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If system got crashed. How do u troubleshoot? What are
starting steps?
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Answer Posted / anonymous
Please read the question properly
1. login to the console- check the console logs.
2. Check the system hardware from console.
3. Check the Server Physically if it accessible
3. Run a max post. check the POST logs
4. Boot the server
5. If booted, check the /var/adm/messages
6. Do a complete health Check of the Server.
Check the Disk , Network , CPU, Memory status.
If not booted and while booting shows any warning or error
mesages, Check them and troubleshoot it accordingly.
some times after booting ,the server will reach to single
usermode due to missing OS files
Need to boot the server from the disk and copy the files.
sometimes services will be down.. check the services and
bring them up.
=======================================
Check for filesystem inconsistency and run FSCK
There are still many reasons of system crash . Only the
situation and experiace will help you over come the issue
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