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How to Enable or Disable a processor in Sun Solaris

In multiprocessor environments, Sun Solaris can allow enabling or disabling Processors. This although is not something that we would do all the time but can come handy when troubleshooting hardware issues. Sun Solaris has the psradm utility which allows enabling or disabling a Processor on the system. The psradm utility changes the operational status of

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Network Interface may not come up online at reboot in Solaris

Everytime you reboot your Sun Solaris Server, you may find that one or more of your Network Interfaces may not come online. If you did a “netstat -r” sunsolaris# netstat -r Routing Table: IPv4   Destination           Gateway           Flags  Ref   Use   Interface ——————– ——————– —– —– —— ——— BASE-ADDRESS.MCAST.NET solaris10            U         1      0 hme0 default              192.168.0.1         

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