dataguard高保护模式.pdf

dataguard （也称数据同步或者容灾）的物理standby 的搭建 （测试），主备切换，关起顺序，以及日志监控 一：测试环境搭建 Vmware workstation7.1 red hat enterprise linux 5.4 oracle 主库配置 primary 1：primary 主库系统安装，安装版本为 RHEL 5.4 将 memory 调低为 600M 加入光盘镜像 分区信息如下： 将防火墙和 selinux 禁用 2 ：配置oracle 安装前提 配下 yum 方便安装 oracle 必须的包 [root@localhost ~]# vim /etc/yum.repos.d/rhel-debuginfo.repo [Server] name=Server baseurl=file:///mnt/Server enabled=1 gpgcheck=0 [root@localhost ~]# yum list [root@localhost ~]# yum install binutils compat-db compat-libstdc control-center gcc gcc-c++ glibc glibc-common gnome-libs libstdc++ libstdc++-devel make pdksh sysstat xscreensaver setarch –y 配置网络环境 [root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0 # Advanced Micro Devices [AMD] 79c970 [PCnet32 LANCE] DEVICE=eth0 BOOTPROTO=none HWADDR=00:0c:29:38:49:80 ONBOOT=yes TYPE=Ethernet NETMASK= IPADDR=01 GATEWAY= [root@localhost ~]# vim /etc/sysconfig/network NETWORKING=yes NETWORKING_IPV6=no HOSTNAME=primary.dataguard [root@localhost ~]# vim /etc/hosts # Do not remove the following line, or various programs # that require network functionality will fail. localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 01 primary.dataguard primary 02 standby.dataguard standby 创建 oracle 用户和组 [root@localhost ~]# groupadd oinstall [root@localhost ~]# groupadd dba [root@localhost ~]# useradd -g oinstall -G dba oracle [root@localhost ~]# passwd oracle Changing password for user oracle. New UNIX password: BAD PASSWORD: it is based on a dictionary word Retype new UNIX password: passwd: all authentication tokens updated successfully. [root@localhost ~]# useradd nobody 配置内核参数 在/etc/sysctl.conf文件添加如下参数 kernel.shmall = 2097152 kernel.shmmax = 2147483648 kernel.shmmni = 4096 kernel.sem = 250 32000 100 128 fs.file-max = 65536 net.ipv4.ip_local_port_range = 1024 650