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Tag Archives: KGHSTACK_UNDERFLOW_INTERNAL_3
在线索引重建被取消导致大量ORA-600(kghstack_underflow_internal_3)错误
客户在比较繁忙的时刻执行了索引的REBUILD操作,导致大量会话被锁,最终对ONLINE REBUILD操作执行了取消操作,引发了一系列更严重的ORA-600错误。 登录数据库后,发现两个节点上ORACLE_BASE所在目录都已经100%占用。数据库无法正常通过/ AS SYSDBA方式登录。 查询告警日志发现大量的ORA-600和ORA-7445错误: 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 … Continue reading
Posted in ORACLE
Tagged alter index, KEYBUF, KGHSTACK_UNDERFLOW_INTERNAL_3, ONLINE, ORA-600, ORA-7445, partition, rebuild
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