RMAN备份及恢复归档日志的语法
一.备份所有归档日志文件 RMAN> backup archivelog all delete input;二: restore archivelog 的各种选项 1.恢复全部归档日志文件 RMAN> restore archivelog all;&...
实现linux下配置单网卡双ip的方法
1. [root@Linux root]#cd /etc/sysconfig/network-scripts [root@Linux network-scripts]#vi ifcfg-eth0...
linux系统打开文件数过多的解决办法
一.永久生效.1. /etc/pam.d/login 添加 session required /lib/security/pam_limits.so2. /etc/security/limits.conf 添加 * soft nofile...
rsync for windows 详细使用教程
rsync在windows与windows服务器之间的同步设置1.准备两台机器:server-----192.168.0.201client-----192.168.0.2022.下载windows版的rsync工具 文件: cwRsync_client_2.0.10_Installer.zip 大小: 2953KB 下...
重建表时,遇到ORA-02449: 表中的唯一/主键被外键引用的处理办法
1.检查哪些表的外键引用了要删除的表的唯一/主键. select A.* from user_constraints A, user_constraints B &n...
Unexpected inconsistency
一台测试的redhat操作系统在非正常关机后,重启,报如下错误:checking filesystem/: unexpected inconsistency;RUN fsck MANUALLYAn error occurred during the filesystem checkPropping you to shell the system wi...
vi中替换命令
1. 基本的替换 :s/vivian/sky/ 替换当前行第一个 vivian 为 sky :s/vivian/sky/g 替换当前行所有 vivian 为 sky :n,$s/vivian/sky/ 替换第 n 行开始到最后一行中每一行的第...
win2003系统通过ftp自动上传数据及定期删除脚本
ftp自动上传脚本:======================================@echo offset YEAR=%date:~0,4%set MONTH=%date:~5,2%set DAY=%date:~8,2%set TODAY=%YEAR%_%MONTH%_%DAY%set TARGET_IP=192.168.1.54set FILE_NAME_PRE=m...
"Found duplicate PV SdqCHHILXNSG1bLLLqtZ9fAv6sGTtiqj"的解决方法
在使用lvm的时候,会出现Found duplicate PV及cdrom的信息,如下:[root@mylinux2 lvm]# pvscan /dev/cdrom: open failed: Read-only file system Attempt to close device '/dev/cdrom' which is n...
yum遇到warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY的解决办法
在redhat linux下有的时候用yum安装软件的时候最后会提示:warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID*****这是由于yum安装了旧版本的GPG keys造成的,解决办法就是 rpm --import /etc...
在主备库上统一的Rman备份脚本
crontab配置如下:0 3 * * 3,7 sh /home/oracle/shell/rman_mytest.sh >/home/oracle/shell/log/rman_mytest_`date +\%Y\%m\%d-\%H-\%M-\%S`.log 2>&1rman_mytest.sh脚本如下:#!/bin/bash. ~/.bash_profileexport...
oracle打补丁步骤简介
1、了解opatchopatch是用于维护"个别"补丁的,有人称其为interim path或是one-off patch 该命令的存放位置在$ORACLE_HOME下的OPatch目录下. 使用“-help”参数可以获得opatch命令的帮助信息 &nbs...
11GR2新特性(DEFERRED_SEGMENT_CREATION)
DEFERRED_SEGMENT_CREATIONPropertyDescriptionParameter typeBooleanDefault valuetrueModifiableALTER SESSION, ALTER SYSTEMRange of valuestrue | falseBasicNoDEFERRED_SEGMENT_CREA...
单机rman备份脚本
crontab配置如下:-----------------------------------------------------------------------------------------------0 3 * * 2,6 sh /home/oracle/shell/rman.sh >/home/oracle/shell/log/rman_`date +\%Y\%m\%d...
Linux的free命令输出详解
我的linux执行free命令显示如下:[root@Linux /tmp]# free total used free &nbs...
How to Convert a Single-Instance ASM to Cluster ASM [ID 452758.1]
In this Document <A href='https://support.oracle.com/CSP/main/article?cmd=show&type=NOT&doctype=HOWTO&id=452758.1&clickstreamSession=e28c0562ac66b3166cf3de6a349d546556e30b627b6dbf042c68616e...
How to Convert 10g Single-Instance database RAC
In this Document <A href='https://support.oracle.com/CSP/main/article?cmd=show&type=NOT&doctype=HOWTO&id=747457.1&clickstreamSession=e28c0562ac66b3166cf3de6a349d546556e30b627b6dbf042c68616e...
正确修改DBSNMP和SYSMAN密码
DBSNMP 密码修改: 1.Stop dbconsole2.set new password for dbsnmp3.test dbsnmp new password by connect4.进入到$ORACLE_HOME/host_sid/sysman/emd目录 edit targets.xml Search for the line: ...
How to Recover Deleted Oracle Datafiles with No Downtime
So you have accidentally removed a datafile from your production database? First thing, DON’T PANIC! There’s an easy way to recover deleted datafiles, for as long as your database remains up. The pr...
当前日志损坏的案例(蚂蚁)
[oracle@ts01 oracle]$ sqlplus ‘/ as sysdba’SQL*Plus: Release 9.2.0.4.0 - Production on Tue Nov 15 10:35:11 2005Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.Connected to...