openldap 优化

/var//openldap/etc/openldap/slapd.conf

directory       /var/openldap/var/openldap-data
cachesize       50000
idlcachesize    150000
checkpoint      1024    5

bash-2.05# cat DB_CONFIG
set_cachesize   0       536870912       1
set_lg_regionmax        10485760
set_lg_max      104857600
set_lg_bsize    20971520

#
# Automatically remove log files that are no longer needed.
set_flags DB_LOG_AUTOREMOVE

# Just use these settings when doing slapadd...
#set_flags DB_TXN_NOSYNC
#set_flags DB_TXN_NOT_DURABLE

如果做slapadd,可以把最后两行的注释去掉,slapadd速度会爆增，作完slapadd后再把最后两行注释加上，切记切记切记切记！！！！
# Just use these settings when doing slapadd...
set_flags DB_TXN_NOSYNC
set_flags DB_TXN_NOT_DURABLE

 

 

　　bash-2.05# cat DB_CONFIG
set_cachesize   0       536870912       1       
set_lg_regionmax        10485760
set_lg_max      104857600
set_lg_bsize    20971520

set_cachesize   1       0       1
set_lg_regionmax        1048576
set_lg_max      10485760
set_lg_bsize    2097152

#
# Automatically remove log files that are no longer needed.
set_flags DB_LOG_AUTOREMOVE

# Just use these settings when doing slapadd...
#set_flags DB_TXN_NOSYNC
#set_flags DB_TXN_NOT_DURABLE
bash-2.05#

 

 

 

 

 

# Use of strong authentication encouraged.
rootpw          aaaaa
#cachesize      655350
cachesize       65535
#dbcachesize    1024000000
dbcachesize     512000000
concurrency     10240
threads         10240
sockbuf_max_incoming    8294303s