Copied-RAC Get Full Name of crs_stat resource
#!/usr/bin/ksh## Sample 10g CRS resource status query script## Description:# - Returns formatted version of crs_stat -t, in tabular# format, with the complete rsc...
Monitor-Get ORA errors by given days
--OraCheck.sh#!/bin/bash#Usage: sh OraCheck.sh alertlogfile days#Example: sh OraCheck.sh $ORACLE_BASE/admin/SID/bdump/alert_sid.log 30 ERRORLOGFILE=$1 GAPDAYS=$...
Copied-Diskname changes on Linux with ISCSI
1 Issue: 用linux作为iscsi发起端时,若配置多个iscsi磁盘,在不同的客户端挂载时候往往出现挂载后的iscsi磁盘盘符错乱,比如A机器disk1挂载为/dev/sdb ,而在B机器则把disk1...
TS - Oracle Recyclebin Cause tbs query slow issue
---------------------------------Background Knowledge---------------------------------On oracle 10g, if flash drop enable, when drop table, table will not physically drop but put in recyclebin,of whic...
Oracle 10G Pre-install configure on Linux x86_64
----------------------------------------------------------------1 Confirm madatory rpm package is installed----------------------------------------------------------------binutils glibc-* glibc...
Linux Get Lun & HBA & Multipath info
---------------------------------------------------------------Env:Blade host ---------> 2 B40 FC-SAN &nb...
420525.1:Automatic Tuning of Undo_retention Causes Space Problems
In this DocumentSymptomsCauseSolutionReferencesApplies to:Oracle Server - Enterprise Edition - Version 10.2.0.1 to 10.2.0.3 [Release 10.2]Information in this document applies to any platform.Oracle S...
HugePages on Oracle Linux 64-bit [ID 361468.1]
修改时间:2012-11-15类型:REFERENCE状态:PUBLISHED优先级:3 注释 (0) In this Document Purpose Scope Details Introduction Why Do You Need Huge...
Copied--About WWN
WWN是HBA卡用的编号,每一个光纤通道设备都有一个唯一的标识,称为WWN(world wide name),由IEEE负责分配。在有多台主机使用磁盘阵列时,通过WWN号来确定哪台主机正在使用指定的LUN(或者说是逻辑驱动器),被使用...
Copied--About Lun
存储术语中的LUN概念(1)lun的概念 lun的全称是logical unit number,也就是逻辑单元号。我们知道scsi总线上可挂接的设备数量是有限的,一般为6个或者15个,我们可以用target ID(也有称为s...
Copied--Linux Check CPU and MEMORY Usage
在系统维护的过程中,随时可能有需要查看 CPU 使用率,并根据相应信息分析系统状况的需要。在 CentOS 中,可以通过 top 命令来查看 CPU 使用状况。运行 top 命令后,CPU 使用状态会以全屏的方式显示,并且会处在对...
RMAN Generic Commmand Guide
资料参考:B14193-02最小使用环境■ target database :备份的目标数据库■ RMAN client: RMAN的客户端。它主要是负责解释备份和恢复命令,连接服务器会话执行相关命令,并在控制文件中记录备份...
Lab-Linux Enable ASM using multipath configuration Testing
============Envirionment============-------------------------------------OS: LINUX 5.6DB: 10.2.0.5 RACStorage:ASM Testing ASM Disk: DS1301-------------------------------------========================...
ASM and multipath
ASMLib的原理是这样的:ASMLib包只是对盘起一个名字,如“ASM_VOL1″,然后把这个名字存入磁盘的内容的头部。下次机器自动启动时,会自动运行/etc/rc.d/init.d/oracleasm,这时会自动扫描硬盘,扫描过程中,是会读...
Lab-ASM Header Backup and Restore on 10G
=====1 Env=====--Case 1 : ASM Header DO NOT backup automaticallyOS: Linux 5.4 DB: 10.2.0.4SID: ora10g4--Case 2 : ASM Header backup automaticallyOS: Linux 5.4 DB: ...
TS - Rman restore control file backup info with Catalog
1 DB envBasic:-----------------------------------------OS: LinuxDB: 10.2.0.5.5 RAC (4 nodes)DB Name: jzywk-----------------------------------------Backup Backgroud:----------------------...
RAC use Service to Separate Business Connection
1 DB ENV---------------------------------------OS: Linux 5DB: 10.2.0.5SID: gtsjk1,gtsjk2-----------------------10.148.63.114 gtdb-r110.148.63.115 gtdb-r1-vip172.148.19.114 ...
How to Change RAC Public IP and VIP
1 DB env---------------------------------------------------OS: Linux 5DB: 10G----------------Old IP  ...
Linux Deploy NMON to monitor DB Server
1 Download nmon tools (from sourceforge.net/projects/nmon/files/) and analyze tool nmon_analysernmon_x86_64_rhel5 --for all rhel5 version2 make relative...
How to check Linux Kernel&Release
---------------1) /etc/redhat-release [root@zfjd-u ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 4 (Tikanga)#Red Hat Enterprise Linux Server release 5.6 (Tikanga)2) lsb_relea...