[Koha] Zebra stops every day

[Mark Alexander]

Excerpts from Javed Sahil's message of 2018-04-04 17:44:23 +0000:
> I am using Koha17.11, I moved my old DB which was working fine in koha16.11,
> 
> But now my zebra server stops daily or after two or three days,  actually
> i have not noted exact duration.

It might be this problem:

https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=16885

If so, this is the solution that worked for me:

https://lists.katipo.co.nz/pipermail/koha/2016-September/046167.html