HP UX System Adstration specification

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HP UX System Adstration manual

Contents

Distributed Systems Administration Utilities Users Guide Copyright 2009 Hewlett-Packard Development Company, L.P Table of Contents HP-Supported Open Source pdsh Options Index Syslog-ngLog-Forwarding Configuration List of Figures List of Tables Consolidated Logging CommandsTarget Node Error Messages About this Document Intended AudienceTypographic Conventions Related Information Product Support HP Encourages Your Comments Introduction Distributed Systems Administration Utilities Commands Configuration Synchronization CommandConsolidated Logging Commands Command Fanout Commands Utility Setup Command Open Source cfengine CommandsOpen Source pdsh Commands Open Source Components Dsau Manual Page Sections Distributed Systems Administration Utilities Manual PagesOpen Source syslog-ng Command Configuration Synchronization Cfengine Overview Cfengine Daemons and Commands Configuration Synchronization Cfengine Master Server Deployment Models Cfengine Overview Configuring cfengine Using the Configuration Synchronization Wizard Wizard displays the following introductory screen Configuration Data for csyncwizard# /opt/dsau/sbin/csyncwizard Wizard proceeds to configure the system as a master server # /opt/dsau/sbin/csyncwizard Configuration Synchronization Configuring cfengine Would you like to manage clients? N Cluster Configuration Notes for cfengine Serviceguard Automation Features Var/opt/dsau/cfengine/inputs directory Using the Wizard to Configure a Synchronization Client Opt/dsau/bin/csyncdispatcher Memberadded newhost Manual Configuration When prompted, enter the name of the client to add # mkdir -p /var/opt/dsau/cfenginemaster/inputs Manually Configuring a Standalone Synchronization ServerStart by creating the directory # /opt/dsau/sbin/cfkey # /var/opt/dsau/cfengine/ppkeys # cp localhost.pub root-10.0.0.5.pub # /sbin/init.d/cfservd start # cfagent --no-lock --verbose --no-splay# cfrun -- --inform # cfrun -v -- --verbose Initial Serviceguard Package Preparation # mkdir -p /csync/dsau/cfenginemaster/masterfiles Policyhost = csync.abc.xyz.com List Managed Clients in cfrun.hosts Edit the cfservd.conf File # /opt/dsau/sbin/cfkey # ccp /etc/rc.config.d/cfservd /etc/rc.config.d/cfservd # cp localhost.pub root-192.10.25.12.pub# ccp * /var/opt/dsau/cfengine/ppkeys # cexec /sbin/init.d/cfservd start Test the configuration by performing the following steps # ccp csync csync.conf /etc/cmcluster/csyncApply the package and start it # cmapplyconf -P csync.conf # cmmodpkg -e csync Configuring a Synchronization Managed Client On a managed client, use the command Security Notes Choosing a Synchronization Invocation Method Key Exchange Csync Network Port UsageEncryption Encryption Checksum alerts Disabling Use of cfengine Logging OptionsChecksum Alerts # /sbin/init.d/cfservd stop Cfengine Troubleshooting Syntax error due to missing or superfluous spaces#cfagent -K Unable to connect to a cfengine client or master Cfagent -d, -d1, -d2, or -d3 cfservd Cfrun Consolidated Logging Introduction to syslogSyslog Message Format 2describes syslog Facilities Messages Improved Log Consolidation Log Consolidation OverviewMessage Filtering Syslog Co-existence Etc/cmcluster/package-name/package-name.log Log Consolidation Configuration Syslog-ng Log Consolidator Configuration Opt/dsau/sbin/clogwizard Using the Log Consolidation WizardConfiguration Data for clogwizard Answer yes y. The wizard then prompts Where N is the expected number of clientsAnswer yes y or press Enter. The next question is If these choices are correct, continue Next prompt is Log files that reside on this cluster can be consolidated Consolidated package logs would be located here Cluster Configuration Notes for clog Minimizing Message Loss During Failover Configuring a Log Forwarding Client Using clogwizard Or press Enter. The next question is Enter the ssh port to be used for port forwarding Manually Configuring Log Consolidation Manually Configuring a Standalone Log Consolidation Server For example, for TCP # /sbin/init.d/syslogd stop # /sbin/init.d/syslogd startReplace the %UDPLOOPBACKLOG% token with Create the following symbolic link Change the Clogconfigured line toIf using the TCP protocol, add Add the following lines Log Consolidation Configuration SYSLOGDOPTS=-D -N KEEPALIVE% tokens with appropriate values UDPLOOPBACKSOURCE% and %UDPLOOPBACKLOG% tokens If consolidating package logs of this cluster, add Creating the clog Package If using VxVM, comment out the LVM Volume Group line Then use cmviewcl to make sure it is running Testing and Starting the clog PackageDistribute it cluster-wide Manually Configuring a Standalone Log Forwarding Client Manually Configuring Log Forwarding ClientsUsing VxVM Instead of LVM Ln -sf /etc/syslog-ng.conf.client /etc/syslog-ng.conf # /sbin/init.d/syslog-ng start # cpp /etc/rc.config.d/syslogd /etc/rc.config.d Destination dsyslog%TYPE% %TYPE%%IP%port%PORT% If using the TCP protocol, add the following lines If using ssh port forwarding, addOtherwise, if using the UDP protocol, add Create the following symbolic link on each cluster member Start syslog-ngon all cluster members using Forwarding Ascii Log Data For the destination line For the filter line Consolidating Package Logs on the Log Consolidation Server For the log line Perform the following steps to disable log consolidation Disabling Log ConsolidationDisabling a Standalone Log Consolidation System #/sbin/init.d/syslogd stop Disabling a Serviceguard Cluster Log Consolidation System Disabling a Standalone Log Forwarding Client#/sbin/init.d/syslogd start # /sbin/init.d/syslog-ng stop Disabling a Serviceguard Cluster Log Forwarding Client #/sbin/init.d/syslogd stop #/sbin/init.d/syslogd start Ssh Port Forwarding Securing Consolidated LogsLog File Protections # cd /opt/ssh/etc # ccp sshhost* /opt/ssh/etc Using Bastille to Harden the SystemClog Network Port Usage Using the System and Consolidated Log Viewer Viewing System and Consolidated LogsStarting System Management Homepage To log in to the System Management Homepage, navigate to Viewing System and Consolidated Logs Page Command Fanout Parallel Distributed Shell Pdsh Utility Wrappers All nodesSystems Cwall displays a wall1M broadcast message on multiple hosts Security Configuration Remote Shell Security SetupSsh Security Setup # csshsetup -r -f memberslist.txt Command Fanout Troubleshooting Ssh Command MessagesRsh Command Messages Target Node Error Messages HP-Supported Open Source pdsh Options Page Index Cfanouthosts LVM UDP