HP UX System Adstration manual Udp

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message format, 41 syslog-ng, 43

consolidator, 56 syslogd, 41, 43

System Management Homepage, 80 Systems Insight Manager, 15

T

TCP port, 37

port errors, 40 protocol, 54 transport, 78

TCP port, 47

timestamped subdirectories, 22 tokens

marker, 63 transport

TCP or UDP, 78 troubleshooting

cfengine, 39 trust relationships, 85

U

UDP

port, 48, 56, 66 protocol, 54

unconfigure, 38 update.conf, 15, 28, 30, 35

V

variable environment

CFANOUT_HOSTS, 84 WCOLL, 83

verbose cfengine, 40 volume groups

LVM, 21 VxVM, 21

W

WCOLL

environment variable, 83 white space, 39

91

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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 ConfigurationTarget Node Error Messages Consolidated Logging CommandsList of Tables Related Information About this DocumentIntended Audience Typographic ConventionsProduct Support HP Encourages Your Comments Introduction Command Fanout Commands Distributed Systems Administration Utilities CommandsConfiguration Synchronization Command Consolidated Logging CommandsOpen Source Components Utility Setup CommandOpen Source cfengine Commands Open Source pdsh CommandsOpen Source syslog-ng Command Distributed Systems Administration Utilities Manual PagesDsau Manual Page Sections Cfengine Overview Configuration SynchronizationConfiguration Synchronization Cfengine Daemons and CommandsCfengine Overview Cfengine Master Server Deployment ModelsUsing the Configuration Synchronization Wizard Configuring cfengine# /opt/dsau/sbin/csyncwizard Configuration Data for csyncwizardWizard displays the following introductory screen 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 cfengineVar/opt/dsau/cfengine/inputs directory Opt/dsau/bin/csyncdispatcher Memberadded newhost Using the Wizard to Configure a Synchronization ClientWhen prompted, enter the name of the client to add Manual ConfigurationStart by creating the directory Manually Configuring a Standalone Synchronization Server# mkdir -p /var/opt/dsau/cfenginemaster/inputs # cp localhost.pub root-10.0.0.5.pub # /opt/dsau/sbin/cfkey # /var/opt/dsau/cfengine/ppkeys# cfrun -v -- --verbose # /sbin/init.d/cfservd start# cfagent --no-lock --verbose --no-splay # cfrun -- --inform# mkdir -p /csync/dsau/cfenginemaster/masterfiles Initial Serviceguard Package PreparationList Managed Clients in cfrun.hosts Policyhost = csync.abc.xyz.com# /opt/dsau/sbin/cfkey Edit the cfservd.conf File# cexec /sbin/init.d/cfservd start # 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# cmapplyconf -P csync.conf # cmmodpkg -e csync Test the configuration by performing the following steps# ccp csync csync.conf /etc/cmcluster/csync Apply the package and start itOn a managed client, use the command Configuring a Synchronization Managed ClientChoosing a Synchronization Invocation Method Security NotesEncryption Checksum alerts Key ExchangeCsync Network Port Usage Encryption# /sbin/init.d/cfservd stop Disabling Use of cfengineLogging Options Checksum AlertsUnable to connect to a cfengine client or master Cfengine TroubleshootingSyntax error due to missing or superfluous spaces #cfagent -KCfagent -d, -d1, -d2, or -d3 cfservd Cfrun 2describes syslog Facilities Messages Consolidated LoggingIntroduction to syslog Syslog Message FormatMessage Filtering Log Consolidation OverviewImproved Log Consolidation Syslog Co-existence Etc/cmcluster/package-name/package-name.log Syslog-ng Log Consolidator Configuration Log Consolidation ConfigurationConfiguration Data for clogwizard Using the Log Consolidation WizardOpt/dsau/sbin/clogwizard Answer yes y or press Enter. The next question is Where N is the expected number of clientsAnswer yes y. The wizard then prompts 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 clogwizardEnter the ssh port to be used for port forwarding Manually Configuring a Standalone Log Consolidation Server Manually Configuring Log ConsolidationReplace the %UDPLOOPBACKLOG% token with # /sbin/init.d/syslogd stop # /sbin/init.d/syslogd startFor example, for TCP Add the following lines Create the following symbolic linkChange the Clogconfigured line to If using the TCP protocol, addLog 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, addIf using VxVM, comment out the LVM Volume Group line Distribute it cluster-wide Testing and Starting the clog PackageThen use cmviewcl to make sure it is running Using VxVM Instead of LVM Manually Configuring Log Forwarding ClientsManually Configuring a Standalone Log Forwarding Client 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% Create the following symbolic link on each cluster member If using the TCP protocol, add the following linesIf using ssh port forwarding, add Otherwise, if using the UDP protocol, addForwarding Ascii Log Data Start syslog-ngon all cluster members usingFor the filter line For the destination lineFor the log line Consolidating Package Logs on the Log Consolidation Server#/sbin/init.d/syslogd stop Perform the following steps to disable log consolidationDisabling Log Consolidation Disabling a Standalone Log Consolidation System# /sbin/init.d/syslog-ng stop Disabling a Serviceguard Cluster Log Consolidation SystemDisabling a Standalone Log Forwarding Client #/sbin/init.d/syslogd start#/sbin/init.d/syslogd stop #/sbin/init.d/syslogd start Disabling a Serviceguard Cluster Log Forwarding ClientLog File Protections Securing Consolidated LogsSsh Port Forwarding Clog Network Port Usage Using Bastille to Harden the System# cd /opt/ssh/etc # ccp sshhost* /opt/ssh/etc To log in to the System Management Homepage, navigate to Using the System and Consolidated Log ViewerViewing System and Consolidated Logs Starting System Management HomepageViewing System and Consolidated Logs Page Parallel Distributed Shell Command FanoutCwall displays a wall1M broadcast message on multiple hosts Pdsh Utility WrappersAll nodes Systems# csshsetup -r -f memberslist.txt Security ConfigurationRemote Shell Security Setup Ssh Security SetupTarget Node Error Messages Command Fanout TroubleshootingSsh Command Messages Rsh Command MessagesHP-Supported Open Source pdsh Options Page Cfanouthosts IndexLVM UDP