记一次:归档文件系统问题导致数据库hang处理
1. 现象:监控报连接不上数据库。2. alert*.log不停报错如下:ARC0: Evaluating archive log 4 thread 1 sequence 622568ARC0: Unable to archive log 4 thread 1 sequence 622568 Log actively being archived by another process 发现数据库写不了归档hang...
opatch报错:The oraInst.loc file specified is not valid
1. opatch命令查看补丁时报错:[oracle@test oraInventory]$ opatch lsinventoryInvoking OPatch 10.2.0.1.0Oracle interim Patch Installer version 10.2.0.1.0Copyright (c) 2005, Oracle Corporation. All rights reserved..Oracle Home : /app/oracle/product/10.2.0/db_1Central I...
ORA-00600: internal error code, arguments: [ktsircinfo_num1], [19]
AIX Oracle 10.2.0.51.现象记一次开发人员drop表后,select count(*)竟能查!?SQL> select count(*) from user1.test1; COUNT(*)---------- 69211 但select*时报错:SQL> select * from user1.test1; Tue Jan 19 18:10:01 BEIST 2016Errors in file ...
Linux-x86_64 Error: 30: Read-only file system
记一次数据库宕机:Oracle 11.2.0.4redhat 6.41.报错>alert*.log日志无报错>系统日志(dmesg)报IO错误2.解决过程>尝试启库时报错:[oracle@lqdb trace]$ sqlplus '/as sysdba'SQL*Plus: Release 11.2.0.4.0 Production on Mon Jan 25 10:29:03 2016Copyright (c) 1982, 2013, Oracle. All rights ...
Oracle 11g 创建临时window时间窗口 收集统计信息
1、需求:Oracle 11g统计信息自动收集默认22点开启,现想在白天临时开启(且不让其他job执行)。2、具体操作1) broken jobconn CTI/V3ep3sn,_select 'exec dbms_job.broken('||job||',true);' from d...
alter system kill session
1. 当用户正在处理一个事务时(ACTIVE),此时被kill时会进行rolled back,用户客户端会报错:ORA-00028: your session has been killed此时进行commit时会报:ORA-03114: not connected to ORACLE2. active session:ACTIVE session在...
Oracle 11.2 RAC改IP步骤
Oracle 11.2 RAC改IP步骤参考文档:How to Modify Public Network Information including VIP in Oracle Clusterware (Doc ID 276434.1)How to update the IP address of the SCAN VIP resources (ora.scan{n}.vip) (Doc ID 952903.1)一、检查当前配置:grid@liuqi2:/home/grid> srvctl config nodeappsNetwork e...
$crsctl disable crs后怎样简单查看是否生效
oracle@liuqi2:/etc/rc.d/rc2.d> ls -ltotal 16lrwxrwxrwx 1 root system 10 Nov 11 05:54 K19ohasd -> /etc/ohasdlrwxrwxrwx 1 root system 25 Nov 20 10:45 K45vxpbx_exchanged -> /e...
查看oracle数据库表空间使用情况 非常慢!
1.现象查看数据库表空间使用情况 非常慢!2.诊断过程2.1查看执行计划如下:SQL> select * from table(dbms_xplan.display_cursor('0n0f0p6jm7tyf','','advanced'));PLAN_TABLE_OUTPUT-------------------------------------------------------------------------------------------------------------------------...
CLSRSC-184 CLSRSC-258: Failed to configure and start ASM
1.在配置Oracle DB 12c RAC的过程中,在Grid执行脚本root.sh的时候,你可能会遇到如题所示的报错[root@rac1 ~]# /oracle/app/12.1.0.2/grid/root.shPerforming root user operation.The following environment variables are set as: ORACLE_OWNER= grid ORACLE_HOME= /oracle/ap...
ORA-01422: exact fetch returns more than requested number of rows ORA-06512
1、环境 Oracle 10.2.0.5,AIX系统2、Oracle统计信息收集,报错:SQL> BEGIN dbms_stats.gather_table_stats(ownname =>'A_DTB1',tabname =>'TS_ADT_01',degree=>16,cascade => true,estimate_percent=>dbms_stats.auto_sample_size); END;*ERROR at line 1:ORA-01422: exact fetch returns more than reque...
Oracle数据库SYS用户密码忘了怎么办??
1、系统认证登录[oracle@edbjr2p1 ~]$ sqlplus / as sysdba2、授权SYSDBA权限给一个中间用户SYS@PROD1>grant sysdba to sh;3、登录中间用户,修改sys用户密码SYS@PROD1>conn sh/shConnected.SH@PROD1>alter user sys identified by oracle;User altered.4、连接sys用户,可以再...
ssh登录慢问题解决方法
--关闭 SSH 的 DNS 反解析:# vi /etc/ssh/sshd_config将#UseDNS yes改为UseDNS no
ORA-28390: auto login wallet not open but encryption wallet may be open
1、关闭wallet时报错 SYS@PROD1> select * from v$encryption_wallet; WRL_TYPE WRL_PARAMETER STATUS ------------------------------------------------------------ ------------------ ...
[INS-40912] Virtual host name:host01vip is assigned to annother system
[INS-40912] Virtual host name:host01vip is assigned to another system on the network. 1、Clusterware安装报错: 2、原因: host01vip对应ip被绑在网卡上了,vip不应该手动配置,是GI自动配置的。
[INS-08106] Unexpected error occurred while loading the view
[INS-08106] Unexpected error occurred while loading the view 'GridPlugPlayInfoUI' associated to state 'GridPlugPlayInfoUI'. 1、安装Clusterware时报错: 2、原因: /etc/hosts文件配置不正确。
Fatal NI connect error 12170
1、Oracle alert日志中发现如下信息: *********************************************************************** Fatal NI connect error 12170. VERSION INFORMATION: TNS for Linux: Version 11.2.0.3.0 -Production Oracle Bequeath NT Protocol Adap...
配置单实例自动重启
1、检查ORACLE_HOME是否设置[oracle@host1 ~]$ echo $ORACLE_HOME/u01/app/oracle/product/11.2.0/dbhome_1[oracle@host1 ~]$ 2、使用oracle自带启动脚本dbstart[oracle@host1 ~]$ dbstartORACLE_HOME_LISTNER is not SET, unable toauto-start Oracle Net ListenerUsage:/u01/app/o...
vsftp本地用户不能登录
1、问题断电、测试机重启后,ftp用户连不到主机2、思路# service vsftpd status 状态正常查看/etc/vsftpd/下配置文件vsftp.conf ,ftpusers,user_list配置没问题# cat /etc/selinux/config selinux=enforcing --selinux防火墙没关3、解决办法# vi /etc/selinux/config selinux=disabled&...
Oracle闪回查询(Oracle Flashback Query)
1、闪回查询(Flashback Query) 1、闪回查询时间窗口大小依赖UNDO的数据,主要关注以下4点: 1)、SQL> show parameter undo_retention; NAME &...