ORA-08104 when online index rebuild

Last night ,The Developers ask me they have creating an index do not use parallel,Unacceptably slow. then kill the session to cancel, but now to face ORA-08104 during trying to online index rebuild . that is a busy product database(7×24). DB version 10205 2nodes rac on hpux.

Troubleshooting ORA-07445 [skgxpdmpmem()+22096]

ORA-07445: exception encountered: core dump [skgxpdmpmem()+22096] [SIGSEGV] [Address not mapped to object] [0x0002D0B8C] [] []
Sun Dec 21 20:55:43 EAT 2014
Trace dumping is performing id=[cdmp_20141221205543]
Sun Dec 21 20:55:45 EAT 2014
Errors in file /opt/oracle/app/admin/anbob/bdump/anbob1_pmon_13442.trc:
ORA-00484: LMS* process terminated with error

Troubleshooting One RAC node reboot with ora-600 [kjdrisRMnovalid:msgRMno]

今天一套 2节点的11.2.0.3 RAC 数据库计划在0点的维护窗口做一些参数优化,其中包括禁用DRM ,所以在下午提前修改了参数scope=spfile等晚上重启时生效,计划赶不上变化,就在大伙等待0点到来时,突然节点2主机重启,随后节点1跟随instance reboot(主机未重启),在Node1 DB alert.log 发现了ora-600 [kjdrisRMnovalid:msgRMno].

Troubleshoot ORA-27544,ORA-27300,ORA-27301,ORA-27302,”HPUX-ia64 Error: 23: File table overflow” issue

A product database is 10205 2nodes rac ,our OS is HP-UNIX 11.31,There was a time unable establish new connections, then I check alert log found ORA-27544,ORA-27300,ORA-27301,ORA-27302,”HPUX-ia64 Error: 23: File table overflow” error. The problem seems to be OS related. #alert log Sun Nov 30 15:47:16 EAT 2014 Global Enqueue Services Deadlock detected. More info in … Read more

Export terminates with ORA-00600 [ksuloget2]

. . exported “ANBOB”.”ANBOB_PROJECT_SCORE” 3.931 GB 46241981 rows
. . exported “ANBOB”.”T1″
EXP-00056 Oracle error 600 encountered
ORA-00600: internal error code, arguments: [ksuloget2], [0xFEBDD104], [0xFEBCEE54], [500], [0xFEBDD128], [], [], [], [], [], [], []
. . exported “ANBOB”.”T2″

The segment header block corrupted cause ORA-08103 issue (段头坏块导致ora-8103)

节前有个网友向我咨询他们的生产库遇到了ora-8103,错误的block 是 SEGMENT HEADER BLOCK, 不可以简单通过rowid 跳过, 也不能像修改data block corruption 那样通过bbed 修改块为 corrupted 然后通过 dbms_repair.skip_corrupt_blocks 跳过该块, 该segment header block上都没有extent 信息(如extent map\HWM)…