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Happy SysAdmin Day

July 31, 2009 (Last Friday Of July) is the 10th Annual System Administrator Appreciation Day.  On this special international day, we give something that shows that we truly appreciate their hard work and dedication.

Happy SysAdmin Day !!!

Pass the VCP310 exam

I just take the VMware Certified Professional on VI3 (VCP310) exam.   Pass it at the first shoot 🙂
Here are some info about the exam:
– series: VCP310
– question: 75
– time: 125 minutes
– passing score : 70

Tips: all materials presented in the VCP class room are more than enough for the preparation to take the exam.

GoDaddy Phising Email

I received an email from Go Daddy with a subject “GoDaddy.com Account Security Alert”.   It informed me that 3 different IP addresses logging into my GoDaddy account in the past 24 hours.  I should do as the email instructed otherwise my account will be locked.

Here is the email: More »

550 5.7.1 Client does not have permissions to send as this sender

When configuring the receive connector in Exchange 2007,  I find out that users using SMTP email client like Outlook Express and Thunderbird can receive email but cannot sent email through Exchange as the SMTP server. They get the following error:

“Protocol: SMTP, Server Response: ‘550 5.7.1 Client does not have permissions to send as this sender’, Port: 25, Secure(SSL): No, Server Error: 550, Error Number: 0x800CCC78”

More »