sysdigg

How to replace string/text in multiple files using sed The streamline editor (sed) is very useful command for searching and replacing string/texts in multiple files As an example i am going to show you how i have used sed on my Linux web server. I have hundreds of file under a linux directory where i [...]

Working on IBM Blades is not very fun, things get harder day by day when you start noticing one issues after another. I spend several days just to update the firmware on all IBM HS21 blades. I remember 6-7 years ago working on IBM Blades, the administrative console now called Advanced management module for managing [...]

The Dell Inspiron Mini 9 ultra-portable Laptop will cost you only $349 for selecting Ubuntu Linux as your Operating system. This is one of the smart choice since you wouldn’t be dealing with virus,Trojans, Malware, and Spyware issues, there wouldn’t be any blue screen of death on using Ubuntu Linux on your Dell mini 9 [...]

# lsmod |more Module Size Used by autofs4 24389 2 hidp 23105 2 rfcomm 42457 0 l2cap 29633 10 hidp,rfcomm bluetooth 53925 5 hidp,rfcomm,l2cap sunrpc 144253 1 dm_multipath 21577 0 video 19269 0 sbs 18533 0 —- – - —- – - You can also find out if particular device driver or kernel modules is loaded and running on your Linux by displaying contents of /proc/modules file: # lsmod |more Module Size Used by autofs4 24389 2 hidp 23105 2 rfcomm 42457 0 l2cap 29633 10 hidp,rfcomm bluetooth 53925 5 hidp,rfcomm,l2cap sunrpc 144253 1 dm_multipath 21577 0 video 19269 0 sbs 18533 0 —- – - —- – -

In Red Hat Enterprise 5 Linux internet protocol version 6 (IPv6) module is turned on by default and if your network is not ready to run IPv6 then you need to turn it off on your Linux server.