Managing HP Serviceguard A.12.00.00 for Linux, June 2014
5.1.13.4.1 Propagation of Disk Groups in VxVM..........................................................162
5.1.13.5 Creating Logical Volumes.................................................................................162
5.1.13.6 Creating File Systems.......................................................................................163
5.1.13.7 Monitoring VxVM Disks....................................................................................163
5.1.13.8 Deporting Disk Groups.....................................................................................163
5.1.13.9 Re-Importing Disk Groups.................................................................................164
5.1.13.10 Package Startup Time with VxVM.....................................................................164
5.1.13.11 Clearimport at System Reboot Time...................................................................164
5.2 Configuring the Cluster....................................................................................................164
5.2.1 cmquerycl Options...................................................................................................165
5.2.1.1 Speeding up the Process....................................................................................165
5.2.1.2 Specifying the Address Family for the Cluster Hostnames.......................................165
5.2.1.3 Specifying the Address Family for the Heartbeat ..................................................165
5.2.1.4 Specifying the Cluster Lock.................................................................................166
5.2.1.5 Full Network Probing.........................................................................................166
5.2.2 Specifying a Lock LUN.............................................................................................166
5.2.3 Specifying a Quorum Server.....................................................................................166
5.2.4 Obtaining Cross-Subnet Information...........................................................................167
5.2.5 Identifying Heartbeat Subnets...................................................................................168
5.2.6 Specifying Maximum Number of Configured Packages ...............................................169
5.2.7 Modifying the MEMBER_TIMEOUT Parameter.............................................................169
5.2.8 Controlling Access to the Cluster...............................................................................169
5.2.8.1 A Note about Terminology................................................................................169
5.2.8.2 How Access Roles Work...................................................................................169
5.2.8.3 Levels of Access...............................................................................................170
5.2.8.4 Setting up Access-Control Policies......................................................................171
5.2.8.4.1 Role Conflicts...........................................................................................173
5.2.8.5 Package versus Cluster Roles.............................................................................174
5.2.9 Verifying the Cluster Configuration ............................................................................174
5.2.10 Cluster Lock Configuration Messages........................................................................174
5.2.11 Distributing the Binary Configuration File ..................................................................175
5.3 Managing the Running Cluster.........................................................................................175
5.3.1 Checking Cluster Operation with Serviceguard Commands...........................................175
5.3.2 Setting up Autostart Features ....................................................................................176
5.3.3 Changing the System Message ................................................................................177
5.3.4 Managing a Single-Node Cluster..............................................................................177
5.3.4.1 Single-Node Operation....................................................................................177
5.3.5 Disabling identd......................................................................................................178
5.3.6 Deleting the Cluster Configuration ............................................................................178
6 Configuring Packages and Their Services ..................................................179
6.1 Choosing Package Modules.............................................................................................179
6.1.1 Types of Package: Failover, Multi-Node, System Multi-Node............................................179
6.1.2 Differences between Failover and Multi-Node Packages................................................180
6.1.3 Package Modules and Parameters..............................................................................180
6.1.3.1 Base Package Modules......................................................................................181
6.1.3.2 Optional Package Modules................................................................................182
6.1.4 Package Parameter Explanations................................................................................184
6.1.4.1 package_name.................................................................................................185
6.1.4.2 module_name..................................................................................................185
6.1.4.3 module_version................................................................................................185
6.1.4.4 package_type..................................................................................................185
6.1.4.5 package_description.........................................................................................185
6.1.4.6 node_name.....................................................................................................186
8 Contents