[HOWTO] Copy and paste in tmux (complete HOWTO)
karloI often forget this (because I don't use copy/paste a lot in tmux), so this is a reminder for me: Go to the pane from where you want to copy…
[FIX] The GPG keys listed for the “*” repository are already installed but they are not correct for this package.
I got: Retrieving key from file:///etc/pki/rpm-gpg/RPM-GPG-KEY-redhat-release The GPG keys listed for the "RHEL6 Server" repository are already installed but they are not correct for this package. Check that the correct…
[FIX] Clean up old puppet reports and reclaim mysql space (ibdata)
MySQL for puppet dashboard gets BIG. You can make this smaller by deleting old records. Source for this article is here. To get the size in GB of the dashboard:…
[FIX] Could not allocate requested partitions: requested size exceeds maximum allowed
I got "Could not allocate requested partitions: requested size exceeds maximum allowed" while installing RHEL on a SAN. Linux seems to be having a max partition size of 2.2TB (2TB).…
[FIX] vfs unable to mount root fs unknown-block
A RHEL update today fucked up a RHEL system, giving: "vfs unable to mount root fs unknown-block". Fix: Boot from RHEL CD Choose rescue mode Start (with network) Type: chroot…
Linux java control panel binary location
I sometimes need the java control panel. It is not named like the other java programs (java javac javadoc javah javap javaws), that is why I sometimes can't find it.…