Web Interface, Network and Disk Problems

  • Thread starter Thread starter Chogaw
  • Start date Start date
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Chogaw

Guest
Hi,

I have 3 issues. I searched but i could not find the answers.

1- Web interface gives internal server error. I could not login into it.
2- Network is throotling. Node's connection is smooth. It can download 75 mb/s. But VM's are could not reach 5 mb/s. I did normal installation. Did not do anything to network or others.
3- I used LVM for disks. All disks are new and 15K SAS. But their performances are worse than normal satas. Is there anything i can do?

Thanks for all your help.
 
1- Web interface gives internal server error. I could not login into it.
2- Network is throotling. Node's connection is smooth. It can download 75 mb/s. But VM's are could not reach 5 mb/s. I did normal installation. Did not do anything to network or others.

What is the output of

# pveversion -v

3- I used LVM for disks. All disks are new and 15K SAS. But their performances are worse than normal satas. Is there anything i can do?

What kind of RAID controller do you use?
 
I fixed web issue. It was caused by exim4.

How can i see BBU? I dont know what does it mean.
 
Battery Backup Unit. It's a battery block attached to your raid card.

I really do not know what is it or what it does. If i need to do something for check or configure, Please let me know.

Network is one of the other problem. I checked it and it is same in every VM's.
 
I really do not know what is it or what it does...
Hi,
an BBU is an "UPS" for the raid controller (simply an accu). If you get a powerloss, the cached data in the raidcontroller are save till the next power up (than the data will written to the disks).
Some raidcontroller need an bbu to get the full speed (security reason). Without BBU the write-cache will disabled.

Udo