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Shohei "Sion" Koyama sioncojp

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@sioncojp
sioncojp / リリース前チェックリスト
Created November 22, 2018 07:24
# サーバ
* サーバの種類を全部把握していること
* ストレージ容量、見積もり
* N+2構成になっているか
* サーバを更新する方法
* リリースプロセスの確認
# ネットワーク
* ネットワークQoS: 帯域、輻輳/制御、保証、回避
@sioncojp
sioncojp / capacity_test.go
Created March 22, 2017 07:42
channelを作成する際に、capacityをつける場合とつけない場合のbenchmark
package main
import "testing"
func BenchmarkChan1(b *testing.B) {
ch := make(chan int)
go func() {
for {
<-ch
}
@sioncojp
sioncojp / consul_template_init_file.sh
Last active February 18, 2016 13:42
#!/bin/bash
#
# consul-template Startup script for consul-template
#
# chkconfig: - 95 16
# processname: consul
# config: /etc/conusl-template
# pidfile: /var/run/consul-template.pid
# description: consul-template queries a Consul instance and updates any number of specified templates on the filesystem.
#
@sioncojp
sioncojp / consul_init_file.sh
Last active February 18, 2016 13:42
#!/bin/bash
#
# consul Startup script for consul
#
# chkconfig: - 94 16
# processname: consul
# config: /etc/conusl.d
# config: /etc/sysconfig/consul
# pidfile: /var/run/consul.pid
# description: consul makes service discovery and configuration made easy
@sioncojp
sioncojp / atom_backup
Last active February 23, 2016 05:09
automatic update by http://atom.io/packages/sync-settings
# atom keymapのbackup用
@sioncojp
sioncojp / matrix_cursor.py
Last active December 12, 2015 13:09
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import locale
import time
import curses
import sys, string
import random
import struct
@sioncojp
sioncojp / mackerel_inventory.py
Last active September 27, 2017 06:13
#!/usr/bin/python
import urllib2
import sys
try:
import json
except ImportError:
import simplejson as json
MACKEREL_API_KEY=''
@sioncojp
sioncojp / memcached_random_data.pl
Created May 27, 2014 02:30
#!/usr/bin/perl
use strict;
use warnings;
use Cache::Memcached::Fast;
use String::Random;
my $memd = Cache::Memcached::Fast->new({
servers => [{address => 'localhost:11211'}],
utf8 => ($^V ge v5.8.1 ? 1 : 0),
});
@sioncojp
sioncojp / memcached_add_dump.pl
Created May 27, 2014 02:29
#!/usr/bin/perl
use strict;
use warnings;
use Cache::Memcached::Fast;
my (@even, @odd, $str, $ii, $i, @data, $key, $value, $exptime, $file, $memd);
### ファイル名を指定してください
$file = "/tmp/11211.dump";
@sioncojp
sioncojp / railsインストール
Last active December 19, 2015 08:19
$sudo brew install rbenv
$sudo brew install ruby-build
※makeコマンドがない場合
xcode->preference->downloadでcuiをインストール
linux版
$sudo yum install git
$git clone git://github.com/sstephenson/rbenv.git ~/.rbenv
$git clone git://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
$cd .rbenv/plugins/ruby-build/