Re: Backing up a VM - is it dangerous ?

2018-11-05 Thread Tim Nevels via 4D_Tech
On Nov 5, 2018, at 2:00 PM, Peter Jakobsson wrote: > Many thanks for the useful replies. > > I’ve contacted the IT contractor to try to negotiate a new backup strategy. > > Hopefully it will be less of a sweat than the China trade talks :-) Peter, If you just enable 4D Backup you should be

Re: Backing up a VM - is it dangerous ?

2018-11-05 Thread Peter Jakobsson via 4D_Tech
Many thanks for the useful replies. I’ve contacted the IT contractor to try to negotiate a new backup strategy. Hopefully it will be less of a sweat than the China trade talks :-) Peter > On 5 Nov 2018, at 13:36, Jeffrey Kain via 4D_Tech <4d_tech@lists.4d.com> > wrote: > > Definitely not

Re: Backing up a VM - is it dangerous ?

2018-11-05 Thread Jeffrey Kain via 4D_Tech
Definitely not safe prior to v17. With v17 there's support for Volume Shadow Copy which puts the datafile in a safe state prior to VMWare taking a snapshot. -- Jeffrey Kain jeffrey.k...@gmail.com > On Nov 5, 2018, at 6:17 AM, Peter Jakobsson via 4D_Tech > <4d_tech@lists.4d.com> wrote: >

Re: Backing up a VM - is it dangerous ?

2018-11-05 Thread Kirk Brooks via 4D_Tech
Peter, In a low transaction environment it's probably not an issue. But if the copy happens to take place during a cache flush you can wind up with a corrupted datafile. It's easily fixed by MSC but a record or two may be lost. I've experienced this myself by making a copy of a live datafile on a

RE: Backing up a VM - is it dangerous ?

2018-11-05 Thread Epperlein, Lutz (agendo) via 4D_Tech
> -Original Message- > From: 4D_Tech [mailto:4d_tech-boun...@lists.4d.com] On Behalf Of Peter > Jakobsson > via 4D_Tech > Subject: Backing up a VM - is it dangerous ? > > Hi > > One of my sites contracts out their server maintenance, procurement and > general

Backing up a VM - is it dangerous ?

2018-11-05 Thread Peter Jakobsson via 4D_Tech
Hi One of my sites contracts out their server maintenance, procurement and general support to an IT contractor. The contractor is fairly adaptable and I have good professional relations with them, however I still have to work within certain “overall parameters”. One of these is that their