Linux虛擬機(jī)下配置ORACLERAC

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2、html財(cái)務(wù)管理學(xué)院53套講座+ 17945份資料 ./Shop/45.shtml銷售經(jīng)理學(xué)院56套講座+ 14350份資料./Shop/46.shtml銷售人員培訓(xùn)學(xué)院72套講座+ 4879份資料./Shop/47.shtmlLinux虛擬機(jī)下配置ORACLE（ASM） RAC用友軟件股份有限公司王輝wanghui001.2008-11-15第一部分：硬件要求和概述1.1主機(jī)操作系統(tǒng)環(huán)境概況主機(jī)名操作系統(tǒng)處理器內(nèi)存磁盤網(wǎng)卡pacuWindows XP Professional Service Pack 2（32 位）Intel Pentium 4 550, 3.4MHz, HT2

3、GB DDR2 SDRAM, 533 MHz250 GB, Ultra ATA/133, 7200 RPMIntel Pro/1000 MT1.2客戶操作系統(tǒng)環(huán)境概況主機(jī)名操作系統(tǒng)處理器內(nèi)存rac1Oracle Enterprise Linux 4（32 位）1700 MBrac2Oracle Enterprise Linux 4（32 位）1700 MB1.3虛擬磁盤布局概況主機(jī)操作系統(tǒng)上的虛擬磁盤客戶操作系統(tǒng)上的虛擬磁盤虛擬設(shè)備節(jié)點(diǎn)大小 (MB)描述d:vmraclocaldisk.vmdk/dev/sda1/dev/sda2/dev/sda3SCSI 0:020“/”掛載點(diǎn)交換空間 Or

4、acle 二進(jìn)制文件 d:vmracsharedstorageocfs2disk.vmdk/dev/sdbSCSI 1:0512OCFS2 磁盤d:vmracsharedstorageasmdisk1.vmdk/dev/sdcSCSI 1:13072ASM 磁盤組 1d:vmracsharedstorageasmdisk2.vmdk/dev/sddSCSI 1:23072ASM 磁盤組 1d:vmracsharedstorageasmdisk3.vmdk/dev/sdeSCSI 1:32048ASM 閃回恢復(fù)區(qū)（要配置共享存儲，客戶 OS 不能與共享存儲共享同一個 SCSI 總線。指定客戶 O

5、S 使用 SCSI0，共享磁盤使用 SCSI1。）1.4 RAC 數(shù)據(jù)庫環(huán)境概況主機(jī)名ASM 實(shí)例名RAC 實(shí)例名 數(shù)據(jù)庫名數(shù)據(jù)庫文件存儲OCR 與表決磁盤 (Voting Disk)rac1+ASM1devdb1devdbASMOCFS2rac2+ASM2devdb2devdbASMOCFS2您將在每個節(jié)點(diǎn)上安裝 Oracle 主目錄供冗余使用。每個節(jié)點(diǎn)上的 ASM 和 Oracle RAC 實(shí)例共享同一個 Oracle 主目錄。第二部分：配置虛擬機(jī)2.1創(chuàng)建虛擬機(jī)網(wǎng)絡(luò)連接選擇橋接方式并且分配10G空間2.2創(chuàng)建共享磁盤創(chuàng)建四個虛擬 SCSI 硬盤：ocfs2disk.vmdk (512MB

6、)、asmdisk1.vmdk (3GB)、asmdisk2.vmdk (3GB) 和 asmdisk3.vmdk (2GB)。選擇 Allocate all disk space now。如果您希望節(jié)省空間，則不必分配所有磁盤空間。出于性能方面的考慮，您需要為每個虛擬共享磁盤預(yù)先分配所有磁盤空間。特別是在 Oracle 數(shù)據(jù)庫創(chuàng)建期間或者當(dāng)數(shù)據(jù)庫的 DML 活動較頻繁時，如果共享磁盤的大小增長快速，虛擬機(jī)可能會間歇掛起一段較短的時間甚至崩潰，（這種情況很少見）。其他三個虛擬共享磁盤同理。2.3虛擬網(wǎng)卡共享磁盤和網(wǎng)卡都配置好以后如下：2.4修改虛擬機(jī)配置文件還需要設(shè)置其他參數(shù)以啟用兩個虛擬 R

7、AC 節(jié)點(diǎn)之間的磁盤共享。打開配置文件 rac1Red Hat Enterprise Linux 4.vmx，并添加下面列出的粗體參數(shù)。 config.version = "8"virtualHW.version = "4"scsi0.present = "TRUE"scsi0.virtualDev = "lsilogic"memsize = "700"scsi0:0.present = "TRUE"scsi0:0.fileName = "localdisk.vmd

8、k"ide1:0.present = "TRUE"ide1:0.fileName = "auto detect"ide1:0.deviceType = "cdrom-raw"floppy0.fileName = "A:"Ethernet0.present = "TRUE"displayName = "rac1"guestOS = "rhel4"priority.grabbed = "normal"priority.ungrab

9、bed = "normal"disk.locking = "FALSE"diskLib.dataCacheMaxSize = "0"scsi1.sharedBus = "virtual"scsi1.present = "TRUE"scsi1:0.present = "TRUE"scsi1:0.fileName = "D:vmracsharedstorageocfs2disk.vmdk"scsi1:0.mode = "independent-per

10、sistent"scsi1:0.deviceType = "disk"scsi1:1.present = "TRUE"scsi1:1.fileName = "D:vmracsharedstorageasmdisk1.vmdk"scsi1:1.mode = "independent-persistent"scsi1:1.deviceType = "disk"scsi1:2.present = "TRUE"scsi1:2.fileName = "D:vmrac

11、sharedstorageasmdisk2.vmdk"scsi1:2.mode = "independent-persistent"scsi1:2.deviceType = "disk"scsi1:3.present = "TRUE"scsi1:3.fileName = "D:vmracsharedstorageasmdisk3.vmdk"scsi1:3.mode = "independent-persistent"scsi1:3.deviceType = "disk&quo

12、t;scsi1.virtualDev = "lsilogic"ide1:0.autodetect = "TRUE"floppy0.present = "FALSE"Ethernet1.present = "TRUE"Ethernet1.connectionType = "hostonly"2.5安裝Linux在.網(wǎng)站上下載centos4.6-binDVD介質(zhì)配置IP地址2.6安裝VMWare Tool登錄系統(tǒng)，桌面上有個一個光盤，是剛剛用來裝操作系統(tǒng)的光盤，將其彈出執(zhí)行vmw

13、are-config-tool.pl包選擇分辨率同步虛擬機(jī)和宿主機(jī)的時間Vi /boot/grub/grub.conf添加參數(shù)clock=pit nosmp noapic nolapic重新啟動2.7創(chuàng)建Oracle組和用戶groupadd oinstallgroupadd dbamkdir -p /u01/oracle /ocfsuseradd -d /u01/oracle -g oinstall -G dba oraclechown oracle:dba /u01/oracle /ocfspasswd oracle編輯profile文件su oraclevi .bash_profileex

14、port PS1="/bin/hostname -s-> "export EDITOR=viexport ORACLE_SID=devdb1export ORACLE_BASE=/u01/oracleexport ORACLE_HOME=$ORACLE_BASE/product/10.2.0/db_1export ORA_CRS_HOME=$ORACLE_BASE/product/10.2.0/crs_1export LD_LIBRARY_PATH=$ORACLE_HOME/libexport PATH=$ORACLE_HOME/bin:$ORA_CRS_HOME/b

15、in:$PATH2.8配置參數(shù)創(chuàng)建文件系統(tǒng)目錄rac1-> mkdir -p $ORACLE_BASE/adminrac1-> mkdir -p $ORACLE_HOMErac1-> mkdir -p $ORA_CRS_HOMErac1-> mkdir -p /u01/oracle/oradata/devdb添加oracle用戶的shell限制使用root用戶執(zhí)行/etc/security/limits.conf oracle soft nproc 2047oracle hard nproc 16384oracle soft nofile 1024oracle hard

16、 nofile 65536/etc/pam.d/login session required /lib/security/pam_limits.so/etc/profile if $USER = "oracle" ; thenif $SHELL = "/bin/ksh" ; thenulimit -p 16384ulimit -n 65536elseulimit -u 16384 -n 65536fifi安裝 Enterprise Linux 軟件程序包。安裝 Oracle 軟件需要以下附加程序包。如果您已經(jīng)安裝了 64 位版本的 Enterprise

17、Linux，則安裝程序應(yīng)該已安裝了這些程序包。 · libaio-0.3.105-2.i386.rpm · openmotif21-2.1.30-11.RHEL4.6.i386.rpm 執(zhí)行當(dāng)前目錄下所有rpm文件rpm -Uvh *.rpm配置內(nèi)核參數(shù)。使用文本編輯器將下面列出的行添加到 /etc/sysctl.conf。要使更改立即生效，請執(zhí)行 /sbin/sysctl p。 # more /etc/sysctl.confkernel.shmall = 2097152kernel.shmmax = 2147483648kernel.shmmni = 4096kernel

18、.sem = 250 32000 100 128fs.file-max = 65536net.ipv4.ip_local_port_range = 1024 65000net.core.rmem_default = 1048576net.core.rmem_max = 1048576net.core.wmem_default = 262144net.core.wmem_max = 262144編輯hosts文件vi /etc/hosts配置 hangcheck timer 內(nèi)核模塊。hangcheck timer 內(nèi)核模塊可監(jiān)控系統(tǒng)的運(yùn)行情況，并重新啟動出現(xiàn)故障的 RAC 節(jié)點(diǎn)。它使用兩個參數(shù)

19、，即 hangcheck_tick（定義系統(tǒng)檢查頻率）和 hangcheck_margin（定義在重置 RAC 節(jié)點(diǎn)前的最大掛起延時）來確定節(jié)點(diǎn)是否出現(xiàn)故障。 在 /etc/modprobe.conf 中添加以下行，以設(shè)置 hangcheck 內(nèi)核模塊參數(shù)。 /etc/modprobe.confoptions hangcheck-timer hangcheck_tick=30 hangcheck_margin=180要立即加載模塊，執(zhí)行“modprobe -v hangcheck-timer”。 2.9創(chuàng)建磁盤分區(qū)在每一個共享磁盤上都創(chuàng)建一個分區(qū)，創(chuàng)建分區(qū)的命令：fdisk /dev/sda創(chuàng)

20、建完成后，如下圖2.10為ASM 磁盤映射原始設(shè)備僅當(dāng)您打算使用標(biāo)準(zhǔn) Linux I/O 創(chuàng)建 ASM 磁盤時，才需要原始設(shè)備映射。創(chuàng)建 ASM 磁盤的另一個方法是使用 Oracle 提供的 ASM 庫驅(qū)動程序。稍后，您將使用 ASM 庫驅(qū)動程序配置 ASM 磁盤。 執(zhí)行以下任務(wù)，將原始設(shè)備映射到先前創(chuàng)建的共享分區(qū)。每次引導(dǎo)集群節(jié)點(diǎn)時，原始設(shè)備都必須與塊設(shè)備綁定。 將以下行添加到 /etc/sysconfig/rawdevices 中。/dev/raw/raw1 /dev/sdc1/dev/raw/raw2 /dev/sdd1/dev/raw/raw3 /dev/sde1要使映射立即生效，以

21、root 用戶身份執(zhí)行以下命令# /sbin/service rawdevices restartAssigning devices: /dev/raw/raw1 -> /dev/sdc1/dev/raw/raw1: bound to major 8, minor 33 /dev/raw/raw2 -> /dev/sdd1/dev/raw/raw2: bound to major 8, minor 49 /dev/raw/raw3 -> /dev/sde1/dev/raw/raw3: bound to major 8, minor 65Done更改所屬和權(quán)限cd /dev/r

22、awchown oracle:dba /dev/raw/raw*chmod 600 /dev/raw/raw*以 oracle 用戶身份執(zhí)行rac1-> ln -sf /dev/raw/raw1 /u01/oradata/devdb/asmdisk1rac1-> ln -sf /dev/raw/raw2 /u01/oradata/devdb/asmdisk2rac1-> ln -sf /dev/raw/raw3 /u01/oradata/devdb/asmdisk3修改 /etc/udev/permissions.d/50-udev.permissions。原始設(shè)備在引導(dǎo)時會

23、重新映射。默認(rèn)情況下，在引導(dǎo)時原始設(shè)備的擁有者將更改為 root 用戶。如果擁有者不是 oracle 用戶，則 ASM 在訪問共享分區(qū)時會出現(xiàn)問題。在 /etc/udev/permissions.d/50-udev.permissions 中為原始行“raw/*:root:disk:0660”添加注釋，然后添加一個新行“raw/*:oracle:dba:0660”。# raw devicesram*:root:disk:0660#raw/*:root:disk:0660raw/*:oracle:dba:06602.11復(fù)制虛擬機(jī)將RAC1拷貝到RAC2目錄下，更改IP地址更改MAC地址重新啟動

24、網(wǎng)絡(luò)服務(wù)Service network restart以oracle用戶登錄，更改profile文件，用devdb2 替換 ORACLE_SID 的值2.12建立SSH互信在RAC1和RAC2上執(zhí)行相同的操作rac1-> mkdir /.sshrac1-> chmod 700 /.sshrac1-> ssh-keygen -t rsaGenerating public/private rsa key pair.Enter file in which to save the key (/export/home/oracle/.ssh/id_rsa):Enter passphra

25、se (empty for no passphrase):Enter same passphrase again:Your identification has been saved in /export/home/oracle/.ssh/id_rsa.Your public key has been saved in /export/home/oracle/.ssh/id_rsa.pub.The key fingerprint is:87:54:4f:92:ba:ed:7b:51:5d:1d:59:5b:f9:44:da:b6 oraclerac1-> ssh-keygen -t ds

26、aGenerating public/private dsa key pair.Enter file in which to save the key (/export/home/oracle/.ssh/id_dsa):Enter passphrase (empty for no passphrase):Enter same passphrase again:Your identification has been saved in /export/home/oracle/.ssh/id_dsa.Your public key has been saved in /export/home/or

27、acle/.ssh/id_dsa.pub.The key fingerprint is:31:76:96:e6:fc:b7:25:04:fd:70:42:04:1f:fc:9a:26 oracle只在 RAC1 上執(zhí)行 rac1-> cat /.ssh/id_rsa.pub >> /.ssh/authorized_keysrac1-> cat /.ssh/id_dsa.pub >> /.ssh/authorized_keysrac1-> ssh rac2 cat /.ssh/id_rsa.pub >> /.ssh/authorized_ke

28、ysThe authenticity of host 'rac2 (32)' can't be established.RSA key fingerprint is 63:d3:52:d4:4d:e2:cb:ac:8d:4a:66:9f:f1:ab:28:1f.Are you sure you want to continue connecting (yes/no)? yesWarning: Permanently added 'rac2,32' (RSA) to the list of known hosts

29、.oraclerac2's password:rac1-> ssh rac2 cat /.ssh/id_dsa.pub >> /.ssh/authorized_keysoraclerac2's password:rac1-> scp /.ssh/authorized_keys rac2:/.ssh/authorized_keysoraclerac2's password:authorized_keys 100% 1716 1.7KB/s 00:00測試連接在每個節(jié)點(diǎn)上測試連接。驗(yàn)證當(dāng)您再次運(yùn)行以下命令時，系統(tǒng)是否不提示您輸入口令。 ssh rac

30、1 datessh rac2 datessh rac1-priv datessh rac2-priv datessh datessh datessh rac1- datessh rac2- date第三部分：配置Oracle ASM3.1配置ASMLib以 root 用戶身份在兩個節(jié)點(diǎn)上配置 ASMLib第一次執(zhí)行到Initializing the Oracle ASMLib drive這一步就報(bào)出failed，我懷疑是我的oracleasm這幾個包不匹配造成的，于是去網(wǎng)上重新下載了對應(yīng)版本的oracleasm-support-2.1.0-1.el4.i386.rpm，oracleasm-2.

31、6.9-67.ELsmp-2.0.3-1.i686.rpm（ELsmp表示多處理器，如果有多個CPU一定要選擇ELsmp版本），oracleasmlib-2.0.2-1.i386.rpm。卸載掉已經(jīng)安裝的上述三個包，命令：rpm e filename然后安裝，這三個包郵依賴關(guān)系，要先安裝support，然后安裝oracleasm，然后是librootrac1 soft# rpm -ivh oracleasm-support-2.1.0-1.el4.i386.rpm Preparing. # 100% 1:oracleasm-support # 100%rootrac1 soft# rpm -i

32、vh oracleasm-2.6.9-67.ELsmp-2.0.3-1.i686.rpm Preparing. # 100% 1:oracleasm-2.6.9-67.ELsm# 100%rootrac1 soft# rpm -ivh oracleasmlib-2.0.2-1.i386.rpm Preparing. # 100% 1:oracleasmlib # 100%開始執(zhí)行配置rootrac2 soft# /etc/init.d/oracleasm configureConfiguring the Oracle ASM library driver.This will configure

33、 the on-boot properties of the Oracle ASM librarydriver. The following questions will determine whether the driver isloaded on boot and what permissions it will have. The current valueswill be shown in brackets (''). Hitting <ENTER> without typing ananswer will keep that current value.

34、 Ctrl-C will abort.Default user to own the driver interface oracle: Default group to own the driver interface dba: Start Oracle ASM library driver on boot (y/n) y: Scan for Oracle ASM disks on boot (y/n) y: Writing Oracle ASM library driver configuration: doneInitializing the Oracle ASMLib driver: O

35、K Scanning the system for Oracle ASMLib disks: OK 成功，OK，但是Writing Oracle ASM library driver configuration: done，不是OK，不知道是怎么回事，先不管它。3.2創(chuàng)建ASM磁盤以 root 用戶身份在任何一個節(jié)點(diǎn)上創(chuàng)建 ASM 磁盤rootrac2 soft# /etc/init.d/oracleasm createdisk VOL1 /dev/sdc1Marking disk "VOL1" as an ASM disk: OK rootrac2 soft# /etc/

36、init.d/oracleasm createdisk VOL2 /dev/sdd1Marking disk "VOL2" as an ASM disk: OK rootrac2 soft# /etc/init.d/oracleasm createdisk VOL3 /dev/sde1Marking disk "VOL3" as an ASM disk: OK rootrac2 soft# /etc/init.d/oracleasm scandisksScanning the system for Oracle ASMLib disks: OK root

37、rac2 soft# /etc/init.d/oracleasm listdisksVOL1VOL2VOL3rootrac2 soft#第四部分：配置 Oracle OCFS24.1配置IP運(yùn)行/usr/sbin/ocfs2console，選擇 Clucster-Configure Nodes ，老是出現(xiàn)：“Could not start cluster stack.This must be resolved before any ocfs2."去網(wǎng)上搜索一下：原因：1。要disable selinux安全！編輯 /etc/selinux/config 文件，設(shè)置SELINUX=di

38、sabled 并重新啟動系統(tǒng)。2。安裝的ocfs2包一定要對應(yīng)正確的內(nèi)核版本！uname -r，如果顯示2.6.9-22.ELsmp，有smp字樣，表示是多處理器的，要用類似ocfs2-2.6.9-22.ELsmp-1.0.7-1.i686.rpm，帶ELsmp的包！去網(wǎng)上下載對應(yīng)版本的包，卸載后安裝，在執(zhí)行，OK，界面出來了添加兩個節(jié)點(diǎn)的ip信息點(diǎn)擊應(yīng)用，報(bào)出如下錯誤，還得去網(wǎng)上搜索，有人說要刪除/etc/ocfs2/cluster.conf文件刪除以后，在重新配置IP，點(diǎn)擊應(yīng)用，OK了，哈哈，奇怪，什么問題！將該文件同步到另一臺機(jī)器中去4.2配置O2CB驅(qū)動程序在兩個節(jié)點(diǎn)上執(zhí)行下面的過程，

39、將 O2CB 配置為在引導(dǎo)時啟動。rootrac1 ocfs2# /etc/init.d/o2cb unloadStopping O2CB cluster ocfs2: OKUnmounting ocfs2_dlmfs filesystem: OKUnloading module "ocfs2_dlmfs": OKUnmounting configfs filesystem: OKUnloading module "configfs": OKrootrac1 ocfs2# /etc/init.d/o2cb configureConfiguring the

40、 O2CB driver.This will configure the on-boot properties of the O2CB driver.The following questions will determine whether the driver is loaded onboot. The current values will be shown in brackets (''). Hitting<ENTER> without typing an answer will keep that current value. Ctrl-Cwill abo

41、rt.rootrac1 ocfs2# /etc/init.d/o2cb configureConfiguring the O2CB driver.This will configure the on-boot properties of the O2CB driver.The following questions will determine whether the driver is loaded onboot. The current values will be shown in brackets (''). Hitting<ENTER> without t

42、yping an answer will keep that current value. Ctrl-Cwill abort.Load O2CB driver on boot (y/n) y: yCluster to start on boot (Enter "none" to clear) ocfs2: Specify heartbeat dead threshold (>=7) 31: 61Specify network idle timeout in ms (>=5000) 30000: 30000Specify network keepalive del

43、ay in ms (>=1000) 2000: 2000Specify network reconnect delay in ms (>=2000) 2000: 2000Writing O2CB configuration: OKLoading module "configfs": OKMounting configfs filesystem at /config: OKLoading module "ocfs2_nodemanager": OKLoading module "ocfs2_dlm": OKLoading m

44、odule "ocfs2_dlmfs": OKMounting ocfs2_dlmfs filesystem at /dlm: OKStarting O2CB cluster ocfs2: OKrootrac1 ocfs2#4.3格式化文件系統(tǒng)在格式化和掛載文件系統(tǒng)之前，應(yīng)驗(yàn)證 O2CB 在兩個節(jié)點(diǎn)上均聯(lián)機(jī)；O2CB 心跳當(dāng)前沒有活動，因?yàn)槲募到y(tǒng)未掛載rootrac1 ocfs2# /etc/init.d/o2cb statusModule "configfs": LoadedFilesystem "configfs": Mount

45、edModule "ocfs2_nodemanager": LoadedModule "ocfs2_dlm": LoadedModule "ocfs2_dlmfs": LoadedFilesystem "ocfs2_dlmfs": MountedChecking O2CB cluster ocfs2: Online Heartbeat dead threshold: 61 Network idle timeout: 30000 Network keepalive delay: 2000 Network reconn

46、ect delay: 2000Checking O2CB heartbeat: Not activerootrac1 ocfs2#4.4掛載文件系統(tǒng)要掛載文件系統(tǒng)，在兩個節(jié)點(diǎn)上執(zhí)行以下命令。 # mount -t ocfs2 -o datavolume,nointr /dev/sdb1 /ocfs要在引導(dǎo)時掛載文件系統(tǒng)，在兩個節(jié)點(diǎn)的 /etc/fstab 中添加以下行/dev/sdb1 /ocfs ocfs2 _netdev,datavolume,nointr 0 04.5創(chuàng)建Oracle集群件目錄在 OCR 和表決磁盤將駐留的 OCFS2 文件系統(tǒng)中創(chuàng)建目錄。 在RAC1上執(zhí)行# mkdir

47、 /ocfs/clusterware# chown -R oracle:dba /ocfs 現(xiàn)在，您已經(jīng)完成了 OCFS2 的設(shè)置。驗(yàn)證您可以在兩個節(jié)點(diǎn)的共享集群文件系統(tǒng)上讀寫文件。第五部分：安裝Oracle集群件下載后，在 rac1 上以 oracle 用戶身份執(zhí)行通過設(shè)置DISPLAY變量，還是不可以，太奇怪，推薦大家一款桌面軟件，NX。NX屬于CS軟件，在服務(wù)器端和客戶端都要安裝的。成功！通過NX可以正常打開安裝界面。下面開始安裝ORACLE集群件。注意路徑不要選擇錯了報(bào)出內(nèi)存不夠，不用搭理它5.1添加節(jié)點(diǎn)信息點(diǎn)的Private Node Name和Virtual Host Name。好

48、像不可以填寫IP地址。還得去網(wǎng)上查找原因，一下子就找到了可能是SSH的問題。然后我執(zhí)行了一下 ssh rac1 date ，輸入yes。再回來點(diǎn)OK，繼續(xù)執(zhí)行錯誤消失了！可能是我在建立完SSH互信之后，沒有執(zhí)行一下SSH RAC1 DATE。5.2更改網(wǎng)卡類型5.3 OCR和VOTINGDISK冗余Normal Redundancy 要是生產(chǎn)系統(tǒng)就需要選擇這個，要求鏡像，否則有單點(diǎn)故障的隱患存在。我們做的是DEMO環(huán)境，不選鏡像。5.4開始安裝媽的，又出錯了，拿出日志，一看，好像和rsh還有關(guān)系。測試一下rsh rac1果然不通rac1-> rsh rac2connect to addr

49、ess 89: Connection refusedTrying krb4 rlogin.connect to address 89: Connection refusedtrying normal rlogin (/usr/bin/rlogin)rac2-> rsh rac1connect to address 88: Connection refusedTrying krb4 rlogin.connect to address 88: Connection refusedtrying normal

50、 rlogin (/usr/bin/rlogin)rac1->看來病因找到了！沒有辦法，只能點(diǎn)擊OK，退出安裝了。還得網(wǎng)上搜索，找到一篇配置無密碼rsh環(huán)境的文章，不錯，照著做吧！這時候彈出界面，要求以 root 用戶身份按順序執(zhí)行以下腳本（一次執(zhí)行一個）。在當(dāng)前腳本完成后，再繼續(xù)執(zhí)行下一個腳本。（圖忘記截下來了L）。在 rac1 上執(zhí)行 /u01/app/oracle/oraInventory/orainstRoot.sh在 rac2 上執(zhí)行 /u01/app/oracle/oraInventory/orainstRoot.sh在 rac1 上執(zhí)行 /u01/app/oracle/pr

51、oduct/10.2.0/crs_1/root.sh在 rac2 上執(zhí)行 /u01/app/oracle/product/10.2.0/crs_1/root.shrac2 上的 root.sh 腳本會自動調(diào)用 VIPCA，但會因?yàn)椤癟he given interface(s), "eth0" is not public.Public interfaces should be used to configure virtual IPs.”錯誤而失敗。如果您的公共接口使用不可路由的 IP 地址 (192.168.x.x)，則 Oracle 集群驗(yàn)證實(shí)用程序 (CVU) 將無法找

52、到合適的公共接口。一種解決方法是手動運(yùn)行 VIPCA。=RAC1=rootrac1 crs_1# ./root.shWARNING: directory '/u01/oracle/product/10.2.0' is not owned by rootWARNING: directory '/u01/oracle/product' is not owned by rootWARNING: directory '/u01/oracle' is not owned by rootWARNING: directory '/u01' is

53、 not owned by rootChecking to see if Oracle CRS stack is already configured/etc/oracle does not exist. Creating it now.Setting the permissions on OCR backup directorySetting up NS directoriesOracle Cluster Registry configuration upgraded successfullyWARNING: directory '/u01/oracle/product/10.2.0

54、' is not owned by rootWARNING: directory '/u01/oracle/product' is not owned by rootWARNING: directory '/u01/oracle' is not owned by rootWARNING: directory '/u01' is not owned by rootassigning default hostname rac1 for node 1.assigning default hostname rac2 for node 2.Successfully accumulated necessary OCR keys.Using ports: CSS=49895 CRS=49896 EVMC=49898 and EVMR=49897.node <nodenumber>: <nodename> <private interconnect name> <hostname>node 1: rac1 rac1-priv rac1node 2: rac2 rac2-priv rac2Creating OCR keys for user