Troubleshooting the crsd.bin and listener process terminal after eanble TCP.VALIDNODE_CHECKING in sqlnet.ora

Recently, we met several times Oracle Listener terminal case, here I will be sharing again due to configuration Listener whitelist caused, For to system hardening, we are eanble listener whitelist (TCP.VALIDNODE_CHECKING = yes) on some RAC Environment, But no more after prolonged listening terminated unexpectedly after enable VALIDNODE_CHECKING . [oracle@anbob2:/home/oracle]# ps -ef|grep lsnr oracle 5111994 … Read more

诊断一起存储链路引起的数据库性能问题案例 ORA-32701 and krsv_proc_kill: Killing 1 processes (Process by index) in alert

前几日一套库出现在性能问题,虽然最终问题不在数据库, 但是记录一下希望遇到同样问题时可以节约你的时间 ,这是11.2.0.3 RAC 2nodes on hpux (EMC存储), 问题是从16:40左右起中间件偶尔有瞬间的业务积压, 积压时数据库大多数会话都是简单的insert同一表数据

ORA-31693&ORA-31640&ORA-19505 and ORA-39126&ORA-01555&ORA-22924 when impdp 11g rac using parallel

ORA-31693: Table data object “CTCARD”.”RES_IMSI1104IMPORTANT” failed to load/unload and is being skipped due to error:
ORA-31640: unable to open dump file “/home/oracle/datapump/UIM04.DUMP” for read
ORA-19505: failed to identify file “/home/oracle/datapump/UIM04.DUMP”
ORA-27037: unable to obtain file status
Linux-x86_64 Error: 2: No such file or directory
Additional information: 3

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

hpux psu 10.2.0.4.12 遇到的一些小问题

XX电信就是一个急性子,上午决定升级晚上就要实施,下面记录一下HPUX IA64 10.2.0.4.0 PSU 到10.2.0.4.12时遇到的一些小问题, 那些非常归安装的人确实让人讨厌。 10.2.0.4..0 到 10.2.0.4.12 中间要先到10.2.0.4.4。 # 检查数据库的无效对象和组件状态,排除是因升级造成的 select comp_name,version,status,schema from dba_registry; select owner,object_type ,count(*) from dba_objects where status<>’VALID’ group by owner,object_type; # 检查当前版本 [oracle@hbodsdbb:/ora10g/app/oracle/product/db10g/OPatch]#opatch lsinventory # backup ORACLE software [oracle@hbodsdba:/bonc]#tar cvf oracle10204.tar -C /ora10g/app/oracle/product . #stop listener lsnrctl stop #stop session [oracle@hbodsdba:/ora10g]#ps -ef|grep NO|grep -v grep |awk ‘{print $2}’|xargs kill … Read more