RedHat Linux双机配置文档.doc

RedHat Linux双机配置文档一 双机规划图二IP规划 主机名称接口ip地址/掩码node1eth01/24eth11/24IMM管理口(用于fence设备)1/24node2eth02/24eth12/24IMM管理口(用于fence设备)2/24vip-3/24三存储规划光纤存储系统规划:存储名称卷名称/LUN存储容量文件系统(EXT3/GFS)是否使用LVM管理(是/否)挂载点FastT200ha_data1/150GBEXT3否/data1FastT200ha_data2/250GBGFS是/data2服务器磁盘规划:服务名称卷名称/分区名称文件系统(EXT3/GFS/SWAP)是否使用LVM管理(是/否)挂载点node1-EXT3否/boot-EXT3是/-SWAP否-node2EXT3否/bootEXT3是/SWAP否-四、双机相关脚本脚本对应的服务名称脚本功能脚本存放位置 apptest管理apptest服务/ha/apptest.sh五RHCS双机规划（1）服务器名称规划规划项目名称是否加入/etc/hosts文件node1主机名（*）node1是node2主机名（*）node2是node1的fence设备（*）node1_fence否node2的fence设备（*）node2_fence否服务名称（*）apptest否（2）测试服务规划服务名称资源资源相关参数apptestip地址3文件系统挂载点:/data1挂载设备:?脚本/ha/apptest.sh（3）fence设备规划服务名称采用fence方法资源相关参数node1_fenceIPMIIP地址:1用户名:USERID密码:PASSW0RDnode2_fenceIPMIIP地址:2用户名:USERID密码:PASSW0RD（4）网络规划主机名功能网络接口IP地址node1 公共访问eth01心跳eth11node1 公共访问eth02心跳eth12六双机配置1硬件系统连接2配置服务器IMM IP启动服务器按F1进入BIOS设置在System setting-Integrated Management Module-Network configerration-DHCP Control(一定是static IP)修改-Save network setting(将node1IMM IP修改为1,node2 IMM IP修改为2)3.安装操作系统以及注意事项（两台机同做）（1）swap分区(内存大小,一般是内存的两倍,推荐8GB以上1.5倍SWAP达到32GB为最高)root分区(随意)（2）关闭两个网卡可以重速启动安装群集软件(包括两个部分,Clusting,Cluster Storage)（3）关闭防火墙()service iptables stopchkconfig iptables off （4）关闭selinux()vi /etc/selinux/selinux.confdisenable4配置两个服务器的网络接口更改网卡配置文件（第一台）vi /etc/sysconfig/network-script/ifcfg-eth0（第一块网卡）DEVICE=eth0BOOTPROTO=staticONBOOT=yesIPADDR=1MASK=GATEWAY=54或用gedit /etc/sysconfig/network-script/ifcfg-eth0vi /etc/sysconfig/network-script/ifcfg-eth1第二块网卡DEVICE=eth1BOOTPROTO=staticONBOOT=yesIPADDR=1MASK=更改网卡配置（第二台）vi /etc/sysconfig/network-script/ifcfg-eth0（第一块网卡）DEVICE=eth0BOOTPROTO=staticONBOOT=yesIPADDR=2MASK=GATEWAY=54或用gedit /etc/sysconfig/network-script/ifcfg-eth0vi /etc/sysconfig/network-script/ifcfg-eth1第二块网卡DEVICE=eth1BOOTPROTO=staticONBOOT=yesIPADDR=2MASK=或用system-config-network(ip地址,主机名)（图形画面配置网卡）service network restart（重起网卡）ethtool eth0ethtool eth1ip add listifconfig eth0用ping检测两个服务器的网络连通性和IMM的连通性5配置主机名称（两台同做）vi /etc/hosts1 node12 node2vi /etc/sysconfig/networkhostname6配置存储（1）配置光纤存储查看hba卡的wwncat /sys/class/fc_host/host5/port_name cat /sys/class/fc_host/host6/port_name（2）安装rdac驱动/rdac选择ds4000/ds5000或是ds3000(ds3500/ds3400/ds3200)uname rtar zxvf .make cleanmake make installvi /boot/grub/grub.conftitle Red Hat Enterprise Linux Server MPP(2.6.18-164.el5) root (hd0,0) kernel /vmlinuz-2.6.18-164.el5 ro root=/dev/VolGroup00/LogVol00 rhgb quiet initrd /mpp-2.6.18-164.el5.imgtitle Red Hat Enterprise Linux Server (2.6.18-164.el5) root (hd0,0) kernel /vmlinuz-2.6.18-164.el5 ro root=/dev/VolGroup00/LogVol00 rhgb quiet initrd /initrd-2.6.18-164.el5.imgrebootmount /dev/cdrom-hda /mntcd /mnt/Server/ls |grep i kernelrpm ivh kernel-devel-2.6.18-164.el5.x86_64.rpmrootnode2 etc# vi yum.repos.d/rhel.repo basebasename=Serverbaseurl=file:/mnt/Server/enable=1gpgcheck=0yum clean allyum install gcc.x86_64rootnode1 # lsmod | grep -i mppmppVhba 165888 0 mppUpper 165532 1 mppVhbascsi_mod 196697 9 scsi_dh,mppVhba,lpfc,scsi_transport_fc,libata,megaraid_sas,mppUpper,sg,sd_modrootnode1 # cat /proc/scsi/scsi | grep -i virtual Vendor: IBM Model: VirtualDisk Rev: 0520 Vendor: IBM Model: VirtualDisk Rev: 0520（3）创建文件系统rootnode1 # fdisk /dev/sdbThe number of cylinders for this disk is set to 13054.There is nothing wrong with that, but this is larger than 1024,and could in certain setups cause problems with:1) software that runs at boot time (e.g., old versions of LILO)2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK)Command (m for help): pDisk /dev/sdb: 107.3 GB, 107374182400 bytes255 heads, 63 sectors/track, 13054 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sdb1 1 13054 104856191 fb VMware VMFSCommand (m for help): m Command action a toggle a bootable flag b edit bsd disklabel c toggle the dos compatibility flag d delete a partition l list known partition types m print this menu n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel t change a partitions system id u change display/entry units v verify the partition table w write table to disk and exit x extra functionality (experts only)Command (m for help): dSelected partition 1Command (m for help): pDisk /dev/sdb: 107.3 GB, 107374182400 bytes255 heads, 63 sectors/track, 13054 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id SystemCommand (m for help): c DOS Compatibility flag is not setCommand (m for help): nCommand action e extended p primary partition (1-4)pPartition number (1-4): 1First cylinder (1-13054, default 1): Using default value 1Last cylinder or +size or +sizeM or +sizeK (1-13054, default 13054): Using default value 13054Command (m for help): wThe partition table has been altered!Calling ioctl() to re-read partition table.Syncing disks.rootnode1 # fdisk -lDisk /dev/sda: 583.9 GB, 583998111744 bytes255 heads, 63 sectors/track, 71000 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sda1 * 1 13 104391 83 Linux/dev/sda2 14 71000 570203077+ 8e Linux LVMDisk /dev/sdb: 107.3 GB, 107374182400 bytes255 heads, 63 sectors/track, 13054 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sdb1 1 13054 104856254+ 83 LinuxDisk /dev/sdc: 112.7 GB, 112721416192 bytes255 heads, 63 sectors/track, 13704 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System/dev/sdc1 2 13704 110069347+ f W95 Extd (LBA)/dev/sdc5 2 13704 110069316 7 HPFS/NTFSrootnode1 # fdisk /dev/sdcThe number of cylinders for this disk is set to 13704.There is nothing wrong with that, but this is larger than 1024,and could in certain setups cause problems with:1) software that runs at boot time (e.g., old versions of LILO)2) booting and partitioning software from other OSs (e.g., DOS FDISK, OS/2 FDISK)Command (m for help): dPartition number (1-5): 2 Warning: partition 2 has empty typeCommand (m for help): dPartition number (1-5): 1Command (m for help): Command (m for help): Command (m for help): pDisk /dev/sdc: 112.7 GB, 112721416192 bytes255 heads, 63 sectors/track, 13704 cylindersUnits = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id SystemCommand (m for help): nCommand action e extended p primary partition (1-4)pPartition number (1-