Sun Microsystems 10000 manual Remote DR Communication, Check the domain

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Remote DR Communication

In Solaris 9 domains, the domain configuration server, dcs(1M), controls DR operations.

To Troubleshoot a Connection Failure During a Solaris 9 (DR Model 3.0) Operation

1.Check the domain.

dcs(1M) must be configured in the /etc/inetd.conf file of the domain. The following lines must be present in the file:

sun-dr stream tcp wait root /usr/lib/dcs dcs sun-dr stream tcp6 wait root /usr/lib/dcs dcs

2.If the dcs daemon is configured in /etc/inetd.conf, kill dcs(1M) if it is currently running, and send a HUP signal to the inetd(1M) daemon to cause it to re-read the inetd.conf(4) configuration file:

#kill -9 dcs_pid

#kill -HUP inetd_pid

where dcs_pid is the process ID of the dcs(1M) daemon and inetd_pid is the process ID of the inetd(1M) daemon.

3.Check the /var/adm/messages file for possible error messages from inetd(1M) if it is having trouble starting dcs(1M).

The dcs(1M) daemon executable file resides in the /usr/lib directory.

4.Try the DR operation again, starting from the beginning.

14 Sun Enterprise 10000 DR Configuration Guide • May 2002

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Contents Sun Enterprise DR Configuration Guide Please Recycle Page Contents Sun Enterprise 10000 DR Configuration Guide May How This Book Is Organized Before You Read This BookShell Prompts Using Unix CommandsTypographic Conventions Related Documentation Accessing Sun Documentation OnlineSun Welcomes Your Comments Configuring DR DR Models Requirements for Multipathing in DR Where to Execute DR CommandsGetting Started Enhancements in DR ModelSuspend-safe or closed Device PrerequisitesQualifying Third-Party Device Drivers Allocating Sufficient Domain Swap SpaceOverview of DR Configuration Tasks To Set Permanent Driver Parameters for Network Drivers To Enable the Kernel CageTo Specify an Unsafe Driver List To Enable Device Suspension for the soc and pln DriversTo Make an Unsupported Tape Device Detach- Safe Preparing for DR Detach OperationsConfiguration Changes During DR Operations To Manually Suspend a Suspend-Unsafe Device Disconnect the cables to the device Target Memory ConstraintsNetwork Devices ProcessorsCheck the domain Remote DR CommunicationIndex Sun Enterprise 10000 DR Configuration Guide May