Today at Citrix Synergy(TM), the event where virtualization, networking and cloud computing meet, Citrix Systems, Inc. (NASDAQ: CTXS) announced seven new turnkey solutions that make it easy for cloud providers to deliver practical business services to enterprise customers. The new solutions leverage core Citrix virtualization and networking technologies that are used daily to power the world’s largest and most demanding cloud and internet sites.
Author: Haroon Mohammad
Configure Dadamail with correct “return path” to catch Bounces
Since I have my websites on dedicated server box, I also use script called dadamail (dadamailproject.com) to send newsletters to website members. Recently, I upgraded the newsletter script to the latest version as well as configured MysteryGirl plugin to handle bounced email messages. Unfortunately, on a cpanel/whm box, chances are that all message headers are… Continue reading Configure Dadamail with correct “return path” to catch Bounces
Adaptec RAID Card Array Status using SSH
I recently moved to new dedicated server and turns out that the server is equipped with Adapted RAID Card. The server has linux CentOS 5.4 64bit installed and if you were to check health status of the RAID array using SSH, you would have to use the /usr/StorMan/arcconf command by logging into your server through… Continue reading Adaptec RAID Card Array Status using SSH
Office Communications Server Front-End service terminated
We deployed Office Communications Server 2007 last year – a great communications tool to have within your enterprise. Few weeks ago, Microsoft released update (KB974571) for Office Communicator as well as Windows Server 2003 which caused the OCS’s front-end service to terminate and not start. The even viewer shows error logs like this: The Office… Continue reading Office Communications Server Front-End service terminated
Debug and Optimize vBulletin with Config Constants
If you use vBulletin forum software, you probably know what a wonderful piece of code it is and type of features, enhancements it offers for you as administrator as well as to your visitor is truly amazing. At some point you would need to debug, fine tune, troubleshoot or fix some problems with vBulletin then… Continue reading Debug and Optimize vBulletin with Config Constants
Firewall, NAT and DNS, reverse DNS entries do not match Error
If you host your own email behind a NAT device or firewall, you’ve probably seen this issue come up at least once in your enterprise. Recently, I’ve received some complaints about exchange 2007 bouncing email messages with error messages like this: mxi5p.craigslist.org #554 5.7.1 <unknown[12.12.12.2]>: Client host rejected: rDNS/DNS_validation_failed._Please_setup_matching_DNS_and_rDNS_records: _http://www.craigslist.org/about/help/rdns_failure xabd-4 ## or its other… Continue reading Firewall, NAT and DNS, reverse DNS entries do not match Error
How to configure Backup Exec to purge Exchange email logs?
If you have a busy Exchange email server, your log folder can grow to a humongous size in no time. Recently, our exchange 2007 cluster went from 200 GB free to 2GB free space. In a cluster environment, when you run out of disk space, exchange 2007 server will dismount the databases which means no… Continue reading How to configure Backup Exec to purge Exchange email logs?
How to delete the Hiberfil.sys file?
So, how do you delete the Hiberfil.sys file on Windows 2008 server and/or Windows Vista machine? Our Dell server’s boot partition ran out of disk space, while troubleshooting as to what was taking up so much space, I found that hiberfil.sys file was taking up over 4 GB of space in a 10 GB partition….… Continue reading How to delete the Hiberfil.sys file?