Hot answers tagged linux
Do not attempt to do this with .profile because it provides no security whatsoever and restricts exactly nothing! It doesn't matter what you put in .profile, since you can bypass it by simply giving a command to run on the ssh command line, like this: ssh user@host command. You can still get normal shell access by doing ssh -t user@host bash. Disabling the ...
On my RHEL6 and CentOS6 that is established by creating a symbolic link to VM XML description in /etc/libvirt/qemu/autostart/ : ls -la /etc/libvirt/qemu/autostart/ total 4 drwxr-xr-x. 2 root root 4096 Dec 19 2012 . drwx------. 4 root root 4096 Dec 21 08:50 .. lrwxrwxrwx. 1 root root 29 Mar 3 2012 hosting2.xml -> ../hosting2.xml lrwxrwxrwx. 1 root ...
Your guest is using lvm so you need ot mount the logical volume, not the physical volume. Make sure vgchange -ay activates it and the logical volumes should appear in /dev/mapper.
You are almost certainly running into mis-matched DNS entries. In your case using IPv6 transport, the AAAA and PTR records must match for the source address(es) of an MTA, also matching the EHLO name you are claiming to be.
In addition to my request for more information: Whether you have a virtual disk on a logical volume or a file, the following will work. You can do fdisk -lu <diskimage> and see the partition table. Then you can see the offset at which your partition begins (except if it's GPT...). Then use losetup -d /dev/loop0 -o 512 * <startsector> ...
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