[PVE-User] I try hard but...

Gilberto Nunes gilberto.nunes32 at gmail.com
Mon Oct 26 14:13:26 CET 2015


BTW, all HD is SAS with gigaethernet between the servers...
I already try with gigaethernet switch in order to isoleted the Proxmox and
Storage from external (LAN) traffic.... Not works at all!

2015-10-26 11:12 GMT-02:00 Gilberto Nunes <gilberto.nunes32 at gmail.com>:

> HDD config is standard... I do not make any change...
> I wonder why I have others VM, as I said before, with Ubuntu, CentOS,
> Windows 7 and 2012, and work fine!
> Not of all have huge big files or a lot of connections, but they stand
> solid!
> But when require a lot access and deal with big files, here's came the
> devil! The VM just get IO error and die before 2 or 3 days...
> On both physical servers, not hight load. I check with HTOP and TOP as
> well.
> iostat doesn't show nothing wrong.
> In side the VM, a lot I/O error from time to time...
> IO goes high endeed, but is so expect because I am using imapsync to sync
> mails to old server to Zimbra Mail Server...
> But I do not expect the VM die with IO errors!
> It's so frustrating... :(
>
> 2015-10-26 11:04 GMT-02:00 Dmitry Petuhov <mityapetuhov at gmail.com>:
>
>> What's virtual HDD config? Which controller, which cache mode?
>>
>> I suppose it's bad idea to run KVM machines via NFS: it may produce big
>> enough delays under high loads, which may look like timeouts on client side.
>> If you want some network storage, iSCSI can be better chiose.
>>
>> 26.10.2015 12:48, Gilberto Nunes пишет:
>>
>> Admin or whatever is your name... I have more than 10 years deal with
>> Unix Linux and Windows.
>> I know what I done.
>> To the others: Yes! Should be straightforward any way...
>> Proxmox server is a PowerEdge R430 with 32 GB of memory.
>> Storage is the same server.
>> Both with SAS hard driver.
>> Between this servers there's a cable in order to provide a gigaethernet
>> link.
>> In second server, I have ubuntu 15.04 installed with DRBD and OCFS
>> mounted in /data FS.
>> In the same server, I have NFS installed and server FS to Proxmox machine.
>> In proxmox machine I have nothing, except a VM with Ubuntu 14.04
>> installed, where Zimbra Mail Server was deploy...
>> Inside bothe physical servers, everything is ok... NO error in disc and
>> everything is running smoothly.
>> But, INSIDE THE VM HOSTED WITH PROXMOX, many IO errors!...
>> This make FS corrputed in some point that make Zimbra crash!
>>
>> BTW, I will return Zimbra to a physical machine right now and deploy lab
>> env for test purpose
>>
>> Best regards
>>
>>
>> 2015-10-25 22:38 GMT-02:00 <admin at extremeshok.com>admin at extremeshok.com <
>> admin at extremeshok.com>:
>>
>>> Your nfs settings.
>>>
>>> Hire you people with the knowledge or up skill your knowledge.
>>>
>>> Sent from my iPhone
>>>
>>> > On 26 Oct 2015, at 1:33 AM, Gilberto Nunes <
>>> <gilberto.nunes32 at gmail.com>gilberto.nunes32 at gmail.com> wrote:
>>> >
>>> > Well friends...
>>> >
>>> > I really try hard to work with PVE, but is a pain in the ass...
>>> > Nothing seems to work..
>>> > I deploy Ubuntu with NFS storage connected through direct cable ( 1 gb
>>> ) and beside follow all docs available in the wiki and internet, one single
>>> VM continue to crash over and over again...
>>> >
>>> > So I realise that is time to say good bye to Proxmox...
>>> >
>>> > Live long and prosper...
>>> >
>>> >
>>> >
>>> >
>>> > --
>>> >
>>> > Gilberto Ferreira
>>> > +55 (47) 9676-7530
>>> > Skype: gilberto.nunes36
>>> >
>>> > _______________________________________________
>>> > pve-user mailing list
>>> > pve-user at pve.proxmox.com
>>> > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
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>>
>>
>>
>> --
>>
>> Gilberto Ferreira
>> +55 (47) 9676-7530
>> Skype: gilberto.nunes36
>>
>>
>>
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>>
>>
>>
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>>
>
>
> --
>
> Gilberto Ferreira
> +55 (47) 9676-7530
> Skype: gilberto.nunes36
>
>


-- 

Gilberto Ferreira
+55 (47) 9676-7530
Skype: gilberto.nunes36
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