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HP Serviceguard Enterprise Cluster Master Toolkit HP-UX, 11i software, High availability, http://software.hp.com, Serviceguard Developer's ToolBox

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Table 1 Toolkit Name/Application Extension and Application Name

Toolkit Name/ Application Extension	Application Name

Serviceguard Extension for RAC (SGeRAC)	Oracle Real application clusters

Serviceguard Extension for SAP (SGeSAP)	SAP

Serviceguard Extension for E-Business Suite (SGeEBS)	Oracle E-Business Suite

Serviceguard toolkit for Oracle Data Guard (ODG)	Oracle Data Guard

HA NFS Toolkit	Network File System (NFS)

HP VM Toolkit	HP VM Guest

To package applications that are not covered by the Serviceguard Toolkits, users can use the Serviceguard Developers toolbox. Using this framework, users can create their own toolkits. This framework can be downloaded for free available at: http://software.hp.com -> HP-UX 11i software -> High availability -> Serviceguard Developer's ToolBox.

Overview 7

Contents

Page Page Contents 3 Using the Sybase ASE Toolkit in a Serviceguard Cluster on HP-UX Page 1 Introduction Table 1 Toolkit Name/Application Extension and Application Name http://software.hp.com HP-UX 11i software High availability 2 Using the Oracle Toolkit in an HP Serviceguard Cluster “Configuring and packaging Oracle single-instance database to co-exist with SGeRAC packages” (page 52) •Configuring shared file system using CFS The shared file system can be a CFS mounted file system The control files, table spaces, and /home/Oracle/dbs •Multiple Instance Configuration ◦For LVM ◦For VxVM ◦For CFS Page Toolkit Overview Table 2 Legacy Package Scripts (continued) Table 3 Variable or Parameter Name in haoracle.conf file Table 3 Variable or Parameter Name in haoracle.conf file (continued) Page Support for multiple listeners Support for database hang detection Package Setup and Configuration If you are using LVM or VxVM If you are using CFS Assuming Oracle is installed in Bring the database down If you are using LVM - unmount and deactivate the volume group If you are using VxVM - unmount and deport the disk group •Create the Serviceguard package using legacy method If you are using LVM VOLUME GROUPS Define the file systems which are used by the Oracle instance LV[0]=/dev/vg00_${SID_NAME}/lvol1 FS[0]=/${SID_NAME} LV[0]=/dev/vg00_ORACLE_TEST0/lvol1 FS[0]=/ORACLE_TEST0 If you are using VxVM cmmodpkg To reset the restart counter execute the following command: cmmodpkg [-v] [-nnode_name] -R -sservice_name package_name /etc/cmcluster/pkg/ORACLE_TEST0/ toolkit.sh function customer_defined_run_cmds SERVICE_NAME If the listener should also be monitored, another service must be added NOTE: If listener monitoring is not intended, do not create a new service •The Oracle toolkit user configuration file ASM_DISKGROUP, ASM_VOLUME_GROUP, ASM_HOME, ASM_USER, ASM_SID KILL_ASM_FOREGROUNDS Table 5 Files in ORACLE_TEST0 Another example to create the Serviceguard package using modular method: # cmmakepkg -mecmt/Oracle/Oracle pkg.conf where 'ecmt/Oracle/Oracle' is the ECMT Oracle toolkit module name HP Enterprise Cluster Master Toolkit a.Edit the package configuration file and populate the new values b.Halt the package c.Apply the package configuration file d.Start the package Following are the supported versions of HP Serviceguard: •A.11.19 •A.11.20 High Availability Support for Oracle ASM with Serviceguard www.hp.com/go/hpux-serviceguard-docs Figure 1 Oracle database storage hierarchy without and with ASM Why ASM over LVM ASM-over-LVM ASM-over-LVM The disadvantages of the ASM-over-LVMconfiguration are as follows: Sample Command Sequence for Configuring LVM Volume Groups 2.For each of the two PVs, create a corresponding LV • Create an LV of zero length • Mark the LV as contiguous Serviceguard support for ASM on HP-UX11i v3 onwards http: 2 logical volumes are also supported as members of the ASM disk groups Framework for ASM support with Serviceguard •Many database instances can share one ASM instance per node How Toolkit Starts, Stops and Monitors the Database instance Serviceguard Toolkit Internal File Structure Figure 5 Internal file structure for legacy packages Figure 6 Internal file structure for modular packages ASM File Descriptor Release •Halt the ASM and database instances Configuring ASM in a Serviceguard environment and creating the ASM instance Creating an Oracle database on an ASM disk group in a Serviceguard environment 3.Configure a listener (if required) Table 6 Variables or Parameters in haoracle.conf file Table 6 Variables or Parameters in haoracle.conf file (continued) Page Oracle Legacy Package Configuration Example 1.ASM Multi-NodePackage Setup and Configuration Log in as root: #mkdir /etc/cmcluster/asm_package_mnp #cd /etc/cmcluster/asm_package_mnp In the package configuration file asmpkg.conf, edit the following parameters: In the package control script asmpkg.cntl, edit the following parameters: Configure the package service: Add in the customer_defined_run_cmds function: Add in the customer_defined_halt_cmds function: #cmmakepkg -pdb1pkg.conf #cmmakepkg -sdb1pkg.cntl Edit the package configuration file db1pkg.conf as shown below: PACKAGE_NAME - Set to any name desired PACKAGE_TYPE - Set to FAILOVER Configure the service parameters: SERVICE_NAME ORACLE_DB1_SRV SERVICE_NAME ORACLE_LSNR_SRV Edit the package control script db1pkg.cntl as shown below: SERVICE_NAME[0]="ORACLE_DB1_SRV asmpkg.conf /etc/cmcluster/asm_package_mnp # cmmakepkg -mecmt/Oracle/Oracle asmpkg.conf Configure the Serviceguard parameters as mentioned below: package_name - Set to any name desired Edit the dependency parameters as shown: dependency_name asm_dependency dependency_condition <ASM MNP package_name>=up dependency_location same_node Configure the ip_subnet and ip_address parameters “Support For Oracle Database without ASM” (page 9) For Oracle 10g: #$ORACLE_HOME/bin/srvctl modify database -d<dbname> -ymanual For Oracle 11g: #$ORACLE_HOME/bin/srvctl modify database -d<dbname> -yMANUAL b.Log in as root and create the database package directory: #mkdir /etc/cmcluster/db1_package 1)Set attribute ASM to yes. ASM = yes ASM_HOME=/ASM_TEST0 ASM_USER=Oracle ASM_SID=+ASM 7)Apply the package configuration ORACLE_ADMIN, SID_NAME, LISTENER, LISTENER_NAME Start the database package. There is no need to 2.Migration to a legacy database package using ASM: •Configure an ASM MNP as mentioned in this document •Apply the ASM MNP configuration •Apply the new modular package configuration using cmapplyconf •Start the database package 4.Migration to a modular database package using ASM: •Configure a modular ASM MNP as mentioned in this document Refer to the Whitepaper $ cmmodpkg -e -n<node1> -n<node2> ORACLE_TEST0 $ cmmodpkg -eORACLE_TEST0 Managing ServiceGuard http://www.hp.com Serviceguard For Example: Listener: PASSWORDS_<listener_name LISTENER_PASS Disable the failover of the package through •Pause the monitor script •If required, stop the Oracle database instance as shown below: Re-start Allow monitoring scripts to continue normally as shown below: $ rm •Enable the package failover $ cmmodpkg -eORACLE_TEST0 Serviceguard Extension for RAC/opt/cmcluster/SGeRAC/toolkit/README file The ASM The ASM Disk Groups and underlying LVM volume groups used by the Attributes newly added to ECMT Oracle toolkit Figure 7 Packages in a coexistence environment Page ASM_DISKGROUP[1] asm_dg2 ASM_VOLUME_GROUP[0] vgora_asm1 ASM_VOLUME_GROUP[1] vgora_asm2 R2 this is same as CRS Home: ASM_HOME /ASM_TEST0 ASM_USER oracle ASM_SID +ASM Page Configure the Package IP and the SUBNET 6.Run the database package: ECMT Oracle Toolkit Maintenance Mode If the –servername RapidInstall NOTE: Refer to the latest Oracle document available in Oracle support website 3 Using the Sybase ASE Toolkit in a Serviceguard Cluster on HP-UX Shared Configuration master.dat sysprocs.dat sybsysdb.dat <ASE_SERVER.cfg /etc/passwd file: file: Assuming that the name of the ASE instance is 'SYBASE0', create the following: Building an HA Cluster Set up additional database logical volumes File system for Sybase ASE data files: /SYBASE0 - mount point for /dev/vg03_SYBASE0/lvol1 •Sybase ASE system data tables •Sybase ASE indexes •Sybase ASE stored procedures Table 7 Sybase ASE attributes (continued) •Module Script (tkit_module.sh) On package 2.On package halt, it stops the Sybase ASE instance and monitor process •Package Setup and Configuration Building an HA Cluster Configuration hpux-serviceguard-docs The following is an example of specifying Sybase ASE specific variables: “Configuring Access Roles” (page 67) ecmt/sybase/sybase/MONITOR_INTERVAL ecmt/sybase/sybase/TIME_OUT ecmt/sybase/sybase/RECOVERY_TIMEOUT To reset the restart counter execute the following command cmmodpkg [-v] [-n node_name] -R -sservice_name package_name Follow the steps below to create Serviceguard package using Modular method: 1.Create a directory for the package #mkdir /etc/cmcluster/pkg/sybase_pkg cmapplyconf -PSYBASE0 cmmodpkg -e -n<node1> -n<node2> SYBASE0 cmmodpkg -eSYBASE0 cmviewcl •USER_NAME •USER_HOST Page •Sybase ASE interfaces file This needs to be edited to have the re-locatable IP-address,as follows: Use the - /etc/hosts /etc/hosts following procedure should be used: /opt/cmcluster/pkg/SYBASE0 command: Create an empty file <TKIT_DIR>/sybase.debug 4 Using the DB2 database Toolkit in a Serviceguard Cluster in HP-UX the Serviceguard user manual available at http://www-306.ibm.com/software/data/db2/9/sysreqs.html Use the DB2 Setup Wizard or db2install IBM provides a utility called To enable the communication between the partitions, edit the /etc/services, /etc/ hosts .rhosts Edit the ~/.rhosts file for the instance owner: As root, edit the As an instance owner execute the following: [payroll_inst@node1/]> db2set DB2COMM=tcpip [payroll_inst@node1/]> db2stop [payroll_inst@node1/]> db2start NOTE: For multi-partitioneddatabase using DB2 V9.7, a parameter called https:// publib.boulder.ibm.com/infocenter/db2luw/v9r5/index.jsp https:// publib.boulder.ibm.com/infocenter/db2luw/v9r7/index.jsp Multiple Instance Configurations /dev/vg_employee /mnt/employee /etc/ cmcluster/modules/ecmt/db2 (hadb2.conf) (toolkit.sh) hadb2.sh hadb2.mon Table 10 Variables in hadb2.conf File (continued) Table 11 Modular Package Scripts Assuming DB2 is already installed To create a logical volume infrastructure on a shared disk, see Page Creating Serviceguard package using Modular method •Create the Serviceguard package using Modular method Follow these steps to create Serviceguard package using Modular method: 1.Create a directory for the package: 2.Copy the toolkit template and script files from db2 directory: 3.Create a configuration file (pkg.conf) as follows: Page Creating Serviceguard package using legacy method Follow these steps to create Serviceguard package using legacy method The Serviceguard package control script (pkg.cntl) ◦VOLUME GROUPS Define the file systems which are used by the DB2 instance customer_defined_run_cmds The Serviceguard package configuration file (pkg.conf) hadb2.conf /etc/cmcluster/pkg/db2_pkg Page Enable monitoring scripts to continue monitoring by removing db2.debug •Enable the package failover: 5 Using MySQL Toolkit in a HP Serviceguard Cluster /etc/cmcluster/modules/ecmt/ mysql Table 14 ADF File in Modular Package in MySQL /etc/cmcluster/scripts/ecmt/mysql Table 15 Script Files The database server can be configured in two different ways: To run MySQL in a HP Serviceguard environment: •Primary Node 2.The relocatable IP address is removed from this node •Standby Node 1.Volume groups are activated and file systems are mounted chapter of manual available at 3.Copy the configuration file /etc/my.cnf to /MySQL_1/my.cnf Copy the configuration file Modify MySQL Configuration File (my.cnf) /etc/my.cnf /MySQL_1/my.conf Table 18 Parameters in MySQL Configuration File (my.cnf) mysqld_safe Page Table 20 Package Configuration File Parameters (continued) Table 21 Package Control Script Parameters SERVICE_NAME="mysql1_monitor SERVICE_CMD="/etc/cmcluster/pkg/MYSQL1/toolkit.sh monitor SERVICE_RESTART="-r0 2.Copy the toolkit template and script files from mysql directory ecmt/mysql/mysql TKIT_DIR /etc/cmcluster/pkg/pkg01 Create a directory in the cmcluster directory for each package (for example /etc/ cmcluster/pkg/MySQL1 cmmakepkg -sMySQL1.cntl (control template) “Package Configuration File and Control Script” (page 92) chown mysql:mysql /etc/cmcluster/pkg/MySQL1 8.Distribute the package directory to all nodes in the cluster Apply the Serviceguard package configuration using the command Do's Don'ts 6 Using an Apache Toolkit in a HP Serviceguard Cluster Table 23 Files in Apache Toolkit (continued) Table 24 (page 98) Table 24 Files in Modular Method Packaging hahttp.conf /opt/hpws22/apache httpd.conf •Each node must have the same version of the HP-UXbased Apache Web Server Apache Web Server can be configured in two different ways: (local config) by putting the configuration and other /opt/hpws22/apache/conf/httpd.conf /shared/apache_1 1.Create a Volume Group "vg01" for a shared storage 2.Create a Logical Volume "lvol1" on the volume group "vg01 3.Construct a new file system on the Logical Volume "lvol1 Create a directory named Active - Passive Method #1 2.Copy all files from /opt/hpws22/apache to /mnt/apache on any one node Remove or rename Method #2 Page /etc/cmcluster/pkg/http_pkg1/ toolkit.sh start /etc/cmcluster/pkg/http_pkg1/toolkit.sh stop /etc/cmcluster/pkg/http_pkg1/toolkit.sh start Configure the Apache user configuration file 4.Copy this package configuration directory to all other package nodes /opt/ cmcluster/toolkit/apache /etc/cmcluster/scripts/ ecmt/apache Toolkit User Configuration Table 26 (page 106) Table 26 Configuration Variables ALERT_MAIL_ID ALERT_MAIL ID /etc/ cmcluster/pkg/http_pkg1 1.Edit the Apache Toolkit user configuration file 2.Copy the toolkit template and script files from apache directory ecmt/apache/apache Page Start the apache instance again if stopped cd /etc/cmcluster/pkg/http_pkg1/ $PWD/toolkit.sh start ◦Enable the package failover cmmodpkg -ehttp_pkg1 7 Using Tomcat Toolkit in a HP Serviceguard Cluster Table 28 ADF File for Modular Method of Packaging /etc/cmcluster/scripts/ecmt/tomcat Table 29 Files For Modular Method of Packaging hatomcat.conf •conf - Server configuration files (including server.xml) /opt/ hpws22/tomcat conf /opt/hpws/tomcat CATALINA_BASE hatomcat.conf /opt/hpws22/tomcat/conf/ server.xml 1.Using LVM a.Create a Volume Group "vg01" for a shared storage b.Create a Logical Volume "lvol1" on the volume group "vg01 c.Construct a new file system on the Logical Volume "lvol1 e.Mount device "/dev/vg01/lvol1" to the "/shared/tomcat_1 f.Copy all files from "/opt/hpws22/tomcat/conf" to "/shared/tomcat_1/conf a.Method 2)Copy all files from /opt/hpws22/tomcat to /mnt/tomcat on any one node b.Method $ /opt/hpws22/util/ altroot.sh --tomcat /mnt/tomcat cluster_config_file /etc/cmcluster/ pkg/tomcat_pkg1 tomcat_pkg.conf tomcat_pkg.cntl $mkdir /etc/cmcluster/pkg/tomcat_pkg1 Example 1 For example: Configure the Tomcat user configuration file Page Table 30 Legal Package Scripts Table 31 (page 119) Table 31 User Configuration Variables Table 31 User Configuration Variables (continued) 1.Edit the Tomcat Toolkit user configuration file CATALINA_HOME="/opt/hpws22/tomcat" CATALINA_BASE="/shared/tomcat_1 Page Start the tomcat instance again if it is stopped using cd /etc/cmcluster/pkg/ tomcat_pkg1/ $PWD/toolkit.sh start 6.Allow monitoring scripts to continue normally as shown below: rm -f /etc/cmcluster/pkg/tomcat_pkg1/tomcat.debug /etc/cmcluster/pkg/tomcat_pkg1 http_pkg1.monitor Example 2 For example: VG[0]="vg01 LV[0]="/dev/vg01/lvol1 FS[0]="/share/pkg_1 Page 8 Using SAMBA Toolkit in a Serviceguard Cluster /etc/cmcluster/modules/ecmt/samba Table 33 Attribute Definition File (ADF) /etc/cmcluster/scripts/ecmt/samba Table 34 Scripts name Configuration rules include the following: Multiple HP CIFS Server Instances Configuration /opt/samba/bin/stopsmb Ensure the RUN_SAMBA parameter in the /etc/rc.config.d/samba Here is a simple example of a multiple-instanceconfiguration Copy the workgroup line from the /etc/opt/samba/smb.conf file Add in the rest of desired configuration items smbpasswd <username To use a shared file system, the file system must reside on shared storage /shared/smb1 3.Using CFS HP Serviceguard /shared/smb1 MAX_CONFIGURED_PACKAGES /etc/cmcluster/ smb1 To create both the package configuration (smb_pkg.conf) and package control (smb_pkg.cntl) /etc/cmcluster/smb1 Create a package configuration file with the command Create a package control file with command /etc/cmcluster/smb1/toolkit.sh start /etc/cmcluster/smb1/ toolkit.sh stop #Stop the HP CIFS Server /etc/cmcluster/smb1/toolkit.sh stop Configure the user configuration file Table 35 Legacy Package Scripts (continued) Creating Serviceguard package using Modular method #mkdir /etc/cmcluster/pkg/samba_pkg 2.Copy the toolkit template and script files from samba directory #cd /etc/cmcluster/pkg/samba_pkg/ #cp /opt/cmcluster/toolkit/samba Page Table 36 User Configuration Variables (continued) /etc/ cmcluster/smb1 1.Edit the SAMBA Toolkit user configuration file NETBIOS_NAME=smb1 CONF_FILE=/etc/opt/samba/smb.conf.${NETBIOS_NAME} Apply the package configuration using the command smb_pkg.conf /etc/ cmcluster/pkg/SMB_1 as shown below: $ touch •If required stop the CIFS Server instance and as shown below: •Client Applications •File Locks •Print Jobs •Symbolic Links •Security Files and Encrypted Passwords •Username Mapping File •HP CIFS Server as a WINS Server /var/opt/samba/locks/browse.tdb browse.tdb •HP CIFS Server as a Master Browser 9 Support and other resources For the name of the nearest HP authorized reseller, see the following sources: In the United States, see the HP U.S. service locator web site: http://www.hp.com/service_locator docsfeedback@hp.com •HP ProLiant servers: