sechiro’s gists

sechiro / bash_trap_template.sh

Last active November 28, 2017 08:54

Bash signal trap template. Bashでよく使うシグナルトラップのテンプレート。

	#!/bin/bash
	set -u # Check unset variables only
	#set -ue # Check unset variables. Exit on error
	LANG=C

	# Trap signals
	trap_HUP() {
	echo "Trap HUP signal."
	exit 1
	}

sechiro / zbx_templates_cassandra10.xml

Last active December 13, 2015 19:58

以前にブログで紹介していたものです。 http://sechiro.hatenablog.com/entry/20120929/1348927256 Dropboxにあげていましたが、Gistに移行させました。

sechiro / bash_getopt_sample.sh

Created February 16, 2013 09:41

Sample of bash's getopt.

	#!/bin/bash
	set -ue
	# Options "-f filename" is a mandatory option
	readonly OPTION_DESC="[-h] [-t] -f filename"
	usage(){
	echo "Usage: $0 $OPTION_DESC ..." >&2
	exit 1
	}

	# "set -u" requires all variables are defined

sechiro / xargs_-P_yes.sh

Created February 16, 2013 09:45

Sample of xargs -P option. This one-liner can make all CPU cores 100% used state.

	# CPUコア数が16の場合
	# 50%にしたい場合はコア数の半分で。HTがある場合はHTのスレッド数
	CORE=16; seq 1 $CORE \| xargs -P $CORE -n1 yes >/dev/null

sechiro / get_script_dir.sh

Created February 16, 2013 09:48

You can get script the absolute directory name on your Linux or Mac OS X machine.

	#!/bin/bash

	SCRIPT_DIR=$(cd $(dirname $0);pwd)
	# $(dirname $(readlink -f $0)も可能だが、こちらはMac OS Xのreadlinkでは動かない。（-fオプションがないため）

sechiro / home_fabfile.py

Created February 17, 2013 02:42

fabfile.py for my home server. Target environment: Machine: VM on VMware ESX 5.1.0a, OS: Ubuntu 12.04 LTS Server (Installed with OpenSSH Service)

	#-- coding:utf-8 --
	from fabric import api

	hostlist = []
	for fourth_octet in [20, 21, 22, 23, 24]:
	hostlist.append("192.168.11." + str(fourth_octet))

	api.env.hosts = hostlist
	#api.env.password = 'password'
	print 'Target: ',

sechiro / Template_Zabbix_Server

Created April 6, 2013 00:49

Zabbixサーバ自身を監視するためのテンプレートのリンクのメモ

	Zabbixサーバ自身を監視するためのテンプレート
	http://blog.zabbix.com/monitoring-how-busy-zabbix-processes-are/457/

sechiro / markdown-memo

Created April 6, 2013 13:02

Markdown関連メモ

http://tokkono.cute.coocan.jp/blog/slow/index.php/programming/markdown-skills-for-github-beginners/

sechiro / github-ssh-config.sh

Created May 4, 2013 05:19

github ssh config

	# .ssh Directory
	if [ -w ~/.ssh ]; then
	cat >> ~/.ssh/config <<EOL
	Host github
	HostName github.com
	User git
	IdentityFile ~/.ssh/id_rsa.github
	EOL
	fi

sechiro / ishikawasan_gomenrc.sh

Last active August 1, 2016 13:33

石川さんごめんなさい

	cat <<EOT >> ~/.bashrc
	alias ishikawasan_gomennasai='sudo sed -i "s/$SELINUX=$.*/\1disabled/" /etc/selinux/config \
	&& echo-sd "石川さんごめんなさい" 2>/dev/null \
	\|\| banner "石川さんごめんなさい" 2>/dev/null \
	\|\| echo "石川さんごめんなさい"
	# お詫びのeject
	eject -T 2>/dev/null && eject -T
	sudo reboot'
	EOT

Seiichiro, Ishida sechiro