[Resolved] CX400 Battery Replacement Tuesday February 17th, 5:30AM

On February 17th from 5:30-6AM batteries in our EMC CX400 Disk Array will be replaced.  This is a fully redundant system and no outage is expected.  However, as with any change, there is always a risk of outage.  If a problem arises with the change, the following services may be impacted:

email
CRM
Database Services (FAMIS, Banner, Millennium, etc.)

Please note that Cascade will not be affected.

ARP problem with 192.124.98.129 2/7/2009

At about 2:15 PM today, the ARP entry for 192.124.98.129 (ezproxy.ups.edu) was incorrect on the network core router. This of course caused the Ezproxy server to go offline. The ARP cache was cleared, and the correct entry was reestablished. The cause for this has not been discovered yet. A duplicate IP address is suspected.

[RESOLVED] Mail to and from the Internet is not flowing 2/7/2009

Since 5:20 AM this morning most email has not been delivering to and from the Internet. We are addressing the problem right now, and hope to have this resolved within the hour.

This problem was due to a routing misconfiguration during this morning’s scheduled maintenance. Mail deliver was restored at 10:30 AM. Mail sent to or from the Internet will be delayed 1-2 hours while the mail servers process the backlog.

Sophos Upgrade, SSL goes away on CSM/End User Web UI

Today we upgraded sophos puremessage on all servers, and in doing so we had several issues with the end user web ui.  First it switched over to IPv6, to solve that:

1.  Add this to /etc/modprobe.conf

# added 2/5/09 to disable ipv6 from starting -NJW
alias net-pf-10 off
alias ipv6 off

2.  Update “NETWORKING_IPV6=no” in /etc/sysconfig/network

Then in /opt/pmx/etc/manager/httpd2/ssl Update default.conf to this:

# HTTPS Port — see old/ directory for previous/default config -NJW 2/5/2009
Listen *:28080
<VirtualHost *:28080>
SSLCertificateFile etc/manager/httpd2/sophos2007.pem
SSLEngine On
Include etc/manager/httpd2/rpc.conf
</VirtualHost>

Basically just changing to SSL for the port 28080.

Finally restart the server (required for IPv6 kernel?).  If you see yourself needing to update the httpd configs, just restart it as the pmx user each time:

pmx-httpd restart

[Resolved] E-mail Delivery Delay Thursday 2/5/2009 5:30-7:30am – Part 2 of 2

On the morning of Thursday, February 5th from 5:30 to 7:30am, TS will be performing upgrades to improve the effectiveness of our spam filtering system. During the upgrade, delivery of email into and out of the college may be delayed.  E-mail sent may not arrive until after 7:30am.  E-mail sent within the University is not affected by this outage (i.e. e-mail from one @ups.edu account to another).

[Update: 2/5 at 9:30am] Mail delivery was restored by 7:10 am; however, the update for the end user quarantine page took longer than expected. All services were restored by 9:30am.