Hi all!
We have a very poor performance of file operations inside kvm virtual machines located on the DRBD volume. Installing the service pack for 2008r2 occurs about 20 hours. Anybody can advise in what direction to dig?
pveversion --verbose
pve-manager: 1.7-11 (pve-manager/1.7/5470)
running kernel: 2.6.32-4-pve
proxmox-ve-2.6.32: 1.7-30
pve-kernel-2.6.32-4-pve: 2.6.32-30
qemu-server: 1.1-28
pve-firmware: 1.0-10
libpve-storage-perl: 1.0-16
vncterm: 0.9-2
vzctl: 3.0.24-1pve4
vzdump: 1.2-10
vzprocps: 2.0.11-1dso2
vzquota: 3.0.11-1
pve-qemu-kvm: 0.13.0-3
ksm-control-daemon: 1.0-4
Network config
auto bond0
iface bond0 inet manual
slaves eth0 eth1
bond_mode balance-alb
bond_miimon 100
bond_downdelay 200
bond_updelay 200
auto vmbr0
iface vmbr0 inet static
address 192.168.100.1
netmask 255.255.255.0
gateway 192.168.100.20
bridge_ports bond0
bridge_stp off
bridge_fd 0
drbd config
global { usage-count no; }
common { syncer { rate 50M; } }
resource r0 {
protocol C;
startup {
wfc-timeout 30;
degr-wfc-timeout 120;
outdated-wfc-timeout 2; # 2 seconds.
become-primary-on both;
}
net {
cram-hmac-alg sha1;
shared-secret "mqweqweqweqeqe345345y-secret";
allow-two-primaries;
after-sb-0pri discard-zero-changes;
after-sb-1pri discard-secondary;
after-sb-2pri violently-as0p;
ping-timeout 10; # 500 ms (unit = 0.1 seconds)
sndbuf-size 0;
}
on node1 {
device /dev/drbd0;
disk /dev/cciss/c0d0p3;
address 192.168.100.1:7788;
meta-disk internal;
}
on node2 {
device /dev/drbd0;
disk /dev/cciss/c0d0p3;
address 192.168.100.2:7788;
meta-disk internal;
}
}
We have a very poor performance of file operations inside kvm virtual machines located on the DRBD volume. Installing the service pack for 2008r2 occurs about 20 hours. Anybody can advise in what direction to dig?
pveversion --verbose
pve-manager: 1.7-11 (pve-manager/1.7/5470)
running kernel: 2.6.32-4-pve
proxmox-ve-2.6.32: 1.7-30
pve-kernel-2.6.32-4-pve: 2.6.32-30
qemu-server: 1.1-28
pve-firmware: 1.0-10
libpve-storage-perl: 1.0-16
vncterm: 0.9-2
vzctl: 3.0.24-1pve4
vzdump: 1.2-10
vzprocps: 2.0.11-1dso2
vzquota: 3.0.11-1
pve-qemu-kvm: 0.13.0-3
ksm-control-daemon: 1.0-4
Network config
auto bond0
iface bond0 inet manual
slaves eth0 eth1
bond_mode balance-alb
bond_miimon 100
bond_downdelay 200
bond_updelay 200
auto vmbr0
iface vmbr0 inet static
address 192.168.100.1
netmask 255.255.255.0
gateway 192.168.100.20
bridge_ports bond0
bridge_stp off
bridge_fd 0
drbd config
global { usage-count no; }
common { syncer { rate 50M; } }
resource r0 {
protocol C;
startup {
wfc-timeout 30;
degr-wfc-timeout 120;
outdated-wfc-timeout 2; # 2 seconds.
become-primary-on both;
}
net {
cram-hmac-alg sha1;
shared-secret "mqweqweqweqeqe345345y-secret";
allow-two-primaries;
after-sb-0pri discard-zero-changes;
after-sb-1pri discard-secondary;
after-sb-2pri violently-as0p;
ping-timeout 10; # 500 ms (unit = 0.1 seconds)
sndbuf-size 0;
}
on node1 {
device /dev/drbd0;
disk /dev/cciss/c0d0p3;
address 192.168.100.1:7788;
meta-disk internal;
}
on node2 {
device /dev/drbd0;
disk /dev/cciss/c0d0p3;
address 192.168.100.2:7788;
meta-disk internal;
}
}