Re: MDB_BAD_RSLOT while executing slapacl
2013/12/12 Howard Chu <hyc(a)symas.com>
Igor Zinovik wrote:
> Hello.
>
> Today I run slapacl to test access rights and saw this:
> ldap3# sudo slapacl -F /etc/openldap/slapd.d/ ...
> ...
> 52a8ae51 mdb_opinfo_get: err MDB_BAD_RSLOT: Invalid reuse of reader
> locktable slot(-30783)
> read access to o: ALLOWED
>
Sounds like ITS#7662.
Could this problem affect replication, when consumer does not receive all
data
from provider (ACL allow replication account to access all necessary data)?
> At
> http://symas.com/mdb/doc/group__errors.html#
> ga1b6cbb28da30e28c48c9df66dd398bf0
> I read explanation that this error means: Txn has too many dirty pages.
>
You need to read more carefully.
No, I need better sleep support.
> slapd 2.4.36 with Linux kernel 3.7.10 x86_64.
>
> In my slapd I have single database with mdb backend:
> dn: olcDatabase={1}mdb,config
> ...
> olcDbNoSync: FALSE
> olcDbMaxSize: 1073741824
> olcDbMode: 0600
> olcDbSearchStack: 16
>
> Two questions:
> 0. What might cause this error?
> 1. Should I worry about this?
>
You should upgrade to get the fix for #7662.
Thanks, will try 2.4.38 today.
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