Tags » SysAdmin

Command line speedtest

Untuk mengetest kecepatan koneksi internet, biasanya saya menggunakan site yang sudah sangat populer yaitu speedtest.net yang dapat diakses menggunakan browser internet. Untuk mengakses site ini kita memerlukan flash yang harus terinstall pada browser. 182 more words


Setting up Open Chef Server and a Workstation

The quick and dirty way…

Prep work

For me, I stood up two Centos 6.5 instances in virtualbox. I did the basics of installing the EPEL repo, groupinstall of “Base” and “developer tools” in YUM, setup and configured a user for myself. 648 more words


Inaccessible iLO on HP blades after Heartbleed (AKA OpenSSL) vulnerability scans

Last week as part of the openssl heartbleed vulnerability checks, our security department ran a vulnerability check against all the HP iLOs in the firm. We are not sure what happened (they wouldn’t tell! 157 more words


The truss Command - Peering behind-the-scenes of Solaris command execution (strace for Solaris)

I’ve just discovered the truss command in Solaris.

Basic usage:

truss command


truss ls

This command is invaluable when trying to figure out why an application is not working. 315 more words