A hardware upgrade is currently in progress. Updates may include (but are not limited to): memory, disk space, and processor. The duration of the update is approximately 30 to 60 minutes.

• 这个意思就是在这个时间开始对所在服务器硬件升级，包括但不限于内存，硬盘之类。持续时间大概在30-60分钟。