stoshiya

$ openssl s_client -connect example.com:443 -showcerts

stoshiya

$ certbot certonly -d '*.saitoh.nu'  -m toshiya@saitoh.nu \
  --server https://acme-staging-v02.api.letsencrypt.org/directory \
  --manual-public-ip-logging-ok \
  --manual \
  --preferred-challenges dns-01

stoshiya

#!/bin/sh
#
# $ sudo yum install jq
# $ sudo pip install -U awscli
# # sh ./ebs-resize.sh -d /dev/xvdf -v ebs-volume-name
#

usage() {
  echo "Usage: $0 -d device-name -v ebs-volume-name" 1>&2
  exit 1

stoshiya

mongodbのデータディレクトリをアーカイブしてs3に保存．レプリカセットの場合はPRIMARYで実施．

% sudo tar -C /var/lib -cvz mongo | aws s3 cp - s3:///backup/mongodb-date '+%Y%m%d'

stoshiya

elasticsearchのメモ

インストール

$ brew install elasticsearch

plugin

kuromoji

stoshiya

$ aws ec2 run-instance --image-id <ami-xxxxxxxx>
                       --key-name <keyName>
                       --security-group-ids <sg-xxxxxx>
                       --subnet-id <subnet-xxxxx>
                       --instance-type t1.micro
                       --associate-public-ip-address

stoshiya

AWS EC2でChef Solo

$ sudo yum update -y
$ sudo yum install -y ruby-gem ruby-devel gcc
$ sudo gem install knife-solo --no-ri --no-rdoc
$ knife configure

$ knife solo init chef-solo
$ cd chef-solo

stoshiya

-module(test_mnesia).
-import(lists, [foreach/2]).
-compile(export_all).

-include_lib("stdlib/include/qlc.hrl").

-record(shop, {item, quantity, cost}).
-record(cost, {name, price}).
-record(design, {id, plan}).

stoshiya

MacでSeleniumをつかってChromeを起動するまで

必要なもの

• Mac OS X
• Google Chrome
• Homebrew
• Node.js
• selenium-server-standalone
• chromedriver

stoshiya

var client = require('webdriverjs').remote({
  desiredCapabilities: {
    browserName: 'phantomejs'
  },
  logLeve: 'silent'
});

client.init();

client