869 reputation
217
bio website stevenkohrs.com
location Boston, MA
age 39
visits member for 1 year, 11 months
seen 8 hours ago

I have 19 years of IT experience, with the past 10 years focused on integrating Linux systems into IT infrastructures. These engagements have been large-scale, complex projects, for Fortune 500 companies in the financial, health, hotel, insurance, manufacturing, non-profit, retail, and transportation industries. My specialties are data center automation, server virtualization, and regulatory compliance.


Feb
14
comment Postfix: hostname being stripped due to subdomain
It appears as those our Exchange server was stripping off the hostname and Postfix wasn't to blame. Thanks for the help NickW.
Feb
14
revised Postfix: hostname being stripped due to subdomain
Added examples for all the different combinations of main.cf settings I've tried.
Feb
14
comment Postfix: hostname being stripped due to subdomain
Yes, I understood that I needed to customize it for my environment and it exactly matches the incorrect From address. The message is being delivered to an Exchange relay host. No matter what combination I use, it will only recognize three positions in the domain name.
Feb
14
revised Postfix: hostname being stripped due to subdomain
Added postfix version
Feb
14
comment Postfix: hostname being stripped due to subdomain
Thanks, but that's giving me the same results of <root@dev.example.com>.
Feb
14
asked Postfix: hostname being stripped due to subdomain
Dec
27
reviewed No Action Needed last time a filesystem was checked?
Dec
27
reviewed No Action Needed OpenVPN client as gateway for other clients
Dec
27
reviewed No Action Needed Best Practices: AWS EC2 Private Keys
Dec
27
reviewed No Action Needed setuid upstart not working
Dec
27
reviewed No Action Needed Memcache_connect and security
Dec
27
reviewed Reviewed I/O Performance Benchmarking Linux
Dec
27
reviewed No Action Needed SSH / SSHD - How do I set max login attempts?
Dec
27
reviewed No Action Needed One VirtualHost for certain URLs, another VirtualHost for all other URLs in Apache
Dec
27
reviewed No Action Needed qmail limit number of emails sent by user or domain per hour
Dec
26
revised RHEL6 Upstart: Flow of Events During Reboot
Changed upstart to system.
Dec
26
revised RHEL6 Upstart: Flow of Events During Reboot
Changed upstart to system.
Dec
26
answered RHEL6 Upstart: Flow of Events During Reboot
Dec
26
comment RHEL6 Upstart: Flow of Events During Reboot
HP ArcSight Developers, are you reading this? "Don't write upstart scripts on RHEL 6." Thanks @MichaelHampton.
Dec
23
asked RHEL6 Upstart: Flow of Events During Reboot