Forum Replies Created

Viewing 13 posts - 1 through 14 (of 14 total)

  • RE: Will the database go offline when changing mirroring modes?

    Thanks Robert, much appreciated...

  • RE: Witness taking long time to reconnect to partner after network disconnect

    Did anyone have any thoughts on this?

  • RE: Mirroring problem

    Yeah latency sounds like a possible culprit!

    It looks like our apps are not handling the database freeze very well when it's in limbo.

    Do you think the principal freezes when...

  • RE: Mirroring problem

    I understand the 2 phase commit, and usually this is fine when the connections are up, however if the mirror is down then I believe the principal will just build...

  • RE: Mirroring problem

    Thanks for the continued help.

    The principal and mirror databases are both in data centres connected together over a VPN over a 100mb Internet connection (tier 1).

    The sites Are...

  • RE: Mirroring problem

    Did you have any thoughts on this last question Perry?

    Your help is really appreciated.

    Thanks again

  • RE: Mirroring problem

    Thanks

    I have another question if I may?

    If we have the system running as normal (not paused), and the principal and Witness lose connection with the mirror server (Firewall fails at...

  • RE: Mirroring problem

    Perry Whittle (9/19/2011)


    rdavies 35008 (9/19/2011)


    the principal database shouldn't have gone offline when I broke the comms link (by shutting down the Firewall)?

    Yes it should, because you wiped out the witness...

  • RE: Mirroring problem

    Perry Whittle (9/19/2011)


    yes, if you want to take the mirror down for a maintenance op or some other business reason then this is what the pause is for. If you...

  • RE: Mirroring problem

    I understand what you are saying, I'm just confused as I thought pausing the mirroring would have basically disabled eveything, leaving the principal database unaffected and accessible.

    What does the "pause"...

  • RE: Mirroring problem

    Perry Whittle (9/19/2011)


    If you know you're taking both down, remove the witness first then pause the mirror.

    Does the order that I take things down matter then?

    Surely if I pause the...

  • RE: Mirroring problem

    Thanks for the fast reponse - much appreciated!

    I paused the mirror as I was taking the firewall at the principal site down for maintenance.

    With the firewall down, the witness and...

Viewing 13 posts - 1 through 14 (of 14 total)