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I have for some time a cluster running the default installation with 7 nodes. I've follow the procedure in https://pve.proxmox.com/pve-docs/pve-admin-guide.html#pvecm_redundancy. After that I lost Qyurum in node 1, ¿How can I recover it? And move corosync from 172.27.111.131-137 to a new...

Hi, Currently we are using Office 365 for our users email, but we have some web applications, like CRM, WordPress and other that requires an SMTP server for sending and filtering outgoing mail from these applications. Is PMG a good solution for this environment? Thanks for tour comments. Alfredo

Hi, We received a second handed rack, with the following: 3 Servers with 12x600GB 64GBRam 4x10GB NIC x CEPH+VM 2 servers with 3x300GB 320GBRam 4x10GB NIC X VM 1 server with 6x4TB 64GBRam 4x1GB NIC X FREENAS (BACKUP) 2 DLINK DL1210 12X10GB 1 CISCO 4980E-F My question is, how must In configure...

- Two weeks ago I received a second handed Exadata X3-2 with: Two Processing servers (Oracle Database Server) 2 x Eight-Core Intel® Xeon® E5-2690 Processors (2.9 GHz) 256GB Memory 2 Infiniband 40gbs 4 x 10GB ethernet Three Storage Servers (Exadata Storage Servers) 2 x Eight-Core Intel®...

Hi, I'm building an CEPH cluster with Proxmox 5.1, this is a new system just intalled, I'm adding disks to OSD, but for a reason I don't know there is one disk that is marked as LVM in USAGE column, so I cant add it to CEPH OSD. How can I free this disk from LVM? Thanks

I had a problem with the backup system, a running windows 2012 server, has been backed up many times, now I need to restore the backup, but all backups are generating corrupted images. When I start the restored VM, windows enter in Auto Repair process but it didn't succeed. As I can't boot...

I've a windows server 2012 I rebooted for reconfiguration, but starts with a blue screen to repair, I restore previous versions, but all backups have the same problem, the I try to repair but is not possible, but is not possible and get a message "The drive where Windows is installed is...

After a Forced reboot one guest don want to start, I have the following error: Failed to create message: Input/output error TASK ERROR: start failed: command '/usr/bin/systemd-run --scope --slice qemu --unit 108 -p 'KillMode=none' -p 'CPUShares=1000' /usr/bin/kvm -id 108 -chardev...

Hi, I've lost web gui, I've access to ssh, but any pve command I try to run never get an answer. All guest machines are working, but can not do anything else. I'm working on pve version 4.1 Thanks for your help

I've 7 physical servers limited to 4 1G NICs on each, besides I have received a Storage that supports iSCSI or NFS, the storage has 2 controllers with 4 1G NICs on eache controller, to create a HA cluster with Proxmox 4, I understand that I`ll need three different networks: Network for...

I've receive a donation of a Lenovo Flex Chasis with 7 nodes, each node has 4 1GB nics, connected to 2 EN2092 (Layer 3) switches, besides we receive a VNX5200 storage with 2 controllers with 4 1GB nics each. I've being using Proxmox for some time, but never use HA, with this little monster I'd...

I'm getting a warning every 30 seconds in widows 2008 guest Reset to device, \Device\RaidPort0, was issued. event 129 source viostor. The machine looks OK, but I'm not sure what could be this, or if this can produce a problem This is a Dell poweredge 2900 using local disks and virtio driver...

When I try to create a KVM guest or open the hardware tab on a existing KVM guest on any node server I get this error: [5708]ERR: 24: Error in Perl code: 500 read timeout I've looked for in the forum, but I didn't find anything useful for this error: The configuration is a 3 nodes cluster...

When I migrate, from web console, an OpenVZ app running Joomla 1.5 from a server running Proxmox 1.6 (proxmox-ve-2.6.32: 1.6-24) to other running Proxmox 1.7 (proxmox-ve-2.6.32: 1.7-30), the Mysql included doesn't start on boot , i started it manually and works, previously to the migration it...

I've just setup a windows 2008 guest, it works very fast, but I had problems with networking, Windows 2008 detects network cards and network connection (pluged), but never get IP by dhcp, I set a static IP but no network connection is possible (Unidentified network). Other guests openvz works...

I've the following configuration: Internet<-->Postini<--(512KBPS)-->Proxmox Mail Gateway<-->Exchange 2000 Server<-->User Have somebody configured something like this, do you have any recommendation for this configuration. How do I must configure Proxmox gateway to accept and receive mails...

:D I was playing with ISCSI, I guess I kill :mad: something, and now when I try to open the hardware TAB of any KVM guest I get this error: :eek: [4751]ERR: 24: Error in Perl code: command '/sbin/vgchange -aly ISCSI_Group' failed with exit code 5 :confused: How can I fix this

I have an offer with a huge discount for 2 x Cisco UCS C210 M1 with: 2 x Intel Xeon X5550 4 x 8GB DDR3-1333MHz 1 x MegaRAID SAS 9261-8i 8 x 500GB SATA 7.2K (for VMs) 2 x 73GB 6G SAS 15K (for OS) I'd like to configure the two servers in a DRBD HA cluster to support the following...

First, many thanks for this very nice product. I've setup a Openfiler storage to test iSCSI, I'm using PVE1.4 Kernel Version Linux 2.6.24-9-pve #1 SMP PREEMPT Tue Nov 17 09:34:41 CET 2009, I created a ISCSI storage, then I setup a KVM VM using this storage, and it works perfect. Then I turned...

There are some prebuild appliances available on internet, specifically from rpath.org or virtualappliances.net for different platforms, could be some of them ported to Proxmox VE? thanks for your comments