In this article,you will learn how to configure IBM PowerHA on aix.My surroundings list by following worksheets:#For Boot IP 172.16.255.11 dbserv1 172.16.255.13 dbserv2 #For Standby IP 192.168.0.11 dbserv1-stby 192.168.0.13 dbserv2-stby #For Service IP 172.16.255.15 dbserv1-serv 172.16.255.17 dbserv2-serv #For Persistent IP 192.168.2.11 dbserv1-pers 192.168.2.13 dbserv2-pers [root@dbserv1 /]#lslpp -l bos.data bos.adt.lib bos.adt.libm bos.adt.syscalls bos.net.tcp.client bos.net.tcp.server bos.rte.SRC bos.rte.libc bos.rte.libcfg bos.rte.libpthreads bos.rte.odm bos.rte.lvm bos.clvm.enh bos.adt.base bos.perf.perfstat bos.perf.libperfstat bos.perf.proctools rsct.basic.rte rsct.compat.clients.rte xlC.aix61.rte [root@dbserv1 /]#loopmount -i powerHA_v6.1.iso -o "-V cdrfs -o ro" -m /mnt [root@dbserv1 /]#installp -a -d /mnt all [root@dbserv1 etc]#cat rhosts 172.16.255.11 172.16.255.13 192.168.0.11 192.168.0.13 [root@dbserv2 etc]#cat rhosts 172.16.255.11 172.16.255.13 192.168.0.11 192.168.0.13 [root@dbserv1 cluster]#cat netmon.cf 172.16.255.11 192.168.0.11 [root@dbserv2 cluster]#cat netmon.cf 172.16.255.13 192.168.0.13 //Create heartvg on dbserv1 [root@dbserv1 /]#mkvg -x -y heartvg -C hdisk5 [root@dbserv1 /]#lspv|grep hdisk5 hdisk5 000c1acf7ca3bc3b heartvg //import heartvg on dbserv2 [root@dbserv2 /]#importvg –y heartvg hdisk5 [root@dbserv2 /]#lspv|grep hdisk5 hdisk5 000c1acf7ca3bc3b heartvg //Running following command on dbserv1 [root@dbserv1 /]#/usr/sbin/rsct/bin/dhb_read -p hdisk5 -r DHB CLASSIC MODE First node byte offset: 61440 Second node byte offset: 62976 Handshaking byte offset: 65024 Test byte offset: 64512 Receive Mode: Waiting for response . . . Magic number = 0x87654321 Magic number = 0x87654321 Magic number = 0x87654321 Link operating normally //Running following command on dbserv2 [root@dbserv2 /]#/usr/sbin/rsct/bin/dhb_read -p hdisk5 -t DHB CLASSIC MODE First node byte offset: 61440 Second node byte offset: 62976 Handshaking byte offset: 65024 Test byte offset: 64512 Transmit Mode: Magic number = 0x87654321 Detected remote utility in receive mode. Waiting for response . . . Magic number = 0x87654321 Magic number = 0x87654321 Link operating normally //On dbserv1 [root@dbserv1 /]#mkvg -V 48 -y oradata hdisk6 hdisk7 0516-1254 mkvg: Changing the PVID in the ODM. 0516-1254 mkvg: Changing the PVID in the ODM. oradata [root@dbserv1 /]#mklv -y lv02 -t jfs2 oradata 20G lv02 [root@dbserv1 /]#crfs -v jfs2 -d /dev/lv02 –m /oradata File system created successfully. 20970676 kilobytes total disk space. New File System size is 41943040 [root@dbserv1 /]#chvg -an oradata [root@dbserv1 /]#varyoffvg oradata [root@dbserv1 /]#exportvg oradata //On dbserv2 import oradata volume group [root@dbserv2 /]#importvg -V 48 -y oradata hdisk6 oradata [root@dbserv2 /]#lspv hdisk0 000c18cf00094faa rootvg active hdisk1 000c18cf003ca02c None hdisk2 000c1acf3e6440c6 None hdisk3 000c1acf3e645312 None hdisk4 000c1acf3e6460d9 None hdisk5 000c1acf7ca3bc3b heartvg hdisk6 000c1acf7cb764d9 oradata active hdisk7 000c1acf7cb765aa oradata active [root@dbserv2 /]#lslpp -l bos.adt.base bos.adt.lib bos.adt.libm bos.perf.perfstat bos.perf.libperfstat bos.perf.proctools xlC.aix61.rte [root@dbserv1 /]#no -p -o tcp_ephemeral_low=9000 [root@dbserv1 /]#no -p -o tcp_ephemeral_high=65500 [root@dbserv1 /]#no -p -o udp_ephemeral_low=9000 [root@dbserv1 /]#no -p -o udp_ephemeral_high=65500 [root@dbserv2 /]#no -p -o tcp_ephemeral_low=9000 [root@dbserv2 /]#no -p -o tcp_ephemeral_high=65500 [root@dbserv2 /]#no -p -o udp_ephemeral_low=9000 [root@dbserv2 /]#no -p -o udp_ephemeral_high=65500 //On dbserv1 [root@dbserv1 /]#for id in oinstall dba oper;do mkgroup $id;done [root@dbserv1 /]#mkuser oracle;passwd oracle [root@dbserv1 /]#chuser pgrp=oinstall oracle [root@dbserv1 /]#chuser groups=oinstall,dba,oper oracle [root@dbserv1 /]#chuser fsize=-1 oracle [root@dbserv1 /]#chuser data=-1 oracle //On dbserv2 [root@dbserv2 /]#for id in oinstall dba oper;do mkgroup $id;done [root@dbserv2 /]#mkuser oracle;passwd oracle [root@dbserv2 /]#chuser pgrp=oinstall oracle [root@dbserv2 /]#chuser groups=oinstall,dba,oper oracle [root@dbserv2 /]#chuser fsize=-1 oracle [root@dbserv2 /]#chuser data=-1 oracle [root@dbserv1 /]#chdev -l sys0 -a maxuproc=16384 sys0 changed [root@dbserv2 /]#chdev -l sys0 -a maxuproc=16384 sys0 changed [root@dbserv1 /]#mkdir /u01;chown oracle:oinstall /u01;su - oracle [root@dbserv1 /]$vi .profile export ORACLE_SID=example export ORACLE_BASE=/u01/app/oracle export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1 export NLS_DATE_FORMAT="DD-MON-YYYY HH24:MI:SS" export TNS_ADMIN=$ORACLE_HOME/network/admin export ORA_NLS11=$ORACLE_HOME/nls/data export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin:$JAVA_HOME/bin export LD_LIBRARY_PATH=$ORACLE_HOME/lib:${LD_LIBRARY_PATH}:$ORACLE_HOME/oracm/lib:/lib:/usr/lib:/usr/local/lib export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$ORACLE_HOME/network/jlib export THREADS_FLAG=native [root@dbserv1 /]$source .profile;mkdir -p $ORACLE_HOME [root@dbserv2 /]#mkdir /u01;chown oracle:oinstall /u01;su - oracle [root@dbserv2 /]$vi .profile export ORACLE_SID=example export ORACLE_BASE=/u01/app/oracle export ORACLE_HOME=$ORACLE_BASE/product/11.2.0/dbhome_1 export NLS_DATE_FORMAT="DD-MON-YYYY HH24:MI:SS" export TNS_ADMIN=$ORACLE_HOME/network/admin export ORA_NLS11=$ORACLE_HOME/nls/data export PATH=$PATH:$HOME/bin:$ORACLE_HOME/bin:$JAVA_HOME/bin export LD_LIBRARY_PATH=$ORACLE_HOME/lib:${LD_LIBRARY_PATH}:$ORACLE_HOME/oracm/lib:/lib:/usr/lib:/usr/local/lib export CLASSPATH=$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$ORACLE_HOME/network/jlib export THREADS_FLAG=native [root@dbserv2 /]$source .profile;mkdir -p $ORACLE_HOME [root@dbserv1 /]#chfs -a size=+1G /tmp [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddclstr -n hatest Current cluster configuration: Cluster Name: hatest Cluster Connection Authentication Mode: Standard Cluster Message Authentication Mode: None Cluster Message Encryption: None Use Persistent Labels for Communication: No There are 0 node(s) and 0 network(s) defined No resource groups defined [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/clnodename -a dbserv1 -p dbserv1 [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/clnodename -a dbserv2 -p dbserv2 [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/clnodename dbserv1 dbserv2 [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/clmodnetwork -a -l no -n net_diskhb_01 -i diskhb [root@dbserv1 /]#/usr/es/sbin/cluster/cspoc/cl_ls2ndhbnets Network Name Node and Disk List ============ ================== ================== net_diskhb_01 [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -a diskhb_dbserv1:diskhb:net_diskhb_01:serial:service:/dev/hdisk5 -n dbserv1 [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -a diskhb_dbserv2:diskhb:net_diskhb_01:serial:service:/dev/hdisk5 -n dbserv2 [root@dbserv1 /]#/usr/es/sbin/cluster/cspoc/cl_ls2ndhbnets Network Name Node and Disk List ============ ================== ================== net_diskhb_01 dbserv1:/dev/hdisk5 dbserv2:/dev/hdisk5 [root@dbserv1 /]#/usr/es/sbin/cluster/sbin/cl_tst_2ndhbnet -cspoc -n'dbserv1,dbserv2' '/dev/hdisk5' 'dbserv1' '/dev/hdisk5' 'dbserv2' cl_tst_2ndhbnet: Starting the receive side of the test for disk /dev/hdisk5 on node dbserv1 cl_tst_2ndhbnet: Starting the transmit side of the test for disk /dev/hdisk5 on node dbserv2 dbserv1: DHB CLASSIC MODE dbserv1: First node byte offset: 61440 dbserv1: Second node byte offset: 62976 dbserv1: Handshaking byte offset: 65024 dbserv1: Test byte offset: 64512 dbserv1: dbserv1: Receive Mode: dbserv1: Waiting for response . . . dbserv1: Magic number = 0x87654321 dbserv1: Magic number = 0x87654321 dbserv1: Magic number = 0x87654321 dbserv1: Link operating normally dbserv2: DHB CLASSIC MODE dbserv2: First node byte offset: 61440 dbserv2: Second node byte offset: 62976 dbserv2: Handshaking byte offset: 65024 dbserv2: Test byte offset: 64512 dbserv2: dbserv2: Transmit Mode: dbserv2: Magic number = 0x87654321 dbserv2: Detected remote utility in receive mode. Waiting for response . . . dbserv2: Magic number = 0x87654321 dbserv2: Magic number = 0x87654321 dbserv2: Link operating normally cl_tst_2ndhbnet: Test complete [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/clmodnetwork -a –n net_ether_02 –i ether –s 255.255.255.0 –l yes [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/clmodnetwork -a -n net_ether_03 -i ether -s 255.255.255.0 -l yes [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -a'dbserv1' :'ether' :'net_ether_02' : : : -n'dbserv1' [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -a'dbserv2' :'ether' :'net_ether_02' : : : -n'dbserv2' [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -a'dbserv1-stby' :'ether' :'net_ether_03' : : : -n'dbserv1' [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -a'dbserv2-stby' :'ether' :'net_ether_03' : : : -n'dbserv2' [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -Tservice -B'dbserv1-serv' -w'net_ether_01' [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/claddnode -Tservice -B'dbserv2-serv' -w'net_ether_01' [root@dbserv1 /]#usr/es/sbin/cluster/utilities/cldare -rt -V normal [root@dbserv1 database]#./rootpre.sh ./rootpre.sh output will be logged in /tmp/rootpre.out_12-05-28.13:38:43 Checking if group services should be configured.... Group "hagsuser" does not exist. Creating required group for group services: hagsuser Please add your Oracle userid to the group: hagsuser Configuring HACMP group services socket for possible use by Oracle. The group or permissions of the group services socket have changed. Please stop and restart HACMP before trying to use Oracle. [root@dbserv2 database]#./rootpre.sh ./rootpre.sh output will be logged in /tmp/rootpre.out_12-05-28.13:38:11 Checking if group services should be configured.... Group "hagsuser" does not exist. Creating required group for group services: hagsuser Please add your Oracle userid to the group: hagsuser Configuring HACMP group services socket for possible use by Oracle. The group or permissions of the group services socket have changed. Please stop and restart HACMP before trying to use Oracle. [root@dbserv1 /]#vi /etc/dbstart #!/usr/bin/bash #Define Oracle Home ORACLE_HOME=/u01/app/oracle/product/11.2.0/dbhome_1 #Start Oracle Listener if [ -x $ORACLE_HOME/bin/lsnrctl ]; then su - oracle "-c lsnrctl start" fi #Start Oracle Instance if [ -x $ORACLE_HOME/bin/sqlplus ]; then su - oracle "-c sqlplus"Add an Application Server[root@dbserv1 /]#usr/es/sbin/cluster/utilities/cldare -rt -V normal [root@dbserv1 /]#/usr/es/sbin/cluster/utilities/cldisp Cluster: hatest Cluster services: active State of cluster: up Substate: stable ############# APPLICATIONS ############# Cluster hatest provides the following applications: example Application: example example is started by /etc/dbstart example is stopped by /etc/dbstop Application monitor of example: example Monitor name: example Type: process Process monitored: tnslsnr Process owner: oracle Instance count: 1 Stabilization interval: 60 seconds Retry count: 3 tries Restart interval: 198 seconds Failure action: fallover Cleanup method: /etc/lsnrClear.sh Restart method: /etc/lsnrRestart.sh This application is part of resource group 'oradb'. Resource group policies: Startup: on first available node Fallover: to next priority node in the list Fallback: never State of example: online Nodes configured to provide example: dbserv1 {up} dbserv2 {up} Node currently providing example: dbserv1 {up} The node that will provide example if dbserv1 fails is: dbserv2 Resources associated with example: Service Labels dbserv1-serv(172.16.255.15) {online} Interfaces configured to provide dbserv1-serv: dbserv1 {up} with IP address: 172.16.255.11 on interface: en0 on node: dbserv1 {up} on network: net_ether_02 {up} dbserv2 {up} with IP address: 172.16.255.13 on interface: en0 on node: dbserv2 {up} on network: net_ether_02 {up} dbserv2-serv(172.16.255.17) {online} Interfaces configured to provide dbserv2-serv: dbserv1 {up} with IP address: 172.16.255.11 on interface: en0 on node: dbserv1 {up} on network: net_ether_02 {up} dbserv2 {up} with IP address: 172.16.255.13 on interface: en0 on node: dbserv2 {up} on network: net_ether_02 {up} Shared Volume Groups: oradata ############# TOPOLOGY ############# hatest consists of the following nodes: dbserv1 dbserv2 dbserv1 Network interfaces: diskhb_01 {up} device: /dev/hdisk5 on network: net_diskhb_01 {up} dbserv1 {up} with IP address: 172.16.255.11 on interface: en0 on network: net_ether_02 {up} dbserv1-stby {up} with IP address: 192.168.0.11 on interface: en1 on network: net_ether_03 {up} dbserv2 Network interfaces: diskhb_02 {up} device: /dev/hdisk5 on network: net_diskhb_01 {up} dbserv2 {up} with IP address: 172.16.255.13 on interface: en0 on network: net_ether_02 {up} dbserv2-stby {up} with IP address: 192.168.0.13 on interface: en1 on network: net_ether_03 {up} [root@dbserv1 utilities]# snmpv3_ssw -1 Stop daemon: snmpmibd In /etc/rc.tcpip file, comment out the line that contains: snmpmibd In /etc/rc.tcpip file, remove the comment from the line that contains: dpid2 Stop daemon: snmpd Make the symbolic link from /usr/sbin/snmpd to /usr/sbin/snmpdv1 Make the symbolic link from /usr/sbin/clsnmp to /usr/sbin/clsnmpne Start daemon: dpid2 Start daemon: snmpd [root@dbserv2 /]# snmpv3_ssw -1 Stop daemon: snmpmibd In /etc/rc.tcpip file, comment out the line that contains: snmpmibd In /etc/rc.tcpip file, remove the comment from the line that contains: dpid2 Stop daemon: snmpd Make the symbolic link from /usr/sbin/snmpd to /usr/sbin/snmpdv1 Make the symbolic link from /usr/sbin/clsnmp to /usr/sbin/clsnmpne Start daemon: dpid2 Start daemon: snmpd
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