If you use persistent ssh connections, ssh'ing as admin will cause a sshd
process to hang around on the server, preventing us from deleting the admin
account. Therefore, we disable persistent connections for that ssh connection.
(imported from commit 2d043768417d20ef2f12695475a20b74bf3374de)
Run the following commands as root before deploying this branch:
# /root/zulip/tools/migrate-server-config
# rm /etc/zulip/machinetype /etc/zulip/server /etc/zulip/local /etc/humbug-machinetype /etc/humbug-server /etc/humbug-local
(imported from commit aa7dcc50d2f4792ce33834f14761e76512fca252)
Tim Abbott
Zev Benjamin