Re: [CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS?

2021-03-15 Thread Nicolas Kovacs
Le 15/03/2021 à 13:41, Blaž Bogataj a écrit : > ProxMox and software defined storage on 4-5 machines I think for us is the > best solution. In point of maintaining there is no problem with upgrading > from one release to other - now is version 6.x. Only issue is probably my > knowledge how to put

Re: [CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS?

2021-03-15 Thread Blaž Bogataj
Hello I'm using ProxMox as virtualization, from verson 2.x. For around 20 servers (most of them are Centos machines) for different services (Zimbra, Apache, MariaDB, PostgreSQL, EDB, ..) and also for MS servers (AD, Exchange, fileserver, MSSql Express, .). They all are running on 5-6 HW

Re: [CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS ?

2021-03-14 Thread Simon Matter
> Am 14.03.21 um 07:13 schrieb Nicolas Kovacs: >> >> Now here’s the problem: it took me three and a half days of intense work >> to >> restore everything and get everything running again. Three and a half >> days of >> downtime is quite a stretch. >> > > What was the real problem? Why did you need

Re: [CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS ?

2021-03-14 Thread Valeri Galtsev
> On Mar 14, 2021, at 5:42 AM, Leon Fauster via CentOS > wrote: > > Am 14.03.21 um 07:13 schrieb Nicolas Kovacs: >> >> Now here’s the problem: it took me three and a half days of intense work to >> restore everything and get everything running again. Three and a half days of >> downtime is

Re: [CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS ?

2021-03-14 Thread Mauricio Tavares
How many extra servers can you add to your setup? If I were in your shoes, I would consider building a file server/NAS with fast connection to your server(s). Then share the data to your services to the server (NFS?), export the disk (iscsi) or some combination of both. I hope someone can correct

Re: [CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS ?

2021-03-14 Thread Leon Fauster via CentOS
Am 14.03.21 um 07:13 schrieb Nicolas Kovacs: Now here’s the problem: it took me three and a half days of intense work to restore everything and get everything running again. Three and a half days of downtime is quite a stretch. What was the real problem? Why did you need days to restore from

[CentOS] Bare metal vs. virtualization: Proxmox + Ceph + CentOS ?

2021-03-13 Thread Nicolas Kovacs
Hi, Last week I had a disaster which took me a few unnerving days to repair. My main Internet-facing server is a bare-metal installation with CentOS 7. It hosts four dozen web sites (or web applications) based on WordPress, Dolibarr, OwnCloud, GEPI, and quite a number of mail accounts for ten