IT Announcements

The LDEO email server may be slow or unresponsive at the moment due to heavy load. Please contact Doug Shearer (x8548) or Mahdad Parsi for help (x8698)

Problems with internet access which started this morning have been corrected.

Facilities informed us that there will be an electrical shutdown at
Nevis Laboratories, tomorrow morning, Friday 11/14/2008, from 8am to
10am,

    The LDEO FTP server (ftp.ldeo.columbia.edu) will be off line for several hours this Friday to allow for a disk space upgrade. Please check any automatic scripts for failures.

he LDEO mail server was down for most users starting a little before noon today. Service has been restored for most users. If you are still having problems please call X8548 or X8498

The LDEO mail server is running very slowly at the moment. If you have a large INBOX please consider calling us to split it into smaller pieces. This will help both you and us.

The LDEO email server is up again

A power failure over the weekend is causing a problem with email. We are
working on the problem -- no time estimate yet.

The LDEO mail server still does support pine and dtmail -- you do not have to switch to another email client. You may need to make configuration changes.

Network-Affecting Electrical Work in Nevis and Lamont

Severity Level: Level 3
Alert Date: 10/12/2008 - 08:00am to 10/12/2008 - 04:00pm
Alert Message:

If you are currently using ArcGIS, licensed by the lamont
servers, contact request@ldeo.columbia.edu for the new

Because of a power failure on Monday 9/1/08, the network resources in Oceanographty bldg is unreachable.  This is effecting some personal web pages, and local imap/pop folders to be unavailable. There is no network connections for the oceanography users at this time. We are investigating the outage. At present, there is no estimated uptime.

Chaos will be down for 30 minutes at 8PM this evening to upgrade the DNS server. The backup server should take over with minor delays.

Email slowed to a halt this afternoon. The system was allowed to quiesce at
its own pace to prevent damage to mailboxes and restarted a little after

    Email access has been slow all morning. We are investigating. Those with large (>500MB) inboxes may not be able to open their email.

There was a major power outage at LDEO Monday at 1850.  The UPS that powers our website and part of the mass store failed and took itself offline.

Please do not update your profiles in http://www.ldeo.columbia.edu/directory
starting today Monday June 16th until this Thursday June 18, as we are

CUIT has informed us that Qwest will be performing maintenance on the commodity internet circuit from Nevis Labs between 2:00 and 5:00 a.m. on Thursday, June 26th. This

Our commercial anti-spam email box has failed and we have switched to a backup email processing front end.

We were having problems with the incoming email.  It was either very slow or not being accepted. In almost

A UPS in the Ocean computer room failed during a short power outage. It
was replaced within an hour. Some home directories in Ocean were
unavailable during the outage.

Recently, Columbia University has been the target of a "phishing" attack.  Identity theft scams are becoming more sophisticated -- Columbia affiliates have received messages instruct

LDEO matlab license server has a new home. You will need to replace your
license.dat file with the new server's information.  We will be phasing out

 The Main LDEO mail server is currently under heavy load and some users with large inboxes are having problems reading mail.  It is expected that the problem will abate as people leave th

 We are aware of a new SPAM problem that has the effect of dumping hundreds of MAILER-DAEMON bounced or rejected messages into a user's inbox.

We are cleaning out the mail spool directory for the main LDEO mail server. Mail for inactive accounts will be saved elsewhere. We believe this change will be transparent to everyone.

Update on the LDEO email server: Mail has been restored as of 12:44AM Thursday 12/20/07. You should now be able to read and send mail.

Update on the LDEO email server: The restore is continuing. It will not finish until Saturday morning.

Mail spool filesystem corruption caused the crash this morning. We are still trying to salvage the filesystem. If this fails we will have to restore from our backups.

The LDEO email server has crashed for unknown reasons. We are investigating and more will be posted as we figure out what's happening.

Fri Dec 21 04:39:58 2007:

Yesterday prior to the 10PM scheduled CU router replacement, the defective router crashed at about 4:40PM and our Verizon 100Mbit circuit to CU failed independently at about 5:35PM.

The 100Mbps connection between Morningside campus and Lamont is currently down. This is due to a circuit problem with our provider, Verizon.

Previous postings:  http://www.ldeo.columbia.edu/ldeo/it/announce.htm