u7684ORA-600\u548cORA-7445\u9519\u8bef\uff1a Tue May 08 21:20:26 EAT 2012 Errors in file \/oracle\/app\/admin\/orcl\/udump\/orcl2_ora_1555.trc: ORA-07445: exception encountered: core dump [0000000000000000] [SIGSEGV] [Invalid permissions for mapped object] [0x000000000] [] [] Tue May 08 21:20:27 EAT 2012 Errors in file &hellip; <a href=\"https:\/\/yangtingkun.net\/?p=830\">Continue reading <span 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