RedHat-Linux-Ent-5.6安装手册-RHCS安装与配置手册

RedHatLinuxEnt5.6安装手册/RHCS安装与配置手册 第25页共25页RedHatLinuxEnt5.6安装手册/RHCS安装与配置手册目录一、RHEL5.6系统安装 3二、RHEL5.6系统配置 182.1 设置时间同步 182.2建立useradmin、sysoper、sysadmin用户管理用户与系统监控 182.3部署sysoper与useradmin维护脚本 182.4配置sudo 18三、RHEL5.6系统安全加固与系统优化 19四、RHEL5.6YUM配置 19五、RHCS5.6安装与配置 205.1服务器设置 205.2安装Cluster软件(linux1、linux2) 215.3在所有节点上配置CLUSTER(linux1、linux2). 215.4在所有节点上执行如下命令，启动CLUSTER服务 255.5查看集群状态 255.6手动切换集群服务 25一、RHEL5.6系统安装1.1将RHEL5.6光盘放入光驱，设置从光驱启动，如下图按回车。1.2选择‘Skip’回车1.3点‘Next’1.4点‘Next’1.5点‘Next’1.6选择‘SkipenteringInstallationNumber’,点‘OK’1.7选择‘Skip’1.8选择‘Yes’，再选择‘Createcustomlayout’，点‘Next’1.9选择‘New’建立分区，MountPoint‘/boot’，FileSystemType:’ext3’,Size(MB):100，点‘OK按同样的方法建立swap、/分驱，大小分别为：物理内存2位、10G1.10分驱完成之后选择‘Next’1.11选择‘Next’1.12设置IP地址，选择‘Edit’，选择‘EnableIPV4support’，ManualConfiguration，设置IP地址，点“OK”1.13Hostname，选择‘manually’输入主机名：，Gateway：xxx.xxx.xxx.xxxPrimaryDNS：xxx.xxx.xxx.xxxSecondaryDNS：xxx.xxx.xxx.xxx，点‘Next’1.14时区：选择“Asia/Shanghai”,点Next1.15输入ROOT密码：****，点next1.16选择‘Customizenow’，点Next1.17选择Languages，选中‘ChineseSupport’点Next.1.18点‘Next’1.19等待大约三十分钟安装完成。1.20点‘REBOOT’重新启动LINUX1.21点‘Forward’1.22点YES,Iagreetothelicenseagreement，点‘Forward’1.23Firewall选择‘Disabled’，点‘Forward’再点‘yes’1.24SElinuxSetting选择‘Disabled’，点‘Forward’，再点‘yes’1.25Kdump，点Forward1.26设置日期与时间，点‘Forward’1.27点‘Forward’1.28Createuser页面点‘Forward’，再点‘continue’1.29点‘Forward’1.30点‘Finish’，再点‘OK’完成LINUX的设置二、RHEL5.6系统配置2.1 设置时间同步#ntpdate 5#mkdir/etc/sh#echo'/usr/sbin/ntpdate5'>/etc/sh/synctime.sh#chmod+x/etc/synctime.sh#crontab–e00***/etc/sh/synctime.sh2&>/tmp/synctime.log保存退出#servicecrondrestart2.2建立useradmin、sysoper、sysadmin用户管理用户与系统监控。Useruseridgrouphomedirectorysysoper1001/home/sysoperuseradmin1002/home/useradminsysadmin1003/home/sysadmin#useradd-d/home/sysoper-m-u1001sysoper;echopassword|passwd--stdinsysoper#useradd-d/home/useradmin-m-u1002useradmin;echopassword|passwd--stdinuseradmin#useradd-d/home/sysadmin-m-u1003sysadmin;echopassword|passwd--stdinsysadmin2.3部署sysoper与useradmin维护脚本。将sh.tar以二进制形式上传到/etc/sh目录#cd/etc/sh#tarxvfsh.tar2.4配置sudo2.4.1、用root用户登陆系统，修改/etc/#vi/etc/sudoers在rootALL=(ALL)ALL下面增加以下信息。sysoperALL=(ALL)NOPASSWD:/bin/sh/etc/sh/sysopermenu.shuseradminALL=(ALL)NOPASSWD:/bin/sh/etc/sh/useradminmenu.shsysadminALL=(ALL)NOPASSWD:/bin/su-保存退出2.4.2#su–sysoper$vi.brash_profile在文件的最后添加以下内容：if[-x/opt/cafcs/sh/sysopermenu.sh];thenechosudo/bin/sh/opt/cafcs/sh/sysopermenu.shexeckill-9$$echofi保存退出#su–useradmin$vi.brash_profile在文件的最后添加以下内容：if[-x/etc/sh/useradminmenu.sh];thenechosudo/bin/sh/etc/sh/useradminmenu.shexeckill-9$$echofi保存退出三、RHEL5.6系统安全加固与系统优化禁用adm,lp,sync,shutdown,halt,news,uucp,operator,games,gopher,ftp#vi/etc/passwd将上面的用户的shell修改成/bin/false保存退出。四、RHEL5.6YUM配置4.1YUM配置(linux1、linux2)4.1.1、挂载RHEL5.6安装光盘至/mntmount/dev/cdrom/mnt4.1.2vi/etc/yum.repos.d/rhel-debuginfo.repo内容如下：[Cluster]name=RedHatEnterpriseLinux$releasever-$basearch-Clusterbaseurl=file:///mnt/Clusterenabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release[ClusterStorage]name=RedHatEnterpriseLinux$releasever-$basearch-ClusterStoragebaseurl=file:///mnt/ClusterStorageenabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release[Server]name=RedHatEnterpriseLinux$releasever-$basearch-Serverbaseurl=file:///mnt/Serverenabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release[VT]name=RedHatEnterpriseLinux$releasever-$basearch-VTbaseurl=file:///mnt/VTenabled=1gpgcheck=1gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release4.1.3mkdir-p/var/rhel/{Cluster,ClusterStorage,Server,VT}4.1.4rpm-ivh/mnt/Server/createrepo-0.4.11-3.el5.noarch.rpmcreaterepo-o/var/rhel/Cluster-g/mnt/Cluster/repodata/comps-rhel5-cluster.xml/mnt/Clustercreaterepo-o/var/rhel/ClusterStorage-g/mnt/ClusterStorage/repodata/comps-rhel5-cluster-st.xml/mnt/ClusterStoragecreaterepo-o/var/rhel/Server-g/mnt/Server/repodata/comps-rhel5-server-core.xml/mnt/Servercreaterepo-o/var/rhel/VT-g/mnt/VT/repodata/comps-rhel5-vt.xml/mnt/VT4.1.5mount--bind/var/rhel/Cluster/repodata/mnt/Cluster/repodata

mount--bind/var/rhel/ClusterStorage/repodata/mnt/ClusterStorage/repodata

mount--bind/var/rhel/Server/repodata/mnt/Server/repodata

mount--bind/var/rhel/VT/repodata/mnt/VT/repodata4.1.6yumcleanall五、RHCS5.6安装与配置5.1服务器设置5.1.1Linux1服务器上设置设置两张网卡IP地址分别为：Eth0：IP：14netmask:Defaultgatewary:26Eth1：IP：0netmask:设置主机名：在/etc/hosts文件最后增加以下四行：14linux10linux115linux21linux25.1.2Linux2服务器上设置设置两张网卡IP地址分别为：Eth0：IP：15netmask:Defaultgatewary:26Eth1：IP：1netmask:设置主机名：在/etc/hosts文件最后增加以下四行：14linux10linux115linux21linux25.2安装Cluster软件(linux1、linux2)Mount/dev/cdrom/mntyumgroupinstallclusteringTransactionSummary================================================================================Install35Package(s)Upgrade0Package(s)Totaldownloadsize:50MIsthisok[y/N]:yDownloadingPackages:Total2