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I just wanted to add to this question as I was trying to disable transparent hugepages on CentOS v6 in order to enable TokuDB for MariaDB. I added the script mentioned by @slm to /etc/rc.local and it disabled transparent hugepages. However, because of the way startup scripts work in Linux, /etc/rc.local is executed after all the services are started. ...


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The only way I am able to reproduce the error: execve("/usr/bin/python", ["python", "--version"], [/* 14 vars */]) = -1 EACCES (Permission denied) ...is by making the ELF dynamic loader non-executable. This works: $ ls -l chroot12/lib64/ld-linux-x86-64.so.2 -rwxr-xr-x 1 root root 149280 Oct 30 16:22 chroot12/lib64/ld-linux-x86-64.so.2 This doesn't: ...


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There is a fi missing : you have threeif, but your first isn't closed anywhere...


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Installation will not result in memory or cpu overhead. Installation only will use up disc space. However if you ever find yourself at the display connected to the machine and are forced to use a commandline/text only version of a utility for which task you are more familiar with a graphical tool, you can always startup X and "waste" the cpu/mem for that ...



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