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Search: Posts Made By: @dagio
Forum: Hardware 11-01-2015
7,826
Posted By @dagio
Thanks for your response, this is also what i...
Thanks for your response, this is also what i figured out...
Forum: Hardware 10-26-2015
7,826
Posted By @dagio
Cable for SUN x4200 DC
Hello,

I have a spare SUN server X4200 with a DC PSU (oracle part number 300-2186)

The PSU is the one in the photo...
Forum: Red Hat 06-20-2014
3,863
Posted By @dagio
iptables does not start on boot
Hello,

I have an issue with iptables. The rules are already configured in /etc/sysconfig/iptables but when i reboot the node the service is not running or at least i can't see my rules.

Below...
Forum: HP-UX 03-09-2014
4,978
Posted By @dagio
Example: Start saving output to a file named...
Example:

Start saving output to a file named filename
#script filename


Stop saving output by typing exit.
#exit
Forum: Red Hat 02-23-2014
69,040
Posted By @dagio
Check PSU Status
Hello,

We have a cluster and each server have 2 PSU.
An alarm should be raised in case of failure so we need to check periodically the PSU status wth a script.

The first idea was to check...
Forum: IP Networking 02-17-2014
2,338
Posted By @dagio
Yes is HA cluster. A workaround i used to...
Yes is HA cluster.

A workaround i used to make it work is to create a static arp table.
So i defined in node A the MAC address of the GW to be the MAC of nodeB.

arp -s <GW IP> <MAC of nodeB>
Forum: IP Networking 02-16-2014
2,338
Posted By @dagio
Same IP | Different port | Different MAC
Hello all,

I meet a "strange" situation, at least for me, and i want your opinion.
I have a node used as SIP B2BUA (node A) and i have the following issue.
SIP messages does not reach a client...
2,597
Posted By @dagio
Totally agree,but this can be done for every...
Totally agree,but this can be done for every user,not only root.
Generally i think is usefull to have it specially in environments where many users uses the same account to login to the server, i...
2,597
Posted By @dagio
If you want multiple users to use the same...
If you want multiple users to use the same account, but also have logs to see which IPexecuted each command is possible.

You need to add some entries in bashrc and in addition to add some extra...
Forum: Cybersecurity 02-02-2014
2,840
Posted By @dagio
DOS resistance Test case help
Hello,

I am testing a new software and i need to run also one test case to prove that the device is resistant to DOS attack. I tried using some tools to perform attacks to the machine but i am a...
Forum: Red Hat 01-15-2014
8,812
Posted By @dagio
Thanks, i will give a try. Additionaly i...
Thanks, i will give a try.

Additionaly i included the following

edd=off acpi=off

Do you think that is ok to have these parameters or are more safe boot related?
Forum: Red Hat 01-15-2014
8,812
Posted By @dagio
Boot process hang
Hello,

Sometime i see that the boot process hangs.
I am using rhel 6.2.
At that time in the console i see

Probing EDD (edd=off to disable)...

SSH service seems to be started but i can't...
Forum: Red Hat 10-02-2013
8,177
Posted By @dagio
Thanks for the responce fpmurphy. ...
Thanks for the responce fpmurphy.
/etc/sysconfig/network-scripts/ifcfg-lo file was missing and causing that issue..
After creating the file, the service started properly.
Forum: Red Hat 10-01-2013
8,177
Posted By @dagio
NFS does not start during boot process
Hello,

I am facing some issues during boot process of rhel 6.2
It takes too long time (~10 min) for the node to come up...
The boot process stuck while it trying to start NFS and does not...
Forum: Hardware 07-11-2013
2,776
Posted By @dagio
Thanks i will take a look
Thanks i will take a look
Forum: Hardware 07-09-2013
2,776
Posted By @dagio
Lab server organized software
Hello,

Do you have any suggestion of any tool (web based preferably) about how to organize a lab environment?
Now i save some info in excel sheet (one rack per column) , but i was thinking if any...
Forum: Red Hat 04-30-2013
12,024
Posted By @dagio
RAID Configuration for IBM Serveraid-7k SCSI RAID Controller
Hello,

I want to delete a RAID configuration an old server has.
Since i haven't the chance to work with the specific raid controller in the past can you please help me how to perform the...
Forum: UNIX and Linux Applications 04-30-2013
5,771
Posted By @dagio
Hi, We are planning to use it in my job.We...
Hi,

We are planning to use it in my job.We are planning to use it first as a file server (mean personal user files) and maybe later on we will use it as external storage of a server which saves...
Forum: UNIX and Linux Applications 04-27-2013
5,771
Posted By @dagio
Thanks,At the begining we are planning to use it...
Thanks,At the begining we are planning to use it as Fileserver.
Forum: UNIX and Linux Applications 04-26-2013
5,771
Posted By @dagio
Building a NAS server
Hello,

I am planning to build a NAS server next week and i was wondering which OS to use.
As i see the two most common are FreeNAS and Ubuntu server + samba.

What do you think?Do you hava any...
1,300
Posted By @dagio
Thanks a lot for your response. Actualy this...
Thanks a lot for your response.

Actualy this script prints (if i use it for stringB)
fileA :
*** 1
fileB:
*** 1
*** 2

Where *** the first 3 letter of the line which contains the string and...
1,300
Posted By @dagio
Count how many times in every file, strings appeared in a directory.
Hello,

I have some files and i want to count how many times a string is appeared in each file.

Lets say :
#cat fileA
stringA
sdh
stringB
stringA


#cat fileB
stringB
stringA
sdb...
Forum: Linux 06-21-2012
23,412
Posted By @dagio
You can try to disable windows firewall. ...
You can try to disable windows firewall.
Control Panel --> Windows Firewall --> Turn Windows Firewall on or off and deactivate it.

If you can ping then you should enable the firewall again and...
18,679
Posted By @dagio
From your first command: cat ip12 | grep...
From your first command:
cat ip12 | grep '^[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}$'

just remove ^ and $ symbols:

#cat ip12 | grep...
Forum: IP Networking 04-11-2012
3,069
Posted By @dagio
Hi, Yes it's a good solution but i need to...
Hi,

Yes it's a good solution but i need to have access it from intranet also(without connection to internet).

I found gestoIP but i haven't the chance to try it yet.

Thanks for the responce.
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