http://bobcares.com/blog/?p=143

Download Zimbra:
http://www.zimbra.com/downloads/

How to generate Random/Secured passwords in Linux? Copy and paste the following code at the end of /root/.bashrc file genpasswd() { local l=$1 [ "$l" == "" ] && l=20 tr -dc A-Za-z0-9_ < /dev/urandom | head -c ${l} | xargs } Then type, genpasswd 12 Output: zzCKSosOXTEK Yo...

Error: Jan 26 08:58:47 bin init: Failed to spawn ssh pre-start process: unable to set oom adjustment: Operation not permitted Fix: apt-get remove openssh-server openssh-client openssh-blacklist dpkg -P openssh-server openssh-client openssh-blacklist apt-get install openssh-server openssh-client ope...

Download the mysql tuning-primer script.

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wget https://launchpad.net/mysql-tuning-primer/trunk/1.6-r1/+download/tuning-primer.sh

To execute that script:

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chmod 755 tuning-primer.sh

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./tuning-primer.sh

Apache self signed certificate HOWTO? Generate the keys for the Certificate Authority (the key that will do the signing) openssl genrsa -des3 -out ca.key 4096 openssl req -new -x509 -days 3650 -key ca.key -out ca.crt Generate the private key for your server openssl genrsa -des3 -out server.key 4096...

How to install/add php modules on Ubuntu? Update the update repository #sudo apt-get update Install PHP modules Ex: # apt-get install php5-curl php5-gd php5-mcrypt Enable rewrite module # a2enmod rewrite (After this only that modules will be enabled and comes effective) Then, #/etc/init.d/apache2 r...

Error: ERROR: SWKeyExFatalError Repository is not opened 0: common_func.php3:4480 of_get_key_by_product(string 'plesk-unix') 1: common_func.php3:4480 getPleskKey() 2: common_func.php3:4559 getKeyProp(string 'demo') 3: auth.php3:48 Fix: # cd /etc/sw/ # chown psaadm.swkey-data keys -R # /etc/rc.d/ini...