Alsa Error. ketika ganti ISP dan Setting IPMI on dell server T110

alsactl init

The T110 II has three options: BMC/iDRAC Express/iDRAC Enterprise. The only option of the three that does not support the web-based GUI you are trying to access is the BMC.

apt-get update; apt-get install ipmitool

for i in ipmi_msghandler ipmi_si ipmi_devintf ; do modprobe $i; done

ipmitool lan set 1 ipsrc static
ipmitool lan set 1 ipaddr {YOUR DESIRED IP}
ipmitool lan set 1 netmask {YOUR NETMASK}
ipmitool lan set 1 auth ADMIN MD5,PASSWORD
ipmitool lan set 1 arp respond on
ipmitool lan set 1 access on
ipmitool user list 1
ipmitool user set password 2 {YOUR PASSWORD}
ipmitool lan print 1

fungsi ipmi adalah hard-reset ing komputer server.

ipmitool -H {YOUR BMC IP} -U {YOUR USER} shell 
# ipmitool -I lan -H 192.168.1.200 -U root -P kuciang sel list

tested and work.
sumber : http://www.alleft.com/sysadmin/ipmi-sol-inexpensive-remote-console/

and thanks to : http://ahmad.imanudin.com/2013/08/18/tips-proxmox-configure-proxmox-high-availability-without-fencing-device/