A quick way to check your network for IPs missing reverse DNS entries….
nmap -PE -sP 10.0.0.0/24 | awk ‘{if ($2 ~ /^[[:digit:]]/ ) print $2}’
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Why is there no subdir inside .ssh called authorized-keys.d where I can just throw my ssh keys and easily manage them by file name instead of having to edit the authorized-keys(2) file? I need to do some googling on this , a quick search yields this debian bug report on wishing for support for . . . → Read More: Support for authorized-keys.d/ I somehow attract issues whenever I build a new computer or do a fresh installation on my desktop. I currently dual boot between Windows XP 64bit and Ubuntu 9.10 (Karmic) which has served me well the last 3 years. My current setup is running atop a fakeraid mirror which at the time, was a . . . → Read More: Windows 7 64bit + iPhone sync Normally when a partition fills up, you remove some files, freeing up some space and watch your disk usage drop in df -h The first time recently I ran into a situation where that wasn’t the case. I had filled up my root partition and after removing some files and moving some others to . . . → Read More: Reserved block space The past couple of weeks I’ve begun looking into an online backup solution as I start to realize I’d be really really really pissed if something happened to my data. Currently I’m running my desktop in a RAID 1 configuration using dmraid aka fakeraid, under Ubuntu Jaunty 9.04. The reason I ended up having . . . → Read More: Online backup solution for Linux |
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