"Singh, Devender (GE Capital, consultant)" <[email protected]> writes:
> Hi All, > > I need help for openldap slapd 200% cpu utilization issue. > > I have configured three openldap servers(2 Masters and 1 Slave). I have > > configure PEN load balancer for failover setup on 2 master openldap servers.It > > means application server first of all hit the loadbalancer port and than PEN > LB > > will forwad that request to Master 1 or 2 openldap server. > > Hardware configuration on all boxes: > > OS: RHEL5(x86_64) > > RAM: 2GB > > Number of CPU: 2(Intel(R) Xeon(R)2.00GHz) > > Number of BDB databases: 2 > > Databse1: > > Number of users : 830000 > > Number of dns: 830000 > > Database2: > > Number of users: 2000 > > Number of dns: 800000 > > My Application1 using Databse1 and Application2 using Databse2. > > Application2 just authenticating the users and store last 10 password history > > only, It means Application1 is not using openldap too much. > > In Application2(90% dependent on openldap) every user have 1000+ sub leafs > > entries. when I want to do major changes(number of leafs write) into this, > it.s > > got hanged and got socket closed error in application logs and CPU utilization > > goes 200% and RAM 52%. My DB_CONFIG file is below: Most likely to many concurrent write operations. You should move the db logfiles onto a different disk. -Dieter -- Dieter Klünter | Systemberatung sip: [email protected] http://www.dpunkt.de/buecher/2104.html GPG Key ID:8EF7B6C6
