HP Serviceguard Enterprise Cluster Master Toolkit User Guide (5900-2145, April 2013)

Table Of Contents
on all cluster nodes. Mount the CFS filesystem on /shared/smb1 using the CFS packages. Use
/shared/smb1 to hold the necessary files and configuration information.
WARNING! CIFS supports CFS with a limitation. A running package fails if another cluster node
tries to start samba using the configuration used by this package. Do not attempt to start another
samba instance on a different cluster node using the shared configuration that is being used by
any samba package.
For information on creating, importing or managing the volume group or disk group and filesystem,
see the Serviceguard user manual available at:http://www.hp.com/go/hpux-serviceguard-docs->
HP Serviceguard
You can configure more shared storage for additional HP CIFS Server instances using the same
method.
In a shared configuration, you can place samba binaries in shared file system. You might have to
create soft links on the local file system, to these binaries residing in shared file system.
The following sections describe the method for creating the Serviceguard package using the legacy
method. For more information on creating the Serviceguard package using the modular method,
see Modular package support in Serviceguard for Linux and ECM Toolkits available at http://
www.hp.com/go/hpux-serviceguard-docs —>HP Serviceguard Enterprise Cluster Master Toolkit
Setting up the Package
The following procedures include the steps to configure a package running the HP CIFS Server
instance, which includes customizing the package configuration file and package control script.
You must configure an HP CIFS Server package named "smb1", that consists of one service named
"smb1_monitor". The HP CIFS Server instance is listening to a relocatable IP address "192.168.0.1"
and all of its configuration and document files are in a file system /shared/smb1 directory. Here,
it is assumed that the user has already determined the cluster configuration, including cluster name,
node names, heartbeat IP addresses, and so on. For more information on cluster configuration,
see the latest Managing ServiceGuard manual available at http://www.hp.com/go/
hpux-serviceguard-docs —>HP Serviceguard .
NOTE: To increase the number of packages that can be added to this cluster, modify the cluster
configuration file and set the variable MAX_CONFIGURED_PACKAGES to reflect the number of
packages to be added to the cluster. After the edit, apply the change to the cluster via
cmapplyconf -C cluster_config_file.
Before you configure the package, create a directory (example, /etc/cmcluster/smb1) for
this package. Each HP CIFS Server package must have its own directory. Copy all SAMBA toolkit
scripts from the directory /opt/cmcluster/toolkit/samba to the package directory.
For example:
$ mkdir /etc/cmcluster/smb1
$ cd /etc/cmcluster/smb1
$ cp /opt/cmcluster/toolkit/samba/* . #copy to $PWD
To create the package configuration (smb_pkg.conf) and the package control
(smb_pkg.cntl) files, cd to the package directory (for example, cd /etc/cmcluster/smb1)
1. Create a package configuration file using the command cmmakepkg -p. Edit the package.
The package name must be unique within the cluster.
For example:
PACKAGE_NAME smb1
NODE_NAME node1
NODE_NAME node2
Setting up the Package 127