Category: Debian

Postgres 9.4 failed to start in container – How to Fix

After upgrading Postgres to version 9.4 in VM using container service failed to start with following message: Quick search pointed to lack of shared memory, but I had more than enough. It turned that fix is to change dynamic_shared_memory_type from

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How to list installed packages in Debian or Ubuntu

If you want to see what packages are installed in Debian or Ubuntu system use following commands: To list all the package installed: dpkg-query -l This will return something similar to this: dpkg-query -l Desired=Unknown/Install/Remove/Purge/Hold | Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend |/ Err?=(none)/Reinst-required (Status,Err:

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