• 30-06-21 - Network maintenance BIT-1 and BIT-2B
• 24-06-21 - Maintenance dark fibers core network
• 16-06-21 - Periodic maintenance power distribution BIT-2BCD
• 16-06-21 - Network maintenance BIT-2B
• 15-06-21 - Periodic maintenance power distribution BIT-2BCD
• 14-06-21 - Maintenance computair units BIT-2C
• 08-06-21 - Black building emergency power test BIT-2
• 01-06-21 - Black building emergency power test BIT-1
• 27-05-21 - Maintenance UPS sets BIT-2A
• 26-05-21 - Maintenance UPS sets BIT-2B
• 20-05-21 - Maintenance UPS sets BIT-2D
• 19-05-21 - Maintenance UPS sets BIT-2C
• 18-05-21 - Maintenance UPS-sets BIT-1
• 28-04-21 - Maintenance load balancers and firewalls
• 23-04-21 - Emergency maintenance iSCSI storage gateway servers
• 12-04-21 - Periodic maintenance cooling system BIT-2BCD
• 12-04-21 - Periodic maintenance fire detection and suppression systems BIT-2A and BIT-2BCD
• 08-04-21 - Maintenance iSCSI storage gateway servers
• 06-04-21 - Periodic maintenance on all cooling pumps of BIT-2
• 06-04-21 - Periodic maintenance cooling system BIT-2A
• 01-04-21 - Maintenance Ceph storage cluster
• 29-03-21 - Periodic maintenance cooling system BIT-1
• 01-03-21 - Periodic maintenance fire detection and suppression system BIT-1
• 24-02-21 - Maintenance Ceph storage cluster
• 16-02-21 - Maintenance shared MySQL databases
• 09-02-21 - Periodic maintenance power generator BIT-1
• 08-02-21 - Periodic maintenance fire detection and suppression system BIT-1
• 08-02-21 - Periodic maintenance power generators BIT-2A
• 08-02-21 - Periodic maintenance power generators BIT-2BCD
• 28-01-21 - Emergency maintenance shared MySQL databases
• 18-01-21 - Software maintenance building management system BIT-2A and BIT-2BCD
• 13-01-21 - Maintenance POP/IMAP mail servers
• 08-01-21 - Maintenance UMTS/4G gateway
• 05-01-21 - Emergency maintenance backup servers
• 24-12-20 - Maintenance on cooling pumps of BIT-2BCD
• 22-12-20 - Maintenance fire suppression BIT-1
• 16-12-20 - Maintenance on DWDM equipment
• 14-12-20 - Maintenance backup server
• 10-12-20 - Emergency maintenance fire alarm panel BIT-2
• 09-12-20 - Replacement of the fire suppression system of BIT-1