Just an option for those that have unreliable (r)syslog upstream at times and ldap as a core infra, it would be nice to not getting blocked on logging io.
On Feb 19, 2017 08:58, "Howard Chu" <[email protected]> wrote: > Daniel Jung wrote: > >> Hi Quanah, >> >> Speaking of logging, is openldap-3 going to support udp based logging? I >> saw >> while back that there is improved? syslog code that we can compile in the >> src. >> I was thinking of just adding udp into that code and test it out. >> > > I have no plans to add UDP support. Could be done, but what's the benefit? > > If you want to add it, feel free to submit a patch. > >> >> >> On Feb 18, 2017 09:57, "Daniel Jung" <[email protected] >> <mailto:[email protected]>> wrote: >> >> On Feb 18, 2017 05:41, "Quanah Gibson-Mount" <[email protected] >> <mailto:[email protected]>> wrote: >> > >> > --On Friday, February 17, 2017 5:46 PM +0800 Daniel Jung >> <[email protected] <mailto:[email protected]>> wrote: >> > >> >> >> >> Hi, >> >> >> >> >> >> I see that some entryCSN have not been synced properly with the >> >> provider. >> >> I run multimaster setup and with several slaves and sometimes i >> see that >> >> some slaves have old entryCSNs and I am syncing them manually with >> -c >> >> option. >> > >> > >> > Do you mean contextCSNs? >> No. ContextCSN is up to date. But some entries have old entryCSN >> compared >> to the master. >> > >> > >> >> I haven't been able to track the cause nor see anything in the log >> to >> >> indicate the problem. However, we have had slapd become >> non-responsive >> >> due to IO blocking on logging. Could this cause syncrepl to miss >> updating >> >> the entries? Has anyone seen this behaviour? >> > >> > >> > If slapd gets locked up, hard to say what the side effects could >> be. Do >> you have stats+sync logging enabled on all of the systems? >> I do have stats and sync enabled. >> > >> > --Quanah >> > >> > >> > -- >> > >> > Quanah Gibson-Mount >> > Product Architect >> > Symas Corporation >> > Packaged, certified, and supported LDAP solutions powered by >> OpenLDAP: >> > <http://www.symas.com> >> > >> >> > > -- > -- Howard Chu > CTO, Symas Corp. http://www.symas.com > Director, Highland Sun http://highlandsun.com/hyc/ > Chief Architect, OpenLDAP http://www.openldap.org/project/ >
