How to Fix memory alloc (12 bytes) return Null at CentOS Update

Several days ago I am having problem with updating one of my CentOS server.

No matter how big the memory, the problem still exists. So if you have this issues, try to run the following commands :

If the problem stay still, try to reboot the server, and re-run the command.

Don’t forget to make comment if your issue is solved 🙂

5 comments

  1. yum update && yum upgrade

    returned:
    -bash syntax error near unexpected token ‘&’

    what’s wrong? thanks. the first three commands worked.

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