Sunday, November 6, 2011

Synchronize/Update Time on Active Directory DC

Thanks for those great guys mentioned this in the SBTG blog...


To update time with network time provider run the below commands...

On the main DC:
NET TIME /SETSNTP:time.windows.com
NET STOP W32TIME
NET START W32TIME
W32TM /config /reliable:YES
W32TM /resync /rediscover

On all other DCs:
W32TM /resync /rediscover


that should do the trick!!!

Tuesday, October 25, 2011

disable mails from CRON

This will help you disable email which are sent from cron whenever it runs.

Edit/Open your cron jobs
 
$ crontab -e

At the top of the file, enter:
 
MAILTO=""

Save with :wq and restart cron

$ /etc/init.d/crond restart


that should do the trick!!!

Tuesday, October 11, 2011

SEP 12 network threat protection not showing in GUI

After installing full package of SEP 12 you may not see Network Threat protection in SEP GUI.

This can be solved by following below steps.

1. Open cmd using run as administrator option,

2. Change to directory containing smc.exe and smcgui.exe (usually the bin directory inside installed directory, in my case C:\Program Files\Symantec\Symantec Endpoint Protection\12.1.671.4971.105\Bin)

3. run command "smc -stop", wait till symantec management console stops.

4. run command "smcgui.exe /UNREGSERVER"
5. run command "smcgui.exe /REGSERVER"
6. run command "smc -start", Check by opening SEP GUI, Network Threat protection will be available now.

that should do the trick!!!

Saturday, October 8, 2011

Install Webmin in CentOS 6, RHEL 6

Follow below steps to install webmin (Web based Administration Console) in Redhat based Linux systems

Install the Webmin Repository
# vi /etc/yum.repos.d/webmin.repo
input following lines,

[Webmin]
name=Webmin Distribution Neutral
#baseurl=http://download.webmin.com/download/yum
mirrorlist=http://download.webmin.com/download/yum/mirrorlist
enabled=1

quit by saving ":wq"

# rpm --import http://www.webmin.com/jcameron-key.asc

# yum install webmin

That should do the trick!!!

Tuesday, October 4, 2011

Outlook rules not working after importing pst

Rules will be available but will not work after importing pst from one machine to another, this is because outlook automatically adds a option while creating rules. This can be solved by below steps...

1. Go to Rules wizard...
2. In each rule you will see a option "on this machine only" selected
3. remove the selection and save the rule...

Thats it... enjoy

Wednesday, September 21, 2011

Clients not getting updated or removed from WSUS

solution for the clients which are not reporting or automatically removing from WSUS console.
Below are the simple steps to follow.

1.       Stop automatic updates services.
2.       Rename the software distribution folder.(c:\Windows\softwaredistribution)
3.       Restart automatic updates services
4.       Run wuaulct / reset authorization /detect now
5.       Run wuauclt / report now

Email with "QUIT" in message

User receiving emails with subject line "Fw:"  and Message body "QUIT", sender is a valid id and recipient is not disclosed "undisclosed recipients"...

Solution:

By checking message header found the machine in the network and in that outlook had a message with 210MB attachment which is way above the limit which was fixed. After deleting the mail from outbox the email with "QUIT" in message stopped.

Symantec 12.1

Installed symantec server 12.1 today morning...will share feedback later