kangmasjuqi

uname -a
who
whoami
/etc/hosts
cat /etc/*-release
cat /proc/meminfo

ll /etc/sysconfig/network-scripts/
nmtui
nmcli device

kangmasjuqi

##
## Bismillaahirrahmaanirrahiim..
## Allahumma sholli 'alaa sayyidinaa Muhammad..
## 
## allowance.py
## created by marjuqi r.
## august 2018
## 
## run using : python allowance.py
##

kangmasjuqi

##
## Bismillaahirrahmaanirrahiim..
## Allahumma sholli 'alaa sayyidinaa Muhammad..
## 
## fastest_car.py
## created by marjuqi r.
## august 2018
## 
## run using : python fastest_car.py
##

kangmasjuqi

#!/bin/bash

##########################################################################################
##########################################################################################
## Bismillaahirrahmaanirrahiim..
## Allahumma sholli 'alaa sayyidinaa Muhammad..
## 
## create_md5sum_all_file.sh
## created by marjuqi r.
## august 2018

kangmasjuqi

mysql -uroot

--
-- SHOW TABLES SIZE OF EACH DATABASES
--
SELECT 
     table_schema as `Database`, 
     table_name AS `Table`, 
     round(((data_length + index_length) / 1024 / 1024), 2) `Size in MB` 
FROM information_schema.TABLES 

kangmasjuqi

# find all files under current active directory
	
	find -type f
	
# generate MD5SUM hash of all files under current active directory and store in file MDSUM.txt
	
	find -type f | xargs -I{} md5sum {} > MD5SUM.txt
	
# validate the content of file MD5SUM.txt (files and their MD5SUM hash)

kangmasjuqi

# List users and their groups:

	for user in $(awk -F: '{print $1}' /etc/passwd); do groups $user; done


# List groups and their users:

	cat /etc/group | awk -F: '{print $1, $3, $4}' | while read group gid members; do
	    members=$members,$(awk -F: "\$4 == $gid {print \",\" \$1}" /etc/passwd);

kangmasjuqi

    cd ~
    curl 'https://setup.ius.io/' -o setup-ius.sh
    sudo bash setup-ius.sh
    sudo yum remove php-cli mod_php php-common
    sudo yum install mod_php70u php70u-cli php70u-mysqlnd
    systemctl restart httpd
    

#ref : https://www.digitalocean.com/community/tutorials/how-to-upgrade-to-php-7-on-centos-7

kangmasjuqi

####################################################################################################
####################################################################################################
#
# ON-TIME BACKUP
#
# assuming we have large enough "/data" folder
# and we use root user without password
# then database will zipped using GZIP
 

kangmasjuqi

fdisk -l

# we assume our new device/drive is named '/dev/sdb'.

fdisk /dev/sdb

	################################################
	
	[/sociallocker] Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel