Index  | Recent Threads  | Unanswered Threads  | Who's Active  | Guidelines  | Search
 

Quick Go »
No member browsing this thread
Thread Status: Active
Total posts in this thread: 4
[ Jump to Last Post ]
Post new Thread
Author
Previous Thread This topic has been viewed 2790 times and has 3 replies Next Thread
knreed
Former World Community Grid Tech
Joined: Nov 8, 2004
Post Count: 4504
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Outage on April 4th - Expand filesystems [Completed]

We are going to take a short outage to add more storage. We had planned this change for sometime in the next 2-3 weeks. However, the filesystem is reaching near capacity and we need to do this now. In order to avoid a serious condition, we may stop accepting file uploads in the near future until we can get the additional storage added. We will provide more information about the timing of these events as we have that information.
----------------------------------------
[Edit 2 times, last edit by knreed at Apr 5, 2012 1:14:09 AM]
[Apr 4, 2012 3:25:41 PM]   Link   Report threatening or abusive post: please login first  Go to top 
knreed
Former World Community Grid Tech
Joined: Nov 8, 2004
Post Count: 4504
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: Outage at some point today - more information TBD

We have expanded the BOINC 'working directory' without having to take the system offline. However, we are shortly going to be adding storage for the database systems. This will require us to stop them for a short period of time so that we can use the new storage.

Thank you for your patience.
[Apr 4, 2012 7:32:09 PM]   Link   Report threatening or abusive post: please login first  Go to top 
knreed
Former World Community Grid Tech
Joined: Nov 8, 2004
Post Count: 4504
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: Outage at some point today - more information TBD

The filesystem work has been completed. We have stopped the database during this work so that we can move some files around to improve performance. As a result of the database being stopped, the end of day stats update will be delayed for a short while.
[Apr 4, 2012 11:56:50 PM]   Link   Report threatening or abusive post: please login first  Go to top 
knreed
Former World Community Grid Tech
Joined: Nov 8, 2004
Post Count: 4504
Status: Offline
Project Badges:
Reply to this Post  Reply with Quote 
Re: Outage at some point today - more information TBD

The database is back online. Through a combination of moving the binary log to a separate storage array on the back-end and changing the MySQL setting for sync-binlog to a less conservative setting we have seen a significant increase in the performance of the database. The system is catching up quickly and within a few hours we will be back to normal operations. We thank you for your patience.
[Apr 5, 2012 1:13:32 AM]   Link   Report threatening or abusive post: please login first  Go to top 
[ Jump to Last Post ]
Post new Thread