91 lines
3.3 KiB
Text
91 lines
3.3 KiB
Text
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# $OpenLDAP$
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# Example DB_CONFIG file for use with slapd(8) BDB/HDB databases.
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#
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# See the Oracle Berkeley DB documentation
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# <http://www.oracle.com/technology/documentation/berkeley-db/db/ref/env/db_config.html>
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# for detail description of DB_CONFIG syntax and semantics.
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#
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# Hints can also be found in the OpenLDAP Software FAQ
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# <http://www.openldap.org/faq/index.cgi?file=2>
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# in particular:
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# <http://www.openldap.org/faq/index.cgi?file=1075>
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# Note: most DB_CONFIG settings will take effect only upon rebuilding
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# the DB environment.
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# Set the database in memory cache size.
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#
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# set_cachesize <gbytes> <bytes> <ncache>
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# Sets the database in memory cache size.
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# Database entries and indexes will be stored in this cache to
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# avoid disk access during database read and write operations.
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# Tuning this value can greatly effect your database performance.
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# The parameters are:
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# <gbytes>: The number of gigabytes of memory to allocate to the cache.
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# <bytes>: The number of bytes of memory to allocate to the cache.
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# <ncache>: The number of cache segments to use. If this value is set to
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# 0 or 1 then Berkeley DB will try to allocate one contiguous section
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# of memory for the cache. If this value is greater than 1, the cache
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# will be split into that number of segments.
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%if %%getVar('import_slapadd', 'no') != 'no'
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set_cachesize 2 0 1
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%else
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set_cachesize %%db_cache_size_g %%db_cache_size_o %%db_cache_chunks
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%end if
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# Sets the database startup flags.
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#
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# set_flags <flag>
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# There are various flag options that may be set. The DB_TXN_NOSYNC flag
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# tells the database not to immediately flush transaction buffers to disk.
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# Setting this flag can help speed up database access during periods of
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# database write activity BUT at expense of data safety. Enable it only
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# to load data with slapadd, while slapd is not running.
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%if %%getVar('import_slapadd', 'no') != 'no'
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set_flags DB_TXN_NOSYNC
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%end if
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# Data Directory
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#set_data_dir db
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# Set the maximum in memory cache in <bytes> for database file name caching.
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#
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# set_lg_regionmax <bytes>
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# This value should be increased as the number of database files increases
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# (tables and indexes).
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set_lg_regionmax %%db_log_region_max
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#
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# Set the maximum size of log files in <bytes>.
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#
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# set_lg_max <bytes>
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# Logs will be rotated when <bytes> amount of data have been written to
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# one log file. This value should be at least four times the size of
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# set_lg_bsize.
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#set_lg_max 10485760
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set_lg_max %%db_log_max
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# Set the in memory cache for log information.
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#
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# set_lg_bsize <bytes>
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# When <bytes> amount of logging information have been written to this
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# cache it will be flushed to disk.
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set_lg_bsize %%db_log_bsize
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# Set the log file directory to <directory>.
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#
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# set_lg_dir /usr/local/var/openldap-logs
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# Log files should preferably be on a different disk than the
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# database files. This both improves reliability (for disastrous
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# recovery) and speed of the database.
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set_lg_dir %%db_log_directory
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# Number of objects that can be locked at the same time.
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set_lk_max_objects %%db_lk_max_objects
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# Number of locks (both requested and granted)
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set_lk_max_locks %%db_lk_max
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# Number of lockers
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set_lk_max_lockers %%db_lk_max_lockers
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# Purge automatique des logs
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set_flags DB_LOG_AUTOREMOVE
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