## Maintenance policy

Maintenance policy

## CentOS

We support 2 versions for CentOS.

For example, if CentOS project supports CentOS 5, 6 and 7. We will drop CentOS 5 support and support CentOS 6 and 7.

## Debian

We support stable, testing and unstable.

We don't support oldstable.

We will release package once for oldstable when Debian project release new stable. And we will announce that we drop oldstable support.

## Ubuntu

We will support Ubuntu distribution until EOL.

We will announce on ML that we drop old LTS support when we cannot support any more.