view counter

Servers & Storage Feed

Sun Servers and Storage, Solaris, Oracle Linux, Red Hat Linux, Oracle VM for x86, Oracle VDI and Virtualization resources, news, and support articles.

Featherweight Linux VNC services

This article describes how to set up a very lightweight VNC service under CentOS/Red Hat.

Fun with Linux UDEV and ASM: Using UDEV to create ASM disk volumes

Because of the many discussions and confusion around the topic of partitioning, disk alignment and it’s brother issue, ASM disk management, hereby an explanation on how to use UDEV, and as an extra, I present a tool that manages some of this stuff for you.
 
 
 
 
The questions could be summarized as follows:

Upcoming new v8-stable

A new rsyslog v8-stable is coming up soon. It will not just be the next iteration of 8.2, instead it will be a new feature release based on the current 8.3 devel. So be prepared to welcome 8.4. Frequent followers may wonder why 8.4 is ready. Originally, we planned to release it after the summer break. The reason is simple: its ready to come up, albeit with a little less functionality than originally anticipated.

Ping all IP’s in a subnet

 
We can use nmap command to ping all IP’s in subnet.
If you don’t have nmap installed in your machine install nmap with following command:
$ apt-get install nmap
Use following command to ping all IP’s in a subnet:
$ nmap -n -sP 192.168.2.0/26
Output:

Ping all IP’s in a subnet

 
We can use nmap command to ping all IP’s in subnet.
If you don’t have nmap installed in your machine install nmap with following command:
$ apt-get install nmap
Use following command to ping all IP’s in a subnet:
$ nmap -n -sP 192.168.2.0/26
Output:

How to resize a picture using command-line tools

Occasionally, I need to resize an image. For instance, Google+ refuses to use my favorite portrait as my profile picture. The reason is that the portrait is smaller than the minimum requirement of 250 x 250 pixels. To scale the image, I can opt for a GUI tool such as GIMP or Pinta. This post explores the scaling of pictures using command-line tools.

mutt – send mails with attachments

 
By using mutt we can send mails with attachments from command line.
Install mutt:
$ apt-get install mutt
Send mail with attachment:
$ mutt -s "PFA" -a attachment.txt user@example.com < body.txt

or

$ echo "body text here" | mutt -s "PFA" -a t.txt user@example.com
Send mail without attachment:

mutt – send mails with attachments

 
By using mutt we can send mails with attachments from command line.
Install mutt:
$ apt-get install mutt
Send mail with attachment:
$ mutt -s "PFA" -a attachment.txt user@example.com < body.txt

or

$ echo "body text here" | mutt -s "PFA" -a t.txt user@example.com
Send mail without attachment:

New Whitepaper: Gain Total Control Over Oracle License Costs

Posted on Mon 23, by mokumI am very pleased to announce my latest Oracle whitepaper, Gain Total Control Over Oracle License Costs
 
When it comes to

Roddy Rodstein - Mokum Solutions

Roddy Rodstein.
Roddy is one of the most respected Oracle Cloud Computing experts, having designed and managed many of the world’s largest and most complex Oracle clouds. Before establishing Mokum in March 2011, Roddy spent three years at Oracle on the Oracle VM and Oracle Linux team designing and supporting Oracle's largest and most complex customer environments.
view counter