Difference between revisions of "Notices"
 
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== UNPLANNED SERVICE OUTAGES ==
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<!--  *************** BEGIN ACTIVE NOTICES **************************** -->
  
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<!--None at this time.-->
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== {{red|CS IT STAFF AVAILABILITY}} ==
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<br>
 
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===Systems Down===
 
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'''masters12''' (grad net computer located in G61) is ''down'' due to a bad disk.  Grad/Research Net users can use any of the other [https://support.cs.jhu.edu/wiki/Linux_Clients_on_the_CS_Grad/Research_Net Grad/Research Net Linux systems]  until we've replaced the disk.  No ETA on the disk replacement timeframe yet.
 
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<!--  '''WHAT:'''  The main CS website (''www.cs.jhu.edu'') is not working.
 
  
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'''WHEN:''' Problems began at early on Tuesday, May 3, 2016.
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*  The CS IT Support staff is back in Malone Hall. Our group is working a hybrid schedule with some of us working remotely on certain days, while others of our team are on campus. 
 +
* We continue being available M-F, 8:30 to 5pm, but there may be certain times we might be online only.
 +
*  Therefore, please remember to email [mailto:support@cs.jhu.edu support@cs.jhu.edu] for assistance.
 +
* Also, please have [https://support.cs.jhu.edu/wiki/Zoom Zoom] available on your device(s), so that we can arrange to contact you using that method, as an alternative to in-person communication.
 +
* For the time being, Steve DeBlasio, our accounts liaison, is providing a virtual version of his daily office hours for accounts, etc.  Email [mailto:support@cs.jhu.edu support@cs.jhu.edu] for details.
  
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'''''STATUS:  There is a problem with the Whiting School of Engineering's web server, on which the CS web server depends.'''
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<br><p>
  
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The Whiting School's IT department has been notified of the problem.  At this time we do not have an ETA for when the problem will be fixed.  -->
 
  
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<br>
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<!--
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== {{red|JHU IT SERVICE OUTAGES AFFECTING CS IT SERVICES}} ==
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=== PLANNED ''JHU'' SERVICE OUTAGES ===
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-->
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<!--
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=== UNPLANNED ''JHU'' SERVICE OUTAGES ===
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-->
  
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== PLANNED SERVICE OUTAGES ==
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== {{red|CS IT SERVICE OUTAGES (Unplanned & Planned)}} ==
  
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'''WHAT:''' Major CS Grad/Research Net IT services outage, as we make configuration changes to our file server.
 
  
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'''WHEN:''' Wednesday, August 10, from 1am to approx 7am.
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=== UNPLANNED CS IT SERVICE OUTAGES ===
  
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'''DETAILS:''' Our new CS Grad/Research Net home directory file server, rtfm.cs.jhu.edu,  will be shut down so that  system configuration changes can be made to it (which will affect other CS computing services as well), early morning that Wednesday.
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:None at this time.
  
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As a result of this configuration change process, ''several of our CS services will be unavailable during the shutdown/upgrade (described below)''. If there are any unexpected complications during the configuration changes that will delay the restoration of services, we will update the CS IT Support Wiki's Notices page at https://support.cs.jhu.edu/wiki/Notices
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=== PLANNED CS IT SERVICE OUTAGES ===
  
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===Suspended (Unavailable) Grad/Research Net services while rtfm.cs.jhu.edu is down:===
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<!--:None at this time.-->
  
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* CS Mail service, both incoming and outgoing, will be suspended for CS Grad/Research Net users (as this fileserver works in tandem with our mail server.) Incoming mail should be queued by the sender until our mail service is back up again. Outgoing mail will not be available.  
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{{outage
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  |type=Planned outage
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  |time=Wednesday, November 13 and Thursday, November 14
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  |services=masters10 and ugrad13
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  |summary=masters10 and ugrad13 will be offline during the two days listed.  Please use other Linux clients in the meantime.}}
  
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* IMAP, POP, and Webmail from our CS (Grad/Research Net) Mail server will be unavailable.
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==== Malone '''MH 122''' ''and'' '''G61''' Ugrad and Masters Labs {{red|'''''Closure'''''}}====
  
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* Some CS webpages, including user (and possibly lab and other CS pages), will be unavailable.  
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:'''WHAT:''' Malone Hall MH 122 '''and''' Malone Hall G61, both the Masters and Ugrad sides of the lab, '''and ''all'' the lab Linux computers, will be closed to CS students due to an ACM Programming Contest.
  
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* Grad/Research Net user accounts/home directories will be inaccessible during the downtime.  
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:'''WHEN:'''  Starting Friday evening, November 15, 5pm '''through''' Saturday, November 16, 9pm.
  
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* SMB File Shares (CS Office Staff uses these) will be unavailable.
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:'''DETAILS:'''
  
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* sh service to our CS Grad/Research Net Linux boxes (masters1 through masters16, gradx, and gradz) will be unavailable.  
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: Both the MH 122 '''and''' G61 Masters and Ugrad Labs will be used for an ACM Programming Contest and will therefore be '''''closed''''' to those not participating in the contest.
  
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* Console (desktop) access to masters1 through masters16 will be unavailable.  
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: Additionally, all of the labs' Linux computers (grad1 through grad16 and ugrad1 through ugrad24) will be unavailable during the time period referenced above.
  
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* MySQL service via the mysql.cs.jhu.edu server will be unavailable.  
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* During the lab closure times, compute servers, gradx.cs.jhu.edu, gradz.cs.jhu.edu, ugradx.cs.jhu.ed, and ugradz.cs.jhu.edu  '''''will continue to be available remotely''''', via SSH.
  
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'''Ugrad Net users:''' During the rtfm.cs.jhu.edu shutdown/configuration changes, email directed to your ugrad acct @cs.jhu.edu will not be immediately delivered. Other Ugrad Net services should remain available.  
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* We have to take down the lab systems late that Friday afternoon.   At the end of the ACM contest that Saturday night, the coordinators of that contest will be turning our lab computer systems back on. Most should boot normally. But, if some do not, just trying using an alternate one in the lab. We'll be back in the Monday afterwards and can check on any systems that didn't boot normally. (And don't forget, as mentioned above our compute servers -- gradx, gradz, ugradx, ugradz -- will continue to be remotely available, even if the lab systems are not.)
  
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* The printers in MH 122 and MH G61 will remain online, but, please pick up your printouts outside of the contest hours.
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<!--None at this time. -->
 
  
 
<br>
 
<br>
  
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== CS COMPUTING LAB AVAILABILITY ==
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== {{red|CS COMPUTING LAB AVAILABILITY}} ==
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=== MH 122 (Ugrad Lab) ===
 
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Open as usual.  <br>
 
  
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=== MH G-61 (Masters/Ugrad Lab)===
 
  
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Open as usual.
 
  
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<!--  ***** NORMAL POSTING MH 122****** -->
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:'''MH 122''' (CS Undergrad Lab/Collaboration room) is available for in-person access.
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:{{red|However, please see the info above regarding the mid-November lab closure and systems unavailability.}}
 
<!--
 
<!--
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:'''MH 122 ''UNAVAILABILITY'''''
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==== '''PLANNED CLOSURE''''' ====
 
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'''''WHERE:''''' Malone Hall G-61, both the Masters and Ugrad sides of the lab.
 
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'''''WHEN:'''''  Monday, March 14 & Tuesday, March 15, from 6am to 12 Noon.
 
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'''''WHY:'''''  Network cable installation.  The lab will be closed those two
 
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    mornings as workers install additional network cable.
 
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=====NOTES:=====
 
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* During the lab closure times, the masters and ugrad Linux computers in G-61 will continue to be available remotely, via SSH.
 
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* Ugrad Lab, MH 122 will not be affected and will remain open during those times.
 
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-->
 
-->
  
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<!--
 
  
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<!-- ****** NORMAL POSTING G61 ********** -->
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:'''MH G61''' (CS Masters/Ugrad Labs) is available for in-person access.
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:{{red|However, please see the info above regarding the mid-November lab closure and systems unavailability.}}
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<br>
  
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**************************  MINOR OUTAGE TEMPLATE BEGIN  *******************************
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== {{red|AUDIO/VISUAL (A/V) OUTAGES}} ==
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:None at this time.  
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'''Wed, July 30, 9am through noon:'''  ''Entire Undergrad Net'' (clients and servers) will be down as we complete system maintenance and move some equipment to a different rack.
 
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Additionally, the Ugrad Net web and mail service will be unavailable during that time.  (Incoming ugrad net mail should queue up on another of our mail servers during that time, until the ugrad mail server is back up and running and transfers the mail.)
 
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**************************  MINOR OUTAGE TEMPLATE END  *******************************
 
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-->
 
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<!--
 
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********************  MAJOR OUTAGE TEMPLATE BEGIN  ********************************
 
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'''MAJOR''' motherboard repair of ''rtfm.cs.jhu.edu'', one of our main CS ''Grad/Research'' Net file system servers, will create up to (but hopefully, much shorter than) 6-hour planned downtime for the Grad/Research Network.  Our hardware service/repair company will be on-site completing repairs.
 
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'''Outage will begin at 12am (midnight), Thursday, 8/22, and will last until 6am (or earlier) Thursday.'''
 
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During that time, the following services will be ''unavailable'':
 
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* ''Email in or out on the Grad/Research Net will be disabled.''  (Connections to smtp.cs.jhu.edu and pop.cs.jhu.edu will fail during that time.  However, incoming mail to CS should queue at an alternative server.)
 
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* ''Email on the Undergrad Net will be disabled during this time'' (as CS Ugrad e-mail addresses are registered via a server on the CS Grad Net.)
 
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* ''DNS will only be available if you've configured your computer with a secondary DNS server.''  If you don't have a secondary server in your computer's DNS defined, please add 128.220.2.7  You may notice a delay in DNS name resolution when falling back to the secondary server.
 
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* ''Grad/Research Net user accounts/home directories will be inaccessible'' during the downtime.
 
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* ''Access to any of our Grad/Research Net linux clients (including gradx and masters1 through masters16, as well as Dr. Smith's pllab machines that we maintain) will be unavailable''
 
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* ''peregrine.cs.jhu.edu (our Solaris login server) will be unavailable''
 
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* ''Our mysql server, mysql.cs.jhu.edu, will be unavailable.''
 
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* ''Samba shares will be unavailable.''
 
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* ''Your Grad/Research Net web pages will be unavailable.''  (The webserver is expected to be serving minimal pages, mostly notices, during that time.)
 
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********************  MAJOR OUTAGE TEMPLATE END  ********************************
 
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-->
 
  
 
[[Category:All]]
 
[[Category:All]]

Latest revision as of 16:25, 13 November 2024


CS IT STAFF AVAILABILITY

  • The CS IT Support staff is back in Malone Hall. Our group is working a hybrid schedule with some of us working remotely on certain days, while others of our team are on campus.
  • We continue being available M-F, 8:30 to 5pm, but there may be certain times we might be online only.
  • Therefore, please remember to email support@cs.jhu.edu for assistance.
  • Also, please have Zoom available on your device(s), so that we can arrange to contact you using that method, as an alternative to in-person communication.
  • For the time being, Steve DeBlasio, our accounts liaison, is providing a virtual version of his daily office hours for accounts, etc. Email support@cs.jhu.edu for details.


CS IT SERVICE OUTAGES (Unplanned & Planned)

UNPLANNED CS IT SERVICE OUTAGES

None at this time.

PLANNED CS IT SERVICE OUTAGES

Planned outage with masters10 and ugrad13

  • WHEN: Wednesday, November 13 and Thursday, November 14
  • WHAT: masters10 and ugrad13 will be offline during the two days listed. Please use other Linux clients in the meantime.

Malone MH 122 and G61 Ugrad and Masters Labs Closure

WHAT: Malone Hall MH 122 and Malone Hall G61, both the Masters and Ugrad sides of the lab, and all the lab Linux computers, will be closed to CS students due to an ACM Programming Contest.
WHEN: Starting Friday evening, November 15, 5pm through Saturday, November 16, 9pm.
DETAILS:
Both the MH 122 and G61 Masters and Ugrad Labs will be used for an ACM Programming Contest and will therefore be closed to those not participating in the contest.
Additionally, all of the labs' Linux computers (grad1 through grad16 and ugrad1 through ugrad24) will be unavailable during the time period referenced above.
  • During the lab closure times, compute servers, gradx.cs.jhu.edu, gradz.cs.jhu.edu, ugradx.cs.jhu.ed, and ugradz.cs.jhu.edu will continue to be available remotely, via SSH.
  • We have to take down the lab systems late that Friday afternoon. At the end of the ACM contest that Saturday night, the coordinators of that contest will be turning our lab computer systems back on. Most should boot normally. But, if some do not, just trying using an alternate one in the lab. We'll be back in the Monday afterwards and can check on any systems that didn't boot normally. (And don't forget, as mentioned above our compute servers -- gradx, gradz, ugradx, ugradz -- will continue to be remotely available, even if the lab systems are not.)
  • The printers in MH 122 and MH G61 will remain online, but, please pick up your printouts outside of the contest hours.


CS COMPUTING LAB AVAILABILITY

MH 122 (CS Undergrad Lab/Collaboration room) is available for in-person access.
However, please see the info above regarding the mid-November lab closure and systems unavailability.


MH G61 (CS Masters/Ugrad Labs) is available for in-person access.
However, please see the info above regarding the mid-November lab closure and systems unavailability.


AUDIO/VISUAL (A/V) OUTAGES

None at this time.