I have upgraded a bunch of kernels on beta cluster. Doable using:
apt-get install linux-meta
But there are still more to do:
root@deployment-salt02:~# salt --output=text '*' cmd.run 'uname -v'|grep Debian|grep -v '4\.9\.'|cut -d\ -f5,1|sort deployment-db03.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-db04.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-elastic05.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-elastic06.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-elastic07.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-kafka01.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-kafka03.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-kafka04.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-kafka05.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-ores-redis-01.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf8 deployment-sca01.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-sca02.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf4 deployment-sca03.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-sca04.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 deployment-sentry01.deployment-prep.eqiad.wmflabs: 4.4.2-3+wmf6 root@deployment-salt02:~#