We will be performing a series of software upgrades to the Zimbra servers over the next few days, upgrading from Zimbra 10.0 to 10.1.

On each occasion the relevant server may be inaccessible/unstable from 22:00 for up to two hours, but we will obviously minimise any downtime.

zimbra002 Tue 22nd from 22:00

zimbra003 Thu 24th from 22:00

zimbra004 Tue 29th from 22:00

Please accept our apologies for any inconvenience caused by this necessary work.