Tag Archives: linux

oem12c – can’t remove repository from database – error: SEVERE: Database instance unavailable

oem12c
When i tried to make a new oem12c installation, i spotted an error during removing repository from database:

Apr 19, 2014 1:05:55 AM oracle.sysman.emcp.EMConfig perform
SEVERE: Database instance unavailable.

How to solve that?

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Fedora 20 – Change strange network interface name back to eth0

fedora 20

Fedora installation are starting with strange interface name.
Interface name have strange name – “eno…“, “p4p1“, “eno33“… or something like that?

How to set it to “normal” eth0 name?

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Fedora 20 – Can’t ssh to machine

fedora 20

When i tried to configure my newly created virtual machine, when i tried to ssh to her, my connection are dropped.
But why?…

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VMware 10 – network is dissapear after machine upgrade from previous version

snap005187When i upgraded my VMware9 machine to VMware10, i lost network.
Card was renamed to strange name…

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Oracle Cloud 12c agent reports error with “java.io.IOException: error=24, Too many open files”

— in database log:


How to solve that?

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