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HOWTO Copy files using cp, cpio, dd and tar
http://consultancy.edvoncken.net/index.php/HOWTO_Copy_files_using_cp,_cpio,_dd_and_tar HOWTO Copy files using cp, cpio, dd and tar cpio Copy all files, l...
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关于PLOGI failed
PLOGI即port login,用来在FC设备间建立和关闭连接。例如主机如果要访问磁盘阵列，则需要先PLOGI磁盘阵列的端口。下面看一个PLOGI failed的例子。系统日志中的信息如下：May 10 12:35:59 ofs00biiacc002 fctl: [ID 51...
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Linux Hardware RAID Howto
http://insights.oetiker.ch/linux/raidoptimization.htmlLinux Hardware RAID HowtoHardware RAID boxes are cool things. Plug them in and they behave likea big and fast disk. If properly configured, the...
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how to align lun to RAID strip size on linux
http://www.pythian.com/news/411/aligning-asm-disks-on-linux/Aligning ASM Disks on Linux Posted by Christo Kutrovsky on Mar 30, 2007Linux is a wonderful operating system. H...
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veritas扩展卷和文件系统
1、检查diskgroup中可用于扩展的空间大小vxassist -g diskgroup maxsize2、在线扩展卷及文件系统/etc/vx/bin/vxresize -Fvxfs -g diskgroup {VOLUMENAME} +{size reported from the previous command}{m|g}...
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RMAN__ catalog archivelog for a directory
RMAN> catalog start with '<directory_path>';
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insert语句与gc cr multi block request等待
最近发现某一时段数据库入库比较慢，并且查到入库慢的sql是一个简单的insert语句，而不是insert...select。从等待事件看这个sql等待的主要事件是gc cr multi block request事件。这个等待事件比较奇怪，因为multi bl...
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oracle10g RAC配置VIP IPMP
metalink note 283107.1介绍了如何设置VIP的IPMP，此处记录一下设置过程。 o Existing 10g RAC installation ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ For existing 10g RAC installations, use srvctl to mod...
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Dynamic Resource Mastering (ZT)
To use DRM or not to use DRM 10g Real Application Clusters introduced a concept of resource remastering via Dynamic Resource Mastering (DRM). With DRM a resource can be re-mastered on anoth...
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关于library cache lock及library cache pin
oracle documents:library cache lockThis event controls the concurrency between clients of the library cache. It acquires a lock on the object handle so that either: * &nbs...
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Oracle表空间监控脚本
用于检查自动扩展的表空间何时需要增加数据文件。#!/usr/bin/bash## Nagios plugin to check Oracle tablespace free blocks.## $Id: check_tablespace.sh,v 1.0 2010/11/12 $## Copyright (C) 2010-2011 Yu j...
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Oracle ASM DiskGroup空间使用情况监控脚本
用于nagios监控Oracle ASM DiskGroup空间使用情况。#!/usr/bin/bash## Nagios plugin to check Oracle ASM DiskGroup usage.## $Id: check_asmdg_usage.sh,v 1.0 2010/11/10 $## Copyright (C) 2010-2011 Yu j...
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Oracle 10gRAC删除归档日志脚本
功能：在归档日志备份完成且被DataGuard备库应用完成后，从主库删除。################################################################################## Copyright 2010 BII-ERG Limited, All rights reserved#...
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block change tracking
Oracle Block change Tracking improves the incremental Backup performance and is used to record changed blocks in each datafile in a change tracking file. If change Tracking is enabled, RMAN uses blo...
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检查CLARiiON阵列常用的命令
1. 检查SP及状态root@trs00mlcprc02:~ #> /opt/Navisphere/bin/naviseccli -user monitor -password monitor -scope 0 -h 10.99.8.30 getspSP ACabinet: &nbs...
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使用commvault进行表恢复时auxiliary实例无法启动的解决方法
使用commvault进行Oracle表级恢复失败，经检查发现是commvault自动创建的auxiliary实例无法启动。手工启动此实例时报错提示shared pool size太小。查看auxiliary实例的init文件,发现以下初始化参数：db_files=5000sh...
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solaris10开启account功能
1、安装包SUNWaccr和SUNWaccu2、# ln /etc/init.d/acct /etc/rc2.d/S22acct # ln /etc/init.d/acct /etc/rc0.d/K22acct或 # ln -s /etc/init.d/acct /etc/rc2.d/S22acct # ln -...
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光纤交换机设置NTP Server和timezoen
1. 光纤交换机设置NTP Server检查当前NTP配置:fcs00mlcprc01:FID128:admin> tsclockserverActive NTP Server LOCLConfigured...
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在Navisphere manager上为EMC阵列设置NTP Server
1. In the File menu, click Set Up Domain > NTP.2. In the NTP Configuration dialog box, enter the IP address, and optionally the Key ID and Key Value for the NTP server you are adding.3. To enable NTP ...
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db_name/db_unique_name/instance_name/service_names
http://www.oracle-home.ro/Oracle_Database/Architecture/Oracle-service-name.htmlLook at these cases and see how an Oracle service is named function of the pfile/ spfile parameters.Listener.ora...
