Notice of emergency maintenance of data farm in HOKUSAI SailingShip system

The following emergency maintenance tasks will be performed at the HOKUSAI SailingShip system data farm (shared storage).
This is because a problem was discovered in the redundant network equipment of the file server that took a very long time to switch when a failure occurred. Data stored on shared storage is not affected.

Date: Monday, February 21, 10:00 a.m. to 5:00 p.m.
Includes: Data Farm Equipment Firmware Update
Impact: During the work period, the following will not be available.
* Accesing the OpenStack Management Console
* Using VMs (Instance)
* Accesing the online submission system
* please stopped VMs (instances) by February 21 10:00.
Any vm that are running when the emergency maintenance is started will be forcibly terminated
* VMs will not start automatically after the emergency maintenance is completed, so please start it by yourself.

In addition, due to the above maintenance, NextCloud, NextCloud Portal, and the Online Submission System(accc-desk) of HOKUSAI BigWaterfall(BW) will not be available during the following period.
(HBW itself can be used as usual.)
Date: Monday, February 21, 9:00 a.m. to 6:00 p.m.