Harald Koch: > On Fri, Feb 8, 2019, at 06:40, Emmanuel Fust? wrote: > > > > Never use shared storage. It will be your main source of problems. > > Recognizing that shared storage is always a headache: > > How do you handle the situation where your active node crashes with queued, > undelivered messages? >
By making the file system redundant. redundant MX service (each MX service has multiple Postfix queues) redundant file system (each file system has multiple file servers) redundant storage (each file server uses RAID) Depending on budget, create the above in multiple geographical locations, or replace some of the above with single instances. Wietse