Archive for the ‘BSD/Mac OSX’ Category

rdiff-backup is a great tool for mirroring or backing up files locally and between remote servers. It is based on rsync and works on top of SSH. To this note, I recently encountered one caveat when using the --user-mapping-file and --group-mapping-file...

If you're stuck with this problem and you've tried almost every other user's attempt to solve this and plea for a solution from Apple read on. Try this. If you have access to your wireless AP or router and is able to change the Wireless Security Mode,...

Recently I was playing around with the Maatkit tools specifically mk-parallel-dump and mk-parallel-restore for refreshing development database copies with production copies. A problem arises when BLOB data is being displayed on the console and...

I was reviewing a year old code which I am adding a feature to. It so happened I came to a familiar issue about having two timestamp/datetime columns, one which should have the CURRENT_DATE / NOW() as default value and the other with an 'ON UPDATE...

We were recently migrating a busy site from an aging FreeBSD 5.4 and we cannot disrupt operations while switching platforms from FreeBSD to CentOS. So part of the plan was to share via NFS media files from the old FreeBSD server to the new CentOS. Here...