HP XC System Software Administration Guide Version 3.2.1

11.4 Determining Which Nodes Will Be Imaged................................................................................149
11.5 Golden Image Checksum.............................................................................................................149
11.6 Updating the Golden Image........................................................................................................150
11.6.1 The cluster_config Utility....................................................................................................151
11.6.2 The updateimage Command...............................................................................................152
11.6.3 Exclusion Files.....................................................................................................................153
11.6.4 Ensuring That the Golden Image Is Current.......................................................................153
11.7 Propagating the Golden Image to All Nodes..............................................................................153
11.7.1 Using the Full Imaging Installation.....................................................................................154
11.7.2 Using the cexec Command................................................................................................154
11.8 Maintaining a Global Service Configuration...............................................................................154
12 Opening an IP Port in the Firewall.........................................................................157
12.1 Open Ports...................................................................................................................................157
12.2 Opening Ports in the Firewall......................................................................................................158
12.2.1 Opening a Temporary Port in the Firewall..........................................................................159
12.2.2 Opening an IP Port in the Firewall Persistently..................................................................159
13 Connecting to a Remote Console..........................................................................161
13.1 Console Management Facility.....................................................................................................161
13.2 Accessing a Remote Console.......................................................................................................161
14 Managing Local User Accounts and Passwords...................................................163
14.1 HP XC User and Group Accounts...............................................................................................163
14.2 General Procedures for Administering Local User Accounts.....................................................163
14.3 Adding a Local User Account......................................................................................................163
14.4 Modifying a Local User Account.................................................................................................164
14.5 Deleting a Local User Account....................................................................................................165
14.6 Configuring the ssh Keys for a User............................................................................................165
14.7 Synchronizing the NIS Database.................................................................................................165
14.8 Changing Administrative Passwords..........................................................................................166
14.8.1 Changing the Superuser Password.....................................................................................166
14.8.2 Changing the CMDB Password...........................................................................................167
14.8.3 Changing the Interconnect Password..................................................................................167
14.8.3.1 ProCurve Switch..........................................................................................................167
14.8.3.2 Quadrics Elan4.............................................................................................................167
14.8.3.3 Voltaire InfiniBand Switch Administrative Password................................................168
14.8.3.4 Voltaire InfiniBand Switch Root Password.................................................................168
14.8.3.5 Cisco SFS 7000 Series InfiniBand Server Switches......................................................169
14.8.4 Changing the Console Port Password.................................................................................169
14.8.5 Synchronizing the BMC/IPMI Password for CP6000 Systems............................................169
14.8.5.1 Setting the BMI/IPMI Password Using an External Connection to the Head Node
Management Port.....................................................................................................................170
14.8.5.2 Internal Connection to the Head Node's Console Port...............................................170
14.8.6 Changing the Nagios Administrator Password..................................................................170
14.8.7 Changing the LSF Administrator Password........................................................................170
15 Managing SLURM...................................................................................................173
15.1 Overview of SLURM....................................................................................................................173
15.2 Configuring SLURM....................................................................................................................174
15.2.1 Configuring SLURM System Interconnect Support............................................................176
15.2.2 Configuring SLURM Servers...............................................................................................176
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