Saturday, 11 March 2017

Text Processing

Status : Draft


Salah satu tool yang bermanfaat adalah rpl [1].
rpl : intelligent recursive search/replace utility.   
rpl is a text replacement utility. It will replace strings with new strings  in multiple text files. It can work recursively over directories and supports  limiting the search to specific file suffixes.


  1. How can I replace a string in a file(s)?,
  2. rpl,

Solid State Drives (SSD) di Linux

Status : Draft


  1. Solid state drives in Linux: Enabling TRIM for SSDs,

Friday, 3 March 2017

Linux Performance Anaylisis

Status : Draft

Beberapa tool yang bisa kita manfaatkan untuk analisis performa di Linux, terutama yang dijalankan di comand line : atop, vmstat, iostat, top, htop, mpstat, iptraf, glances,  saidar

Saturday, 7 January 2017

USB Tethering

Status : Draft

Kasus 1
Server terkoneksi dengan LAN yang tidak terkoneksi ke internet ..., kita ingin tethering via HP yang terkoneksi via Wifi.

Lihat ethernet device yg tersedia

enp0s20u10 Link encap:Ethernet  HWaddr 02:5f:6f:30:61:34 
          inet addr:  Bcast:  Mask:
          inet6 addr: fe80::f3cc:8911:dd0c:5588/64 Scope:Link
          RX packets:752 errors:0 dropped:0 overruns:0 frame:0
          TX packets:732 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:662531 (662.5 KB)  TX bytes:112711 (112.7 KB)

update dhcp :

$sudo dhclient enp0s20u10

tambahkan routing default :

sudo route del default gw

Friday, 6 January 2017

Solusi : -bash: /bin/rm: Argument list too long

Buat file di ~/bin/rmall

for i in *; do rm -f "$i"; done

chmod +x ~/bin/rmall


  1. -bash: /bin/rm: Argument list too long - Solution,

Saturday, 17 December 2016

resolvconf : Set DNS Default

Untuk menset DNS default, edit file :
dan tambahkan dengan daftar DNS default yang ingin kita gunakan, contohnya :
Jika sudah, jalankan :
sudo resolvconf -u


  1. How do I set my DNS when resolv.conf is being overwritten?,