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Benjamin Dos Santos bdossantos

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@bdossantos
bdossantos / hdparm.md
Last active December 19, 2015 02:29
MG 64G SAS I/O 
$ hdparm -t /dev/sda

/dev/sda:
 Timing buffered disk reads: 168 MB in  3.02 seconds =  55.71 MB/sec

$ hdparm -t /dev/sda
@bdossantos
bdossantos / gist:5920329
Created July 3, 2013 16:45
raspberry fstab
root@raspberrypi:~# cat /etc/fstab
proc /proc proc defaults 0 0
/dev/mmcblk0p1 /boot vfat defaults 0 2
/dev/mmcblk0p2 / ext4 defaults,noatime 0 1
# a swapfile is not a swap partition, so no using swapon|off from here on, use dphys-swapfile swap[on|off] for that
tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0
tmpfs /var/log tmpfs defaults,noatime,mode=0755 0 0
tmpfs /var/lock tmpfs defaults,noatime,mode=0755 0 0
@bdossantos
bdossantos / pwget.sh
Created July 9, 2013 10:50
pwget.sh
#!/usr/bin/env sh
file='~/wget_input.txt'
cat $file | awk '{print $1}' | xargs -n 1 -P 100 wget -q
@bdossantos
bdossantos / gist:6371548
Last active November 11, 2017 04:46
OVH NAS "HA"
Aug 28 22:27:21 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:27:21 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:27:21 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:27:21 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:30:10 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:31:10 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:32:10 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:37:11 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:42:10 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
Aug 28 22:47:10 ws04-wm kernel: nfs: server 10.16.100.99 not responding, still trying
@bdossantos
bdossantos / gist:6416778
Created September 2, 2013 20:03
OVH RTM, Zombies
# ps -el | grep 'Z'
F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD
1 Z 0 20661 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
1 Z 0 20662 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
1 Z 0 20663 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
5 Z 500 20665 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
1 Z 0 20668 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
5 Z 500 20669 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
1 Z 0 20671 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
1 Z 0 20672 20657 0 80 0 - 0 exit ? 00:00:00 rtm <defunct>
@bdossantos
bdossantos / test.pp
Created September 22, 2013 21:41
package { 'htop-osx':
ensure => present,
provider => 'homebrew',
}
@bdossantos
bdossantos / test.pp
Created September 23, 2013 21:04
homebrew::tap { 'homebrew/dupes': } ->
package { 'make': ensure => present, }
@bdossantos
bdossantos / gist:6975720
Created October 14, 2013 13:35
npm install [email protected]
❯ npm install [email protected]
npm http GET https://registry.npmjs.org/uglify-js/1.2.5
npm http 200 https://registry.npmjs.org/uglify-js/1.2.5
npm http GET https://registry.npmjs.org/uglify-js/-/uglify-js-1.2.5.tgz
npm http 200 https://registry.npmjs.org/uglify-js/-/uglify-js-1.2.5.tgz
[email protected] node_modules/uglify-js
@bdossantos
bdossantos / gist:7422507
Created November 11, 2013 23:26
# /etc/fstab
# [...]
tmpfs /data/nginx/cache tmpfs size=4G,mode=0744,uid=www-data,gid=www-data 0 0
@bdossantos
bdossantos / ruby_pkg.sh
Created November 27, 2013 11:43
ruby_pkg.sh
#!/usr/bin/env bash
version='2.0.0'
patch='p247'
apt-get install ruby rubygems -y
gem install fpm --no-ri --no-rdoc
apt-get install build-essential openssl libreadline6 libreadline6-dev zlib1g \
zlib1g-dev libssl-dev ncurses-dev libyaml-dev -y