But i thing that with this limitation, transfer 30 gb of mail's over network it talks forever, don't you agree??
2015-10-26 13:25 GMT-02:00 Gilberto Nunes <[email protected]>: > Regard badnwidth limitation, you mean like this: > > > irtio0: > stg:120/vm-120-disk-1.qcow2,iops_rd=100,iops_wr=100,iops_rd_max=100,iops_wr_max=100,mbps_rd=70,mbps_wr=70,mbps_rd_max=70,mbps_wr_max=70,size=2000G > > 2015-10-26 11:25 GMT-02:00 Dmitry Petuhov <[email protected]>: > >> There's issue with NFS: if you try to send over it more than network can >> deal with (100-120 MBps for 1-gigabit), it imposes several-second pauses, >> which are being interpreted like hardware errors. These bursts may be just >> few seconds long to trigger issue. >> >> You can try to limit bandwidth in virtual HDD config to something like >> 60-70 MBps. This should be enough for 1-gigabit network. >> >> But my opinion is that it's better to switch to iSCSI. >> >> 26.10.2015 16:13, Gilberto Nunes пишет: >> >> 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 <[email protected]>: >> >>> 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 < <[email protected]> >>> [email protected]>: >>> >>>> 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 <[email protected]>[email protected] >>>> < <[email protected]>[email protected]>: >>>> >>>>> 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 < >>>>> <[email protected]>[email protected]> 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 <%2B55%20%2847%29%209676-7530> >>>>> > Skype: gilberto.nunes36 >>>>> > >>>>> > _______________________________________________ >>>>> > pve-user mailing list >>>>> > [email protected] >>>>> > http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user >>>>> _______________________________________________ >>>>> pve-user mailing list >>>>> [email protected] >>>>> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user >>>>> >>>> >>>> >>>> >>>> -- >>>> >>>> Gilberto Ferreira >>>> +55 (47) 9676-7530 <%2B55%20%2847%29%209676-7530> >>>> Skype: gilberto.nunes36 >>>> >>>> >>>> >>>> _______________________________________________ >>>> pve-user mailing >>>> [email protected]http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user >>>> >>>> >>>> >>>> _______________________________________________ >>>> pve-user mailing list >>>> [email protected] >>>> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user >>>> >>>> >>> >>> >>> -- >>> >>> Gilberto Ferreira >>> +55 (47) 9676-7530 <%2B55%20%2847%29%209676-7530> >>> Skype: gilberto.nunes36 >>> >>> >> >> >> -- >> >> Gilberto Ferreira >> +55 (47) 9676-7530 >> Skype: gilberto.nunes36 >> >> >> >> _______________________________________________ >> pve-user mailing >> [email protected]http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user >> >> >> >> _______________________________________________ >> pve-user mailing list >> [email protected] >> http://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user >> >> > > > -- > > Gilberto Ferreira > +55 (47) 9676-7530 > Skype: gilberto.nunes36 > > -- Gilberto Ferreira +55 (47) 9676-7530 Skype: gilberto.nunes36
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