MuruganChandrasekar

cat /usr/share/grafana/grafana-backup.sh
#!/bin/bash

DB="/var/lib/grafana/grafana.db"
BACKUP="/data/backup/grafana/grafana.db-$(date +%Y%m%d).bck"
SQLITE=/usr/bin/sqlite3
ZIP=/bin/gzip

${SQLITE} ${DB} ".backup ${BACKUP}"
${ZIP} ${BACKUP}

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Getting Started

Do yourself a favor and login as root to save yourself some time and headaches:

$ sudo su -

Install unattended-upgrades:

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#Add the Ubuntu 12.04(precise) repositories

cat <<EOF >> /etc/apt/sources.list
deb http://archive.ubuntu.com/ubuntu precise main restricted universe
deb http://archive.ubuntu.com/ubuntu precise-updates main restricted universe
deb http://security.ubuntu.com/ubuntu precise-security main restricted universe multiverse
EOF

# Update the repos
apt-get update

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Creating PGP Key Pairs Using “gpg4win” Tool

1. Please click on the below link for downloading “gpg4win-3.1.13.exe” tool for generating PGP key pairs.

   • https://files.gpg4win.org/gpg4win-3.1.13.exe

2. Double click on the downloaded tool and then install it just by make sure the below components were selected.

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              B A S H   C H E A T   S H E E T    
   
 to page output forward (only): command filename | more 
 to page output forward & back: command filename | less
 to print a dataset: lp datasetname (-d printerid) (-o landscape)

 USE OF QUOTATION MARKS
    echo "$varname"    =   echo The value of \$varname is \"$varname\"
                       =   echo "The value of \$varname is \"$varname\"."
    $fred='Four spaces between these    words.'

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Git Cheat Sheets and Examples

---

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RegEx Cheat Sheet #1

RegEx Cheat Sheet #2

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tcpdump examples

See the list of interfaces on which tcpdump can listen:

tcpdump -D

Listen on interface eth0:

tcpdump -i eth0

Listen on any available interface (cannot be done in promiscuous mode. Requires Linux kernel 2.2 or greater):

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VIM Cheatsheet

Cursor movement

h - move cursor left
j - move cursor down
k - move cursor up
l - move cursor right

w - jump forwards to the start of a word

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[user]
	name = Pavan Kumar Sunkara
	email = [email protected]
[core]
	editor = vim
	whitespace = fix,-indent-with-non-tab,trailing-space,cr-at-eol
	excludesfile = ~/.gitignore
[sendemail]
	smtpencryption = tls
	smtpserver = smtp.gmail.com