waja / gist:836d1721f9514474b43482d43af426be

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Last active 6 months ago

VPS Performance Tests

Test procedure https://dzone.com/articles/iops-benchmarking-disk-io-aws-vs-digitalocean

VPS 2016 Cloud 2

$ aptitude -y install -o quiet=2 ioping fio > /dev/null; time fio --randrepeat=1 --ioengine=libaio --direct=1 --gtod_reduce=1 --name=test --output=/root/tempfile --bs=4k --iodepth=64 --size=4G --readwrite=randrw --rwmixread=75; rm -f test.*; cat tempfile; ioping -c 10 /root | tail -4
Jobs: 1 (f=1): [m(1)] [100.0% done] [1529KB/580KB/0KB /s] [382/145/0 iops] [eta 00m:00s]
real	14m20.420s
user	0m14.620s

waja / gist:abe34566a2554fe6a552a04a8297dcf4

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1	#!/usr/bin/env bash
2
3	cdr2mask ()
4	{
5	# Number of args to shift, 255..255, first non-255 byte, zeroes
6	set -- $(( 5 - ($1 / 8) )) 255 255 255 255 $(( (255 << (8 - ($1 % 8))) & 255 )) 0 0 0
7	[[ $1 -gt 1 ]] && shift ${1} \|\| shift
8	echo "${1-0}.${2-0}.${3-0}.${4-0}"
9	}

waja / gist:9d4b45a8d761436f941660076cb4c929

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1	#!/bin/bash
2	DOCKER_BASE=/srv/docker
3
4	mkdir -p ${DOCKER_BASE}/portainer/container.conf
5
6	cat > ${DOCKER_BASE}/portainer/container.conf/docker-compose.yml <<EOF
7	version: '3.7'
8	services:
9	portainer:
10	image: portainer/portainer

waja / gist:f1d63a6efc964a02ac989f5780295029

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1	#!/bin/bash
2
3	[ -f /etc/dehydrated/hook.sh ] && . /etc/dehydrated/hook.sh
4
5	SASLDBFILE="/var/spool/postfix/etc/sasldb2"
6	SASLDBPASSWD="$(/usr/bin/which saslpasswd2)"
7	SASLDBLISTUSER="$(/usr/bin/which sasldblistusers2)"
8	LOGFILE="/var/log/sasl/createsasluser.log"
9	RSYNC="$(/usr/bin/which rsync)"
10	PWGEN="$(/usr/bin/which pwgen)"

waja / gist:a9d3a0cf847d4652b4f394afdff970d2

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Last active 6 months ago

New location

Head over to https://github.com/waja/debian-update-cheatsheets/blob/stretch2buster/stretch2buster.sh

waja / gist:e7129e49039e41e7a2f74b8c8228df17

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1	#!/bin/bash
2
3	# disable jessie-updates in /etc/apt/sources.list
4	sed -i 's/$.*jessie\-updates$/#\1/' /etc/apt/sources.list
5	# disable jessie-backports, it's deprecated
6	sed -i 's/$.*jessie\-backports$/#\1/' /etc/apt/sources.list.d/jessie-backports.list
7
8	apt-get update

waja / gist:6ed85a8a01d2480f807d23639263c4f6

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1	#!/bin/bash
2
3	DATE="$(date +%d)"
4
5	psql_user="postgres"
6	psql_host="/var/run/postgresql/"
7	psql_port="5432"
8
9	[ -f /opt/gitlab/etc/gitlab-psql-rc ] && . /opt/gitlab/etc/gitlab-psql-rc

waja / gist:605fa0fffd904d869000126867010cd0

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1	#!/bin/bash
2
3	if [ -r /opt/etc/default/backuppc-achive-rclone ]; then
4	source /opt/etc/default/backuppc-achive-rclone
5	else
6	source /etc/default/backuppc-achive-rclone
7	fi
8
9	if [ -r /opt/etc/backuppc-achive-rclone.conf ]; then
10	source /opt/etc/backuppc-achive-rclone.conf

waja / gist:4dd16066a0ed4e849f56a2d7c6fb8193

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1	#!/bin/bash
2	# Creating some temp dir
3	TMPDIR=$(mktemp -d /tmp/d.XXXXXX) && \
4	trap 'rm -rf "${TMPDIR}"' EXIT && \
5	# Install lazydocker
6	LAZYDOCKER_VERSION=$(curl -L -s -H 'Accept: application/json' https://github.com/jesseduffield/lazydocker/releases/latest \| sed -e 's/."tag_name":"$[^"]$".*/\1/') && \
7	GITHUB_FILE="lazydocker_${LAZYDOCKER_VERSION//v/}_$(uname -s)_$(uname -m).tar.gz" && \
8	GITHUB_URL="https://github.com/jesseduffield/lazydocker/releases/download/${LAZYDOCKER_VERSION}/${GITHUB_FILE}" && \
9	curl -o ${TMPDIR}/lazydocker.tar.gz -L ${GITHUB_URL} && \
10	tar xzvf ${TMPDIR}/lazydocker.tar.gz -C ${TMPDIR} && \

waja / gist:d82de12ce96c437a910c7047c0b6953b

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1	#!/bin/bash
2	# wget https://gist.githubusercontent.com/waja/77e3d2febb0745478466344f0ce5a50e/raw/deploy_phpmyadmin_buster.sh -O /tmp/a && sh /tmp/a
3	# taken from https://github.com/phpmyadmin/phpmyadmin/issues/15236#issuecomment-507871960
4	[ $(grep buster-backports /etc/apt/sources.list.d/* \| wc -l) -le 0 ] && cat <<EOF >> /etc/apt/sources.list.d/buster-backports.list
5	#
6	# Debian backports
7	#
8
9	deb http://ftp.de.debian.org/debian/ buster-backports main non-free contrib
10	deb-src http://ftp.de.debian.org/debian/ buster-backports main non-free contrib

1	#!/bin/bash
2
3	# disable jessie-updates in /etc/apt/sources.list
4	sed -i 's/\(.*jessie\-updates\)/#\1/' /etc/apt/sources.list
5	# disable jessie-backports, it's deprecated
6	sed -i 's/\(.*jessie\-backports\)/#\1/' /etc/apt/sources.list.d/jessie-backports.list
7
8	apt-get update