Debian/Ubuntu Linux : How To Fix a missing eth0 adapter after moving HDD from one machine to another. Explanation : Debian and Ubuntu write the MAC address of the ethernet adapter to a file that prevents the eth card in the new machine from being recognized. Delete the lines in this persistent-net.rules file and upon reboot, linux will see the...
<a href=”mailto:simone@the-forest.com?subject=Short Notice&body=Hi Simone, I’m arriving in less than 48 hours.”>Email Me</a> optional are (?) subject=Short Notice body=Hi Simone, I’m arriving in less than 48 hours. Minimum <a href=”mailto:simone@the-forest.com”>Email Me</a>
https://wiki.debian.org/PulseAudio sudo rm -Rf ~/.pulse sudo rm -Rf ~/.pulse-cookie sudo rm -Rf /tmp/pulse-* sudo vi /etc/pulse/client.conf ; autospawn = no sudo service pulseaudio restart
http://www.linuxstall.com/block-country-iptables/ http://www.ipdeny.com/ipblocks/ http://www.ipdeny.com/ipblocks/data/countries/ #!/bin/bash # country codes ISO="cn it kr br ru tw af sa iq sy tr ua in jp id at ro pl bg vn hk ve th mx co ar ir cz ph eg pk" # set path IPT=/sbin/iptables WGET=/usr/bin/wget EGREP=/bin/egrep $IPT-save -c > /home/iptables/iptables_bak_$(/bin/date +\%Y\%m\%d\%H\%M\%S).txt SPAMLIST="countrydrop" ZONEROOT="/root/iptables" DLROOT="http://www.ipdeny.com/ipblocks/data/countries" cleanOldRules(){ $IPT -F $IPT -X $IPT -t nat...
Debian 7 Apache 2.2.22 Virtualhost with only one website using ssl – ssl certificate is for www.example.com (not example.com) The following setup resolves the “unable to resolve host” error /etc/hosts 127.0.0.1 localhost {server ip address} www.example.com www /etc/hostname www.example.com However, if you have a new apache error [error] [client 127.0.0.1] script ‘/var/www/wp-cron.php’ not found or unable to stat Change hosts...
Checklist when rc.local does not run on boot on Debian 7 Wheezy Make sure file is located /etc/rc.local Permissions root:root 755 The shebang is in place in the first line #!/bin/sh -e You bash script has a . and full path ./home/me/myscript.sh The last line must be exit 0
[error] [client 127.0.0.1] script /var/www/wp-cron.php not found or unable to stat http://serverfault.com/questions/185954/hosts-file-entries-for-multiple-domains-on-vps 127.0.0.1 localhost localhost.localdomainxxx.xxx.xxx.xxx yourdomain1.com yourdomain1 yourdomain2.com yourdomain2 And those lines must have a few blank lines above the in the hosts file, or they will get overwritten each reboot.
This works for me on Apache 2.2 with VirturalHosts. Plus other useful stuff here. <IfModule mod_rewrite.c> RewriteEngine On Options -Indexes Options +FollowSymLinks RewriteBase / # Force HTTPS RewriteCond %{HTTPS} off RewriteRule (.*) https://%{HTTP_HOST}/$1 [L] # Deny access by your most hated visitors and bad bots RewriteCond %{HTTP_USER_AGENT} mechanize [NC,OR] # Protect against SQL INJECTION RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [OR] RewriteCond %{QUERY_STRING}...
Insert the USB stick Type [sudo fdisk -l] [enter] (-l is lower case L) You should see a line: Disk /dev/sdb: xxxxMB, xxxxxxxxxxxxxxbytes LOOK FOR > sdb < NOT sda the xxx should roughly match the size of the USB memory stick >> This confirms the device we want is sdb there should be NO * under Boot [a] –...
Install more than 1 browser on your computer. 3 is ideal. Only read email with one (Iceweasel is my preferred) and only THAT ONE. On THAT ONE install the plugins: HTTPS Everywhere No Script (don’t enable any suspect websites to run scripts) Click&Clean (use it) Dont open email that you are not certain it is safe. If it comes from...
Find files modified in the last 60 Minutes find /home -mmin -60 Find files modified in the last Day find /home -mtime -1
Which disk? sudo fdisk -l Non-destructive read-write test If you want to preserve your data try this first sudo badblocks -svn /dev/sdb smartmon Check to see if your fix worked sudo apt-get install smartmontools sudo smartctl –all /dev/sdb sudo smartctl -A /dev/sdb sudo smartctl -a /dev/sdb | grep -i reallocated Use DD to automatically mark bad blocks – destructive if...
I am posting this unsolved mystery – as an ongoing problem – instead of posting to a forum. Comment if you like. I’l update when I find the solution. I get the typical message from Google [Webmaster Tools] http://www.example.com/: Googlebot can’t access your site. I run LAMP servers with Netfilter (iptables) with PSAD and Fail2ban. I check iptables for any...