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Type: Posts; User: red

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  1. Replies
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    i belive that you can remove and recreate the...

    i belive that you can remove and recreate the volume replication without stopping the failover service - worked for me some time ago, but you will have to stop failover on some point anyway, to add...
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    i meant the target name, not initiatior

    i meant the target name, not initiatior
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    try mabye something like:...

    try mabye something like:
    iqn.2011-11.dss.target0 or iqn.2011-11.dss:target0 as a name
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    hi, imo its better to configure areca to send...

    hi,

    imo its better to configure areca to send warning mails directly,
    just configure areca with your network settings, define smtp server and such and it will
    work independently from dss
    ...
  5. Thread: sr0 errors

    by red
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    2,448

    sr0 errors

    im getting lately those error, i belive sr stands for scsi cdrom, but what does it mean? there is no cd in the drive.

    2011/08/30 11:38:39 [449203.176224] sr0: scsi-1 drive
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    other thing, it would be nice to have one apply...

    other thing, it would be nice to have one apply button for all changes per target instead of resetting connections every single change - yes i know that we can press no when asked but still...
    ...
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    the easiest way would be to take a snapshot from...

    the easiest way would be to take a snapshot from xenserver itself and export it to template

    this solution results in a file-based backup of a virtual machine, you can reimport such vm easily via...
  8. better 1 vip per target and the possobility to...

    better 1 vip per target and the possobility to move target from one box to another, without stopping other targets.
  9. i was asking for this future about an year ago...

    i was asking for this future about an year ago too,
    drbd dosnt even need to run in active/active mode,
    just whole failover will require 2 vip (one for each box) and heartbeat some tweaks.

    it...
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    i myself wouldnt go with raid10 on all 8 disks,...

    i myself wouldnt go with raid10 on all 8 disks, no hotspare, most propably all disks are of the same production series, in worst case with 'just' 2 failing disks you are going to lose all your data
    ...
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    after my vortex was randomly failing harddisks...

    after my vortex was randomly failing harddisks and random kernel panics i did throw it trough the window and got myself another areca

    it is just unaccaptable that a enterprise class raid...
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    - dedicated block cache device ...

    - dedicated block cache device

    http://www.facebook.com/note.php?note_id=388112370932
    http://bcache.evilpiepirate.org/

    it would be nice to have it, hot-configurable in wt and wb modus.
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    solved - in my case it was a faulty vrrp :mad:

    solved - in my case it was a faulty vrrp :mad:
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    no, there are only updates up to 3518

    no, there are only updates up to 3518
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    atm 3518, there is a newer version? where can i...

    atm 3518, there is a newer version? where can i fetch it from?
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    similar issue here, didn't had any kind of power...

    similar issue here, didn't had any kind of power outage and such, box was running fine till now and the iscsi services still are, but the web access is almost inaccessible, i managed once to login to...
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    hi, i do have the same controller icp5165br...

    hi,


    i do have the same controller icp5165br (15753)
    since it is in my secondary node i cannot tell if the same issue occurs, but in last failover (quick update of primary node) had no issue...
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    i had to tweak mpio settings to get any increase...

    i had to tweak mpio settings to get any increase in performance at all - 4 IOs per path instead of default 1000
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    bonding between client and dss? what for? mpio...

    bonding between client and dss? what for? mpio does it for me.
    for an example: dss with 2x ge ports,
    port A with 10.0.0.1/24 connected to switch A
    port B with 10.0.1.1/24 connected to switch B...
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    in my case replication goes trough 2x gbit...

    in my case replication goes trough 2x gbit balance rr bonding

    bonding shouldnt impact read performance at all, since only writes are being replicated to the slave, read operations are being...
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    100MB/s thats low for rr-mpio, im getting around...

    100MB/s thats low for rr-mpio, im getting around 170-180MB/s read and about 100MB/s write (replication over 1gbit), my setup: xen, 2 gbit switches and 2 dss boxes
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    open-e dss 3511

    open-e dss 3511
  23. Replies
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    same issue here, although didnt try a restart -...

    same issue here, although didnt try a restart - just went back to 1500, nic does support 9000
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    im fooling a bit with xenserver, it seems like...

    im fooling a bit with xenserver, it seems like open-e really dosnt report multiple paths to the target, but there is a little manual workaround

    first my device in multipath.conf:


    ...
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