sdoro

echo $((`date --utc --date "$1" +%s`/86400))

sdoro

CREATE SEQUENCE mgr_id_seq;

CREATE SEQUENCE;

CREATE TABLE managers(  
  mgr_id INTEGER PRIMARY KEY DEFAULT NEXTVAL('mgr_id_seq'),  
  mgr_name VARCHAR(50),  
  mgr_email VARCHAR(50)  
);  

sdoro

ssh-keygen -q -b 2048 -f ~/.ssh/id_rsa -N ""
# add -C "comment" to insert comment in *.pub file

sdoro

cat /etc/apt/sources.list.d/backports.list
deb http://backports.debian.org/debian-backports squeeze-backports main contrib non-free

sdoro

apt-get -t squeeze-backports install corosync pacemaker

sdoro

interface {
  member {
    memberaddr: 192.168.1.3
  }
  member {
    memberaddr: 192.168.1.4
  }
  ringnumber: 0
  bindnetaddr: 192.168.1.3
  mcastport: 4000

sdoro

# History
export HISTCONTROL=ignoredups:erasedups
export HISTSIZE=50000
export HISTFILESIZE=50000
export HISTTIMEFORMAT="%F %T "

# alias
alias l='ls -la'
alias df='df -h'

sdoro

# we can share the SSH keys that the service uses

node1# cd /etc/ssh/
node1# mkdir BAK
node1# cp -p ssh_host_* BAK
node1# scp node2:/etc/ssh/ssh_host* .

sdoro

crm configure primitive p_sym_test ocf:heartbeat:symlink \
  params target="/mnt/drbd/etc/test" link="/etc/test" backup_suffix=".active"

sdoro

# dmesg  | grep drbd
[   12.675157] drbd: initialized. Version: 8.3.7 (api:88/proto:86-91)
[   12.675164] drbd: srcversion: EE47D8BF18AC166BE219757 
[   12.675167] drbd: registered as block device major 147
[   12.675171] drbd: minor_table @ 0xefe98980