Narimichi Takamura nari-ex
nari-ex
/ get_header_and_status.sh
Last active
August 29, 2015 14:10
get https header and status by curl
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| $ time curl -I -w '%{http_code}\n' http://192.0.2.3/index.php |
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| #!/usr/bin/env python | |
| # coding: utf-8 | |
| import os | |
| import time | |
| src_dir = "" | |
| dst_dir = "" | |
| import_file = "" | |
| export_file = "" |
nari-ex
/ remove_large_file.sh
Last active
August 29, 2015 14:15
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| #/bin/bash | |
| set -euo pipefail | |
| filepath=$1 | |
| # 10MBytes/sec | |
| filesize=$(du -m ${filepath} | awk '{print $1}') | |
| sleep_time=0.1 | |
| for num in $(seq 1 ${filesize}); |
nari-ex
/ slow_remove.sh
Created
February 9, 2015 13:46
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| find ./ -exec sleep 0.1 \; -delete -print |
nari-ex
/ slow_move.sh
Created
February 9, 2015 13:46
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| find . -print -exec sleep 0.1 \; | xargs -n1 -I%% mv %% dst_dir/ |
nari-ex
/ slow_copy.sh
Last active
August 29, 2015 14:15
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| # rsync コマンドを用いるケース | |
| rsync -av --bwlimit 10000 src dst | |
| # tar + pv コマンドを用いるケース | |
| tar czvf - src | pv -L 2048k | cat - > /path/to/dist |
nari-ex
/ create_large_file.sh
Last active
August 29, 2015 14:15
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| # dd で全部やるパターン | |
| ionice -c3 dd if=/dev/zero of=100GB.img bs=1M count=102400 oflag=direct | |
| ionice -c3 dd if=/dev/zero of=100GB.img bs=1M count=102400 oflag=sync | |
| ionice -c3 dd if=/dev/zero of=100GB.img bs=1M count=102400 oflag=fdatasync | |
| ionice -c3 dd if=/dev/zero of=100GB.img bs=1M count=102400 oflag=fsync | |
| # 単位ファイルを作成して足し続けるパターン | |
| ionice -c3 dd if=/dev/zero of=100MB.img bs=1M count=100 oflag=direct | |
| for i in $(seq 1 1000); do ionice -c3 cat 100MB.img >> 100GB.img; sleep 5; done |
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| { | |
| "brand": [ | |
| "夢ごこち", | |
| "彩", | |
| "初星", | |
| "四国", | |
| "春陽", | |
| "朝日", | |
| "秋晴", | |
| "でわ75ひかり", |
nari-ex
/ install_mariadb10.0_and_maxscale1.2.txt
Last active
October 21, 2015 04:07
Install mariadb v10.0 and maxscale v1.2
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| # yum install https://downloads.mariadb.com/enterprise/WY99-BC52/generate/10.0/mariadb-maxscale=1.2/mariadb-enterprise-repository.rpm | |
| # yum install MariaDB-server MariaDB-client | |
| # yum install maxscale |
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| cd /usr/local/src/ | |
| wget http://ftp.de.debian.org/debian/pool/main/j/jwhois/jwhois_4.0.orig.tar.gz | |
| tar xzvf jwhois_4.0.orig.tar.gz | |
| cd jwhois-4.0/ | |
| wget http://www.fukatani.org/~hi-lo/blog/archives/upload_data/jwhois-4.0-fix-ipv6socket.patch | |
| patch -p1 < jwhois-4.0-fix-ipv6socket.patch | |
| mkdir /usr/local/jwhois | |
| ./configure --prefix=/usr/local/jwhois/ | |
| make -j4 | |
| make install |
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