Aleksey Deryagin coder4web

WebDev Special Forces 🇷🇺

coder4web / zabbix_setup.sh

Last active March 23, 2019 17:04

Zabbix setup (CentOS. RHEL)

	# ------------------------
	# agent
	# ------------------------
	sudo rpm -ivh http://repo.zabbix.com/zabbix/3.4/rhel/7/x86_64/zabbix-release-3.4-2.el7.noarch.rpm
	sudo yum list zabbix-agent
	sudo yum install zabbix-agent
	sudo firewall-cmd --zone=public --add-port=10050/tcp
	sudo firewall-cmd --zone=public --add-port=10050/tcp --permanent
	sudo semanage permissive -a zabbix_agent_t
	sudo systemctl enable zabbix-agent.service

coder4web / vertica_monit.sql

Last active April 3, 2018 14:43

Vertica management and monitoring

	-- List of schemas
	\dn

	-- list all tables
	\dt

	-- list only tables with "public" schema
	\dt public.*

	-- database size

coder4web / centos_kernel_upgrade.sh

Last active March 10, 2020 08:22

How to Install or Upgrade to Kernel 5.x in CentOS 7

	# @see https://www.tecmint.com/install-upgrade-kernel-version-in-centos-7/

	uname -sr
	# Linux 3.10.0-1062.12.1.el7.x86_64

	rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
	rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-4.el7.elrepo.noarch.rpm
	yum --disablerepo="*" --enablerepo="elrepo-kernel" list available
	yum --enablerepo=elrepo-kernel install kernel-ml

coder4web / postgresql_monit.sql

Last active September 8, 2021 14:56

PostgreSQL 11/12 monitoring

coder4web / proftpd server setup (debian, centos)

Last active August 12, 2016 06:39

	# ------------------------
	# debian
	# ------------------------
	apt-cache policy proftpd-basic
	apt-get install proftpd
	proftpd --version
	proftpd -vv
	nano /etc/proftpd/proftpd.conf
	Include /etc/proftpd/conf.d/

coder4web / aws_mercurial_install.sh

Last active February 27, 2018 10:05

How To Install Mercurial SCM on Amazon AMI

	# https://www.mercurial-scm.org/
	# https://www.mercurial-scm.org/wiki/UnixInstall#System-wide_installation

	# rooted version :)
	sudo -i

	yum list mercurial
	#Loaded plugins: priorities, update-motd, upgrade-helper
	#Error: No matching Packages to list
	yum groupinstall "Development Tools"

coder4web / lets_encrypt_nginx.sh

Last active February 27, 2016 13:31

How To Secure Nginx with Let's Encrypt

	# ------------------------
	# CentOS
	# @see https://www.digitalocean.com/community/tutorials/how-to-secure-nginx-with-let-s-encrypt-on-centos-7
	# ------------------------
	sudo yum install git bc
	sudo git clone https://github.com/letsencrypt/letsencrypt /opt/letsencrypt
	sudo systemctl stop nginx
	netstat -na \| grep ':80.*LISTEN'
	firewall-cmd --add-port=443/tcp
	cd /opt/letsencrypt

coder4web / php7_memcached_src.sh

Last active December 18, 2018 09:31

PHP 7 with Memcached from source

	# -------------------------------------------------------
	# STEP 1: install requirements
	# -------------------------------------------------------
	# CentOS / RHEL / Amazon EC2 AMI:
	# @see https://webtatic.com/packages/php70/
	sudo yum install php70w php70w-devel
	sudo yum groupinstall "Development Tools"
	sudo yum install libmemcached libmemcached-devel zlib zlib-devel
	# -------------------------------------------------------
	# Debian

coder4web / sphinxsearch_src.sh

Created December 16, 2015 08:28

Sphinx (sphinxsearch) install from source

	# @see http://sphinxsearch.com/downloads/release/
	# redhats: yum remove sphinx
	# debians: apt-get remove sphinxsearch

	cd /usr/local/src
	wget -c http://sphinxsearch.com/files/sphinx-2.2.10-release.tar.gz
	tar xzvf sphinx-2.2.10-release.tar.gz
	cd sphinx-2.2.10-release
	./configure
	make install

coder4web / filesystem_monitoring.sh

Last active March 7, 2020 14:01

Linux filesystem monitoring

	# df - report file system disk space usage
	df -h
	df -i
	df -hl
	df -hl \| sort -n

	# du - disk used - estimate file space usage
	alias du1='du . -hs'
	alias du10='du . -k \| sort -n -r \| head -n 10'