每隔30秒循环收集 innodb 状态信息的SHELL脚本(在脚本中自动输入密码)
x=0while [ $x -lt 10 ]do expect
每隔30秒循环收集 innodb 状态信息的SHELL脚本
x=0while [ $x -lt 10 ]do mysql -u root -proot_tcl -e "SHOW ENGINE INNODB STATUS\G" >> innodb_status.txt x=`expr $x + 1` echo '#########################################################################' >> innodb...
每隔30秒循环收集 innodb 状态信息的VB脚本
set a=createobject("wscript.shell")Dim Count:Count = 0 For i = 1 To 10 a.run "cmd.exe /c C:\mysql-5.5.24-win32\bin\mysql -h 10.72.18.150 -u root -p12345 -e ""SHOW ENGINE INNODB STATUS\G"" >> c:\olm\innodb_status2.txt " Wscript.Sleep 30000 &...
ORACLE 11G 捕获持有TX锁导致enq:TX-contention 等待的SQL
--创建存储监控锁等待数据的表create table lixia_lock as select t1.sid block_sid,t1.SERIAL# block_SERIAL#,t1.sql_fulltext block_sql,t1.object_id block_object_id,t1.xid,t1.lock_TYPE block_lock_TYPE,t1.lock_LMODE block_lock_LMODE, --造成阻塞的SQL &...
expdp和 impdp 使用 include 导出和导入指定对象
需要导入的 DB LINK 的名字是 TESTimpdp system/oracle directory=expdir dumpfile=exp_%U.dump logfile=imp.log include=DB_LINK:\"=\'TEST\'\"
ORACLE 11G 部署物理DG
1. 配置主库允许强制记日志SQL> alter database force logging;SQL> SELECT FORCE_LOGGING FROM V$DATABASE;FOR---YES2. 把主库的密码文件复制到备库并修改所属用户为ORACLE所属组为OINSTALL$cd $ORACLE_HOME/dbs$ scp -P 17698 orcl1 root@192.168.1.13:/home/oracle/app/oracle/product/11.2.0/d...
RAC部署单实例备库DG问题记录
--观察select THREAD#,group#,process,client_process,sequence#,status from v$managed_standby THREAD# GROUP# &...
模拟 OLR被删除GRID无法启动故障
--备份OLR[root@rac1 grid]# /u01/app/11.2.0/grid/bin/ocrconfig -local -manualbackup--关闭 GRID[root@rac1 grid]# /u01/app/11.2.0/grid/bin/crsctl stop has--移除OLR[root@rac1 grid]# mv /u01/app/11.2.0/grid/cdata/rac1.olr /home/grid/--启动GRID出错[root@rac1 grid]# /u01/app/11.2.0/grid/bin/crs...
使用索引优化排序
使用索引优化排序1. 创建测试数据sqlplus / as sysdbaSQL> create table lixia.t1 as select * from dba_objects;Table created.SQL>connect lixia/lixiaSQL> create table t2 as select * from t1;Table created.SQL> create index idx_t1_1 on t1(object_name,object_id);Index created.SQL> create i...
使用SHELL脚本批量生成AWR报告
一、查询需要生成的AWR报告的开始快照ID和结束快照ID,比如我们要查询7月12日9-18点的AWR快照IDSELECT distinct trim(SNAP_ID) FROM DBA_HIST_SNAPSHOT where to_char(BEGIN_INTERVAL_TIME,'yyyy-mm-dd hh24')='2016-07-12 09';TRIM(SNAP_ID)---------------------------------------------------------...
Grid Infrastructure failed During Grid Installation On Windows OS
[INS-20802] Grid Infrastructure failed During Grid Installation On Windows OS (文档 ID 1987371.1)In this Document Symptoms Cause Solution Community Discussions &nbs...
AIX 修改PUBLIC 网卡子网掩码导致RAC的 VIP/SCAN IP/数据库监听无法启动故障处理
PRCR-1013 : Failed to start resource ora.net1.network
ORA-00600 : 内部错误代码, 参数: [32695], [hash aggregation can't be done]
环境说明OS操作系统:WINDOWS数据库版 本:ORACLE 10.2.0.4 故障问题描述4月7日客户发邮件统计系统数据库无法导出数据报ORA-00600错误,经过分析诊断该问题是数据库在执行 HASHGROUP 操作时触发了 bug 6471770。 故障分析1、根据数据库报警日志确认问题:...