HP UX Red Hat Direry Server Software But some consumers Follows Are way behind Supplier, Or hub

Models: UX Red Hat Direry Server Software

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Chapter 8. Managing Replication

Error/Symptom

 

Reason

 

Impact

 

Remedy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

no supplier can get in,

 

 

 

 

 

 

 

 

restart the consumer.

 

 

 

 

 

 

 

 

 

 

 

Changelog is getting

 

Either changelog

 

 

 

By default changelog

 

 

too big.

 

purge is turned off,

 

 

 

purge is turned off. To

 

 

 

 

which is the default

 

 

 

turn it on from the

 

 

 

 

setting, or changelog

 

 

 

command-line, run

 

 

 

 

purge is turned on,

 

 

 

ldapmodify as

 

 

 

 

but some consumers

 

 

 

follows:

 

 

 

 

are way behind the

 

 

 

 

 

 

 

 

supplier.

 

 

 

dn:

 

 

 

 

 

 

 

cn=changelog5,cn=config

 

 

 

 

 

 

 

changetype:

 

 

 

 

 

 

 

modify

 

 

 

 

 

 

 

add:

 

 

 

 

 

 

 

nsslapd-changelogmaxage

 

 

 

 

 

 

nsslapd-changelogmaxage:

 

 

 

 

 

 

1d

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

where 1d means 1

 

 

 

 

 

 

 

 

day. Other valid time

 

 

 

 

 

 

 

 

units are s for

 

 

 

 

 

 

 

 

seconds, m for

 

 

 

 

 

 

 

 

minutes, h for hours,

 

 

 

 

 

 

 

 

and w for weeks. A

 

 

 

 

 

 

 

 

value of 0 turns off

 

 

 

 

 

 

 

 

the purge.

 

 

 

 

 

 

 

 

With changelog purge

 

 

 

 

 

 

 

 

turned on, a purge

 

 

 

 

 

 

 

 

thread that wakes up

 

 

 

 

 

 

 

 

every five minutes will

 

 

 

 

 

 

 

 

remove a change if its

 

 

 

 

 

 

 

 

age is greater than

 

 

 

 

 

 

 

 

the value of

 

 

 

 

 

 

 

 

nsslapd-changelogmaxage

 

 

 

 

 

 

and if it has been

 

 

 

 

 

 

replayed to all the

 

 

 

 

 

 

direct consumers of

 

 

 

 

 

 

this supplier (supplier

 

 

 

 

 

 

or hub).

 

 

 

 

 

 

If it appears that the

 

 

 

 

 

 

changelog is not

 

 

 

 

 

 

purged when the

 

 

 

 

 

 

purge threshold is

 

 

 

 

 

 

reached, check the

 

 

 

 

 

 

 

 

 

350

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HP UX Red Hat Direry Server Software But some consumers Follows Are way behind Supplier, If it has been, Replayed to all