List of Figures | HP UX System Adstration manual

List of Figures

2-1	cfengine Overview	15
3-1	syslog-ngLog-Forwarding Configuration	44
3-2	syslog-ng Log Consolidator Configuration	45
4-1	pdsh Architecture	84

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HP UX System Adstration manual List of Figures, Syslog-ngLog-Forwarding Configuration

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 List of Figures Syslog-ngLog-Forwarding Configuration List of Tables Consolidated Logging CommandsTarget Node Error Messages Intended Audience About this DocumentTypographic Conventions Related Information Product Support HP Encourages Your Comments Introduction Configuration Synchronization Command Distributed Systems Administration Utilities CommandsConsolidated Logging Commands Command Fanout Commands Open Source cfengine Commands Utility Setup CommandOpen Source pdsh Commands Open Source Components Dsau Manual Page Sections Distributed Systems Administration Utilities Manual PagesOpen Source syslog-ng Command Cfengine Overview Configuration Synchronization Configuration Synchronization Cfengine Daemons and Commands Cfengine Overview Cfengine Master Server Deployment Models Using the Configuration Synchronization Wizard Configuring cfengine 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 Serviceguard Automation Features Cluster Configuration Notes for cfengine Var/opt/dsau/cfengine/inputs directory Opt/dsau/bin/csyncdispatcher Memberadded newhost Using the Wizard to Configure a Synchronization Client When prompted, enter the name of the client to add Manual Configuration # mkdir -p /var/opt/dsau/cfenginemaster/inputs Manually Configuring a Standalone Synchronization ServerStart by creating the directory # cp localhost.pub root-10.0.0.5.pub # /opt/dsau/sbin/cfkey # /var/opt/dsau/cfengine/ppkeys # cfagent --no-lock --verbose --no-splay # /sbin/init.d/cfservd start# cfrun -- --inform # cfrun -v -- --verbose # mkdir -p /csync/dsau/cfenginemaster/masterfiles Initial Serviceguard Package Preparation List Managed Clients in cfrun.hosts Policyhost = csync.abc.xyz.com # /opt/dsau/sbin/cfkey Edit the cfservd.conf File # cp localhost.pub root-192.10.25.12.pub # ccp /etc/rc.config.d/cfservd /etc/rc.config.d/cfservd# ccp * /var/opt/dsau/cfengine/ppkeys # cexec /sbin/init.d/cfservd start # ccp csync csync.conf /etc/cmcluster/csync Test the configuration by performing the following stepsApply the package and start it # cmapplyconf -P csync.conf # cmmodpkg -e csync On a managed client, use the command Configuring a Synchronization Managed Client Choosing a Synchronization Invocation Method Security Notes Csync Network Port Usage Key ExchangeEncryption Encryption Checksum alerts Logging Options Disabling Use of cfengineChecksum Alerts # /sbin/init.d/cfservd stop Syntax error due to missing or superfluous spaces Cfengine Troubleshooting#cfagent -K Unable to connect to a cfengine client or master Cfagent -d, -d1, -d2, or -d3 cfservd Cfrun Introduction to syslog Consolidated LoggingSyslog Message Format 2describes syslog Facilities Messages Improved Log Consolidation Log Consolidation OverviewMessage Filtering Syslog Co-existence Etc/cmcluster/package-name/package-name.log Syslog-ng Log Consolidator Configuration Log Consolidation 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 Or press Enter. The next question is Configuring a Log Forwarding Client Using clogwizard Enter the ssh port to be used for port forwarding Manually Configuring a Standalone Log Consolidation Server Manually Configuring Log Consolidation For example, for TCP # /sbin/init.d/syslogd stop # /sbin/init.d/syslogd startReplace the %UDPLOOPBACKLOG% token with Change the Clogconfigured line to Create the following symbolic linkIf using the TCP protocol, add Add the following lines Log Consolidation Configuration SYSLOGDOPTS=-D -N KEEPALIVE% tokens with appropriate values UDPLOOPBACKSOURCE% and %UDPLOOPBACKLOG% tokens Creating the clog Package If consolidating package logs of this cluster, add 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 ssh port forwarding, add If using the TCP protocol, add the following linesOtherwise, if using the UDP protocol, add Create the following symbolic link on each cluster member Forwarding Ascii Log Data Start syslog-ngon all cluster members using For the filter line For the destination line For the log line Consolidating Package Logs on the Log Consolidation Server Disabling Log Consolidation Perform the following steps to disable log consolidationDisabling a Standalone Log Consolidation System #/sbin/init.d/syslogd stop Disabling a Standalone Log Forwarding Client Disabling a Serviceguard Cluster Log Consolidation System#/sbin/init.d/syslogd start # /sbin/init.d/syslog-ng stop #/sbin/init.d/syslogd stop #/sbin/init.d/syslogd start Disabling a Serviceguard Cluster Log Forwarding Client 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 Viewing System and Consolidated Logs Using the System and Consolidated Log ViewerStarting System Management Homepage To log in to the System Management Homepage, navigate to Viewing System and Consolidated Logs Page Parallel Distributed Shell Command Fanout All nodes Pdsh Utility WrappersSystems Cwall displays a wall1M broadcast message on multiple hosts Remote Shell Security Setup Security ConfigurationSsh Security Setup # csshsetup -r -f memberslist.txt Ssh Command Messages Command Fanout TroubleshootingRsh Command Messages Target Node Error Messages HP-Supported Open Source pdsh Options Page Cfanouthosts Index LVM UDP