>>> Bradley T Gill <bg...@aep.com> schrieb am 27.07.2022 um 15:59 in Nachricht <84030354e2e44d13b5463c6c070e3...@aep.com>: > All, > I have been struggling with upgrading OpenLDAP from 2.4 to 2.5/2.6
> for some time. We have finally found that we needed to rebuild the schema > from scratch and re‑add our customizations. The database is now running much > better with one lingering problem. Our Established connections just > continues to grow until we run out of resources. Below is our cn=config > (minus some unrelated info). This is on the same server as where the > previous version was running, so changes are openldap and openssl versions. > Any insights as to what might be causing the ESTABLISHED connections to > continually grow would be very appreciated. > > # AUTO‑GENERATED FILE ‑ DO NOT EDIT!! Use ldapmodify. > # CRC32 422b88f4 > dn: cn=config > objectClass: olcGlobal > cn: config > olcAttributeOptions: lang‑ > olcConcurrency: 0 > olcConnMaxPending: 100 > olcConnMaxPendingAuth: 1000 > olcGentleHUP: FALSE > olcIdleTimeout: 0 What about "olcIdleTimeout: 86400" (or even more aggressive)? In the past we had cases where applications opened new LDAP connections, never reused or closed old ones. > olcIndexSubstrIfMaxLen: 4 > olcIndexSubstrIfMinLen: 2 > olcIndexSubstrAnyLen: 4 > olcIndexSubstrAnyStep: 2 > olcIndexHash64: FALSE > olcIndexIntLen: 4 > olcListenerThreads: 1 > olcLocalSSF: 71 > olcLogLevel: 256 > olcLogFileOnly: FALSE > olcMaxFilterDepth: 1000 > olcReadOnly: FALSE > olcSaslAuxpropsDontUseCopyIgnore: FALSE > olcSaslSecProps: noplain,noanonymous > olcSockbufMaxIncoming: 262143 > olcSockbufMaxIncomingAuth: 16777215 > olcThreads: 16 > olcThreadQueues: 1 > olcTLSCRLCheck: none > olcTLSVerifyClient: never > olcTLSProtocolMin: 0.0 > olcToolThreads: 1 > structuralObjectClass: olcGlobal > creatorsName: cn=config > createTimestamp: 20220726200129Z > olcAuthzPolicy: any > olcWriteTimeout: 30 > olcSizeLimit: size.soft=unlimited size.hard=unlimited > size.unchecked=unlimited > size.pr=1000 size.prtotal=unlimited