DBA的天空

Increase swap volume for Linux 检查当前linux swap的大小 [root@raymond ~]# free -m              total       used       free     shared    buffers     cached Mem:          1011        178

Today, I was going to install the oracle 11g on oracle Enterprise Linux 5.0 which was installed on vmserver, because the oracle 11g installation window can not shrink, so I was going to configure the

Today, I need install an oracle software for a machine whose os is Linux. As we all know, installing oracle database software need installing additional packages. In order to install these package ea

Environment: OS: Linux ocloud 2.6.18-164.el5 #1 SMP Thu Sep 3 04:15:13 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux ASM_INSTANCE:  Oracle Database 11g Enterprise Edition Release 11.2.0.4.0 - 64bit Produ

公司mysql dba把数据库root密码丢失需要破解，方法如下，适合linux、unix机器 service mysqld stop /opt/mysql/bin/mysqld_safe --skip-grant-tables & /opt/mysql/bin/mysql -u root update mysql.user set password=PASSWORD('...')

yum 1、挂在iso文件 [root@localhostmedia]# mount /dev/cdrom /media 2、安装createrepo createrepo是配置YUM源的配置工具，检查当前是否已经安装createrepo包的安装情况： [root@localhostPackages]# rpm -ivh createrepo-0.9.8-4.el6.no

默认mini安装和server安装出来的CentOS 6.4系统上面没有xdm。因为使用Xmanager要求linux系统中必须有xdm才行，因此我们需要先安装xdm。 yum instal