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| #!/bin/sh | |
| # $1 : password | |
| set +o posix # require process substitution | |
| HASH='$6$'`sha1sum <(date) | awk '{print $1}'` | |
| set -o posix | |
| python -c "import crypt; print crypt.crypt(\"${1}\", \"${HASH}\")"; |
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| # http://stackoverflow.com/questions/9676113/lua-os-execute-return-value | |
| local handle = io.popen("ls") | |
| local result = handle:read("*a") | |
| handle:close() | |
| print(result) |
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| # http://y-ken.hatenablog.com/entry/apache-tips-ltsv-access-log | |
| LogFormat "host:%h\tident:%l\tuser:%u\ttime:%{%Y-%m-%dT%H:%M:%S%z}t\tmethod:%m\turi:%U%q\tprotocol:%H\tstatus:%>s\tsize:%b\tresponse_time:%D\trefer:\"%{Referer}i\"\tuser_agent:\"%{User-Agent}i\"" ltsv |
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| # 実行時間(time) | |
| mysqldumpslow -s t /path/to/log | |
| # 平均実行時間(average time) | |
| mysqldumpslow -s at /path/to/log | |
| # ロック時間(lock time) | |
| mysqldumpslow -s l /path/to/log | |
| # 平均ロック時間(average lock time) |
tkuchiki
/ gist:7331140
Last active
December 27, 2015 13:09
memcached 1.4.14, 1.4.15 rpm install (el6)
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| # 1.4.14 | |
| yum install -y perl-AnyEvent perl-YAML | |
| rpm -ivh ftp://rpmfind.net/linux/dag/redhat/el6/en/x86_64/extras/RPMS/memcached-1.4.14-1.el6.rfx.x86_64.rpm | |
| mkdir /var/run/memcached | |
| service memcached start | |
| # 1.4.15 | |
| rpm -ivh ftp://rpmfind.net/linux/remi/enterprise/6/remi/x86_64/memcached-1.4.15-2.el6.remi.x86_64.rpm | |
| ## remi |
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| # RPM GPG KEY | |
| rpm --import http://rpms.famillecollet.com/RPM-GPG-KEY-remi | |
| # el5 | |
| rpm -ivh http://rpms.famillecollet.com/enterprise/remi-release-5.rpm | |
| # el6 | |
| rpm -ivh http://rpms.famillecollet.com/enterprise/remi-release-6.rpm |
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| #!/bin/sh | |
| ## /path/to/retrieve_working_directory.sh | |
| DIR=`dirname $0` | |
| echo $DIR # /path/to |
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| #!/usr/bin/ruby | |
| require 'nokogiri' | |
| @file = File.open("/path/to/test.xml") | |
| @xml = Nokogiri::XML(@file) | |
| @file.close | |
| @xml.at("hoge").children.remove | |
| puts "# remove hoge children" |
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| # dstat | |
| yum intall -y dstat | |
| # iostat, sar ... | |
| yum install -y sysstat | |
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| # el5 | |
| rpm --import http://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-5 | |
| rpm -ivh http://dl.fedoraproject.org/pub/epel/5/x86_64/epel-release-5-4.noarch.rpm | |
| # el6 | |
| rpm --import http://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-6 | |
| rpm -ivh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm |