Re: Confused about logical logs
Posted in 1996
} From: "Mark D. Stock" <marks@west.co.za>
} Subject: Re: Confused about logical logs
}
} Scott Dunbar wrote:
} >
} > I'm confused. I am using 7.20.UC2 under Solaris 2.5. I have
} > the server set up to replicate to another 7.20.UC2 dataserver. The
} > confusion I have is that the logical logs stay in "U-B----" mode all
} > the time. All but one of them shows 100% full. If I do a "onmode -l"
} > it kicks over to another log just fine. If I do it 5 times, I have
} > 5 logs that have a couple of pages in use, all in the "U-B----" mode.
} > None of my logs are free. One of them is in "U---C-L" mode, as I
} > would expect.
}
} This display is no longer updated on the fly. Probably due to squeezing
} a bit more performance out. I think this changed in 7.10.UD1, not sure.
} If you want the real figures, look in syslogs in the sysmaster database.
}
It also gives the secondary server (in DR) a chance to pick up the
logs straight away from the primary server, in case the secondary
server goes down and comes up again.
--
Rajiv Jhaveri ( rajivp@qsun.ho.att.com)
DBA