This is the technical status page of combahton GmbH which represents past incidents and planned maintenances.
We need to reboot the cloud hypervisor kvm12.combahton.net in order to upgrade the running software to a recent version. Cloud Servers will be shut down by ACPI before the maintenance starts. After the reboot of the physical server has been carried out, we will start all Cloud Servers. Please make sure that your Cloud Server responds to ACPI commands.
Affected customers has been informed by email.
On 18th October 2019 at 08:00 pm till 10:00 pm (German time), we will carry out maintenance work on some internal servers / services.
The following services will be offline during the maintenance work:
ipmi-gw.combahton.net, dhcp.ffm2.combahton.net, mxout.combahton.net, smokeping.combahton.net, lg.combahton.net, cacti.combahton.net, pbx.combahton.net (our phone number)
The following services are backed by redundancy:
Some of the services are not customer facing. No impact on customer infrastructure is expected.
We are going to replace the current routing stack with a more powerful stack consisting of two Juniper QFX5100-48S. The upgrade will be carried out at the 18th October 2019, starting at 11:30 pm. Our upgrade plan consists of the following steps:
We do expect a total downtime of 30 minutes per customer if everything works as planned. However, we do announce a maintenance timeframe from 11:30 pm till 19.10.2019 01:00 am. Please expect, that in the worst case the maintenance may take longer as 30 minutes. Due to our experience with such upgrades, we are confident that the maintenance will not take longer than 30 minutes.
Affected customers will be informed by email at least 14 days before the planned work happens. In case you are unsure, if your service is affected, please open a ticket with our customer service.
We will carry out a maintenance to switch from Quanta LB4M to Juniper EX access switches at FFM3. The exact maintenance time has been announced by email to affected customers.
We will swap the access switches of two racks from Quanta LB4M to Juniper EX. The exact maintenance window has been announced by email to affected customers.