IF SHORT
root@ubuntu:~/.ssh/mac$ openssl pkey -in id_rsa -pubout -outform DER | openssl md5 -c (stdin)= 6a:96:26:bd:fd:41:4f:53:77:67:78:13:01:c9:9c:12
IF LONG
openssl pkcs8 -in aws_private.pem -nocrypt -topk8 -outform DER | openssl sha1 -c
apt-get install linux-headers-$(uname -r)
md5deep -r -l . > filelist.txt sort < filelist.txt > filelist_sorted.txt
First command will render all hashes for all files
Second will sort the list so as you scroll you will easily spot duplicates with their paths.
m5deep is in most apt-get and yum repos.
== in bashrc alias wanip='dig +short myip.opendns.com @resolver1.opendns.com' == example $ wanip 80.100.192.168
# Handle 404 errors
server.error-handler-404 = "/index.php"
# Rewrite rules
url.rewrite-final = (
# Exclude some directories from rewriting
"^/(wp-admin|wp-includes|wp-content|gallery2)/(.*)" => "$0",
# Exclude .php files at root from rewriting
"^/(.*.php)" => "$0",
# Handle permalinks and RSS feeds
"^/(.*)$" => "/index.php/$1"
)
until !!; do :; done
sudo useradd -d /home/<username> -s /bin/bash -m <username> sudo passwd <username> sudo adduser <username> sudo
http://openstack.redhat.com/Image_resources
http://cloud-images.ubuntu.com
To compare two files ignoring differences in the case of the letters and blank spaces:
diff -iw file1 file2
ip link delete tun2
sed -i ' s/10\.0\.0\.1/8.8.8.8/ s/10\.0\.0\.2/8.8.4.4/ ' /etc/resolv.conf
sudo mkfs.ext4 /dev/xvdc sudo mkdir -m 000 /mnt/data1 echo "/dev/xvdc /mnt/data1 auto noatime 0 0" | sudo tee -a /etc/fstab sudo mount /mnt/data1
List all packages containing “php”
dpkg --get-selections | grep php
#!/bin/bash echo "stopping tomcat" sh /etc/init.d/tomcat6 stop cd /var/lib/tomcat6/webapps echo "removing jenkins" rm -rf jenkins rm -rf jenkins.war echo "downloading latest jenkins" wget http://mirrors.jenkins-ci.org/war/latest/jenkins.war echo "starting tomcat" sh /etc/init.d/tomcat6 start cd ~ echo "done"
Credit: http://www.christianoestreich.com/2011/03/jenkins-upgrade-script/
In ubuntu old jenkins.war is in /usr/share/jenkins/ folder
In ubuntu use “service tomcat6 stop” to stop the service
sudo update-rc.d openvpn enable 2345 /etc/openvpn/ (config files go here) >> change config extension client.ovpn to client.conf >> change group=nobody to group=nogroup /etc/default/openvpn (file) >> AUTOSTART=all
nmcli dev list iface eth0