cqlilinfeng2009-优快云博客

转载 HOWTO Copy files using cp, cpio, dd and tar

http://consultancy.edvoncken.net/index.php/HOWTO_Copy_files_using_cp,_cpio,_dd_and_tar ...

2011-10-13 16:09:56 211

转载关于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 of...

2011-05-31 15:09:58 819

转载 Linux Hardware RAID Howto

http://insights.oetiker.ch/linux/raidoptimization.htmlLinux Hardware RAID HowtoHardware RAID boxes are cool th...

2011-05-19 15:46:44 295

转载 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 ...

2011-05-19 14:34:59 154

转载 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 diskgr...

2011-05-03 15:09:37 288

转载 RMAN__ catalog archivelog for a directory

RMAN> catalog start with ''; ...

2011-04-27 09:48:07 221

转载 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...

2011-03-04 10:19:07 348

转载 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 ^^^^^^^^^^^^^^^^^^^^^^^...

2011-02-25 13:33:45 163

转载 Dynamic Resource Mastering (ZT)

To use DRM or not to use DRM 10g Real Application Clusters introduced a concept of resource remasteri...

2011-02-09 10:10:46 130

转载关于library cache lock及library cache pin

oracle documents:library cache lockThis event controls the concurrency between clients of the library cache. It ac...

2011-01-10 09:39:07 139

转载 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_tables...

2010-12-31 03:17:17 185

转载 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: c...

2010-12-31 03:08:42 351

转载 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。#############################################################################...

2010-12-31 03:01:59 200

转载 block change tracking

Oracle Block change Tracking improves the incremental Backup performance and is used to record changed blocks in...

2010-12-18 20:32:39 82

转载检查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...

2010-12-15 09:52:17 417

转载使用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,...

2010-12-13 20:21:32 224

转载 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 # l...

2010-12-13 20:18:17 142

转载光纤交换机设置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 LOCLConf...

2010-12-09 17:56:21 2612

转载在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, an...

2010-12-09 17:49:52 163

转载 db_name/db_unique_name/instance_name/service_names

http://www.oracle-home.ro/Oracle_Database/Architecture/Oracle-service-name.html Look at these cases and see how...

2010-11-03 18:07:55 110

转载 How to Identify OS or Oracle 64 bit or 32 bit

http://www.orafaq.com/node/2033How to Identify OS or Oracle 64 bit or 32 bit on Unix----------------------------...

2010-11-01 11:07:28 104

转载 non-global zone lofiadm: /dev/lofictl: No such file or directory

在non-global zone用lofiadm加载ISO文件时报错：# lofiadm -a /mq/WMQ_600_solarisx86.isolofiadm: /dev/lofictl: No such file or d...

2010-10-18 10:25:31 174

转载 srvctl和crs_start命令无法启动oracle RAC实例,但sqlplus可以启动

今天遇到一个奇怪问题，发现srvctl和crs_start命令无法启动Oracle RAC实例，但用sqlplus却可以正常启动。最终发现原因是在OCR中数据库的状态变成了disable，将此状态更改为enable后恢复正常。以...

2010-10-09 17:21:48 328

转载 Sun Cluster 3.2 renaming "did" devices

DescriptionIn Sun[TM] Cluster 3.0 and 3.1 releases it was only possible to change "did" (device id) manually as ...

2010-09-14 16:36:50 201

转载 solaris系统定义的错误代码

2010-09-13 11:36:10 374

转载利用PUTTY建立加密隧道连接Windows远程桌面

http://eryin.blog.**.com/320220/244308环境描述：本机：Windows Server 2003（localhost）中转机：CentOS 5.3（192.168.1.83）服务器：...

2010-09-08 14:36:18 303

转载执行ssh时报错的处理方法

报错原因是ssh错误地使用了库文件/opt/csw/lib/libcrypto.so.0.9.7所致。root用户执行ssh时报错：root@mlctest01:~ #> sshld.so.1: ssh: fatal: r...

2010-09-08 09:20:36 834

转载 utlrp.sql运行时间长的问题

utlrp.sql用来编译数据库内无效的对象，但有时可能会遇到utlrp.sql执行时间很长的情况。utlrp.sql执行时间长的可能原因之一是数据库并行度过高。以下是在2节点的RAC环境下的测试情...

2010-09-03 09:42:28 738

转载 How to use dig to query DNS name servers

http://www.madboa.com/geek/dig/Introduction dig is a command-line tool for ...

2010-08-26 21:23:15 589

转载 Troubleshoot ORA-12547: TNS: lost contact

http://arjudba.bot.clogspom/2010/07/troubleshoot-ora-12547-tns-lost-contact.htmlProblem DescriptionWhenever you ...

2010-08-25 15:17:27 205

转载 svcadm enable sar fails to enable sar

http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6302763Category utilitySub-Category miscDescription...

2010-08-12 09:26:46 112

转载 Zones and Containers FAQ

http://hub.opensolaris.org/bin/view/Community+Group+zones/faq#HQCanazonebeanNTPclientorserverQ: Can a zone be an...

2010-07-27 17:48:26 82

转载 how to enable rsh on solaris10

1. 允许rsh、rloginsvcadm enable svc:/network/login:rlogin 2. 允许用rsh执行命令脚本svcadm enable svc:/network/she...

2010-07-27 14:00:00 159

转载 Ridding your Solaris host of zombie processes

Solaris comes with a nifty tool to help deal with zombies (no, theydon’t ship you a shotgun with your media kit)...

2010-07-02 14:26:45 71

转载 Unix下去掉^M的方法

在vi中：按Esc切换到命令模式；:%s/^M//g即可。其中：^M是通过Ctrl+v+Shift+m输入的，即按住ctrl键按v键,不放ctrl键,再按shift键和m键,完成后全部放开。 ...

2010-05-19 10:18:53 97

转载 mpstat输出列的含义

http://www.c0t0d0s0.org/~3/k3bizFzXMq0/6546-Meet-the-stats-today-mpstat.htmlMeet the stats - today: mpstat ...

2010-05-10 17:07:13 270

转载 Solaris fibre channel management

http://prefetch.net/blog/index.php/2007/05/09/solaris-fibre-channel-management/Solaris fibre channel management...

2010-04-21 10:34:20 103

转载 Office2007的产品密钥

MBHCQ-2MMCR-HH6RG-8CXBW-9XMYJ MMFM3-WRWFW-R4Y74-XF2RP-PCWBJ QCDBF-29HFD-7HPBK-93GY7-Y9X38 F372B-CMJQ6-6K66C-...

2010-03-12 14:34:38 704

转载 solaris主机基于metaLUN动态扩展文件系统

在Solaris系统上，如果使用了VxVM或Sun Volume Manager则不支持LUN的动态扩展。一般仅在单分区LUN且在无卷管理软件的情况下才支持LUN的动态扩展。由于devfsadm无法...

2010-01-19 22:41:54 112

转载 HP Openview opcmsgrb/opcmsgrd not running

Openview的进程opcmsgrb/opcmsgrd异常down掉，原因是队列文件/var/opt/OV/share/tmp/OpC/mgmt_sv/msgmgrq达到了2G，无法再增长了。大概的处理方法如下：1、opcsv...

2010-01-11 10:38:07 132

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