mirror of
https://git.openldap.org/openldap/openldap.git
synced 2024-12-15 03:01:09 +08:00
(L)MDB updates
This commit is contained in:
parent
f48242de00
commit
49ae28a2ee
@ -587,10 +587,10 @@ Some times, `make test' fails at the very first test with an obscure message lik
|
|||||||
> make test
|
> make test
|
||||||
> make[1]: Entering directory `/ldap_files/openldap-2.4.6/tests'
|
> make[1]: Entering directory `/ldap_files/openldap-2.4.6/tests'
|
||||||
> make[2]: Entering directory `/ldap_files/openldap-2.4.6/tests'
|
> make[2]: Entering directory `/ldap_files/openldap-2.4.6/tests'
|
||||||
> Initiating LDAP tests for BDB...
|
> Initiating LDAP tests for MDB...
|
||||||
> Cleaning up test run directory leftover from previous run.
|
> Cleaning up test run directory leftover from previous run.
|
||||||
> Running ./scripts/all...
|
> Running ./scripts/all...
|
||||||
> >>>>> Executing all LDAP tests for bdb
|
> >>>>> Executing all LDAP tests for mdb
|
||||||
> >>>>> Starting test000-rootdse ...
|
> >>>>> Starting test000-rootdse ...
|
||||||
> running defines.sh
|
> running defines.sh
|
||||||
> Starting slapd on TCP/IP port 9011...
|
> Starting slapd on TCP/IP port 9011...
|
||||||
@ -606,7 +606,7 @@ Some times, `make test' fails at the very first test with an obscure message lik
|
|||||||
> ldap_sasl_bind_s: Can't contact LDAP server (-1)
|
> ldap_sasl_bind_s: Can't contact LDAP server (-1)
|
||||||
> >>>>> Test failed
|
> >>>>> Test failed
|
||||||
> >>>>> ./scripts/test000-rootdse failed (exit 1)
|
> >>>>> ./scripts/test000-rootdse failed (exit 1)
|
||||||
> make[2]: *** [bdb-yes] Error 1
|
> make[2]: *** [mdb-yes] Error 1
|
||||||
> make[2]: Leaving directory `/ldap_files/openldap-2.4.6/tests'
|
> make[2]: Leaving directory `/ldap_files/openldap-2.4.6/tests'
|
||||||
> make[1]: *** [test] Error 2
|
> make[1]: *** [test] Error 2
|
||||||
> make[1]: Leaving directory `/ldap_files/openldap-2.4.6/tests'
|
> make[1]: Leaving directory `/ldap_files/openldap-2.4.6/tests'
|
||||||
|
@ -1688,3 +1688,5 @@ uidNumber
|
|||||||
CA's
|
CA's
|
||||||
CAs
|
CAs
|
||||||
namingContext
|
namingContext
|
||||||
|
mdb
|
||||||
|
lmdb
|
||||||
|
@ -37,7 +37,7 @@ Note: An {{hdb}} database needs a large {{idlcachesize}} for good search perform
|
|||||||
typically three times the {{cachesize}} (entry cache size) or larger.
|
typically three times the {{cachesize}} (entry cache size) or larger.
|
||||||
|
|
||||||
Note: The {{hdb}} backend has superseded the {{bdb}} backend, and both will
|
Note: The {{hdb}} backend has superseded the {{bdb}} backend, and both will
|
||||||
soon be deprecated in favor of the new {{mdb}} backend. See below.
|
are deprecated in favor of the new {{mdb}} backend. See below.
|
||||||
|
|
||||||
H3: back-bdb/back-hdb Configuration
|
H3: back-bdb/back-hdb Configuration
|
||||||
|
|
||||||
|
@ -114,7 +114,11 @@ Kerberos, is highly recommended.
|
|||||||
|
|
||||||
H3: Database Software
|
H3: Database Software
|
||||||
|
|
||||||
OpenLDAP's {{slapd}}(8) {{TERM:BDB}} and {{TERM:HDB}} primary database backends
|
OpenLDAP's {{slapd}}(8) {{TERM:MDB}} primary database backend uses the {{LMDB}}
|
||||||
|
software included with the OpenLDAP source. There is no need to download any
|
||||||
|
additional software to have {{MDB}} support.
|
||||||
|
|
||||||
|
OpenLDAP's {{slapd}}(8) {{TERM:BDB}} and {{TERM:HDB}} depricated database backends
|
||||||
require {{ORG[expand]Oracle}} {{PRD:Berkeley DB}}.
|
require {{ORG[expand]Oracle}} {{PRD:Berkeley DB}}.
|
||||||
If not available at configure time, you will not be able to build
|
If not available at configure time, you will not be able to build
|
||||||
{{slapd}}(8) with these primary database backends.
|
{{slapd}}(8) with these primary database backends.
|
||||||
@ -130,7 +134,7 @@ download page
|
|||||||
|
|
||||||
There are several versions available. Generally, the most recent
|
There are several versions available. Generally, the most recent
|
||||||
release (with published patches) is recommended. This package is required
|
release (with published patches) is recommended. This package is required
|
||||||
if you wish to use the {{TERM:BDB}} or {{TERM:HDB}} database backends.
|
if you wish to use the deprecated {{TERM:BDB}} or {{TERM:HDB}} database backends.
|
||||||
|
|
||||||
Note: Please see {{SECT:Recommended OpenLDAP Software Dependency Versions}} for
|
Note: Please see {{SECT:Recommended OpenLDAP Software Dependency Versions}} for
|
||||||
more information.
|
more information.
|
||||||
@ -185,7 +189,7 @@ variables.
|
|||||||
> ./configure [options] [variable=value ...]
|
> ./configure [options] [variable=value ...]
|
||||||
|
|
||||||
As an example, let's assume that we want to install OpenLDAP with
|
As an example, let's assume that we want to install OpenLDAP with
|
||||||
BDB backend and TCP Wrappers support. By default, BDB
|
MDB backend and TCP Wrappers support. By default, MDB
|
||||||
is enabled and TCP Wrappers is not. So, we just need to specify
|
is enabled and TCP Wrappers is not. So, we just need to specify
|
||||||
{{EX:--enable-wrappers}} to include TCP Wrappers support:
|
{{EX:--enable-wrappers}} to include TCP Wrappers support:
|
||||||
|
|
||||||
|
@ -14,7 +14,13 @@ Backup strategies largely depend on the amount of change in the database
|
|||||||
and how much of that change an administrator might be willing to lose in a
|
and how much of that change an administrator might be willing to lose in a
|
||||||
catastrophic failure. There are two basic methods that can be used:
|
catastrophic failure. There are two basic methods that can be used:
|
||||||
|
|
||||||
1. Backup the Berkeley database itself and periodically back up the transaction
|
1. Backup the LMDB database itself
|
||||||
|
|
||||||
|
The LMDB database can be copied live using the mdb_copy command. If the database
|
||||||
|
is a sparse file via the use of the "writemap" environment flag, the resulting
|
||||||
|
copy will be the actual size of the database rather than a sparse copy.
|
||||||
|
|
||||||
|
2. Backup the Berkeley database itself and periodically back up the transaction
|
||||||
log files:
|
log files:
|
||||||
|
|
||||||
Berkeley DB produces transaction logs that can be used to reconstruct
|
Berkeley DB produces transaction logs that can be used to reconstruct
|
||||||
@ -30,7 +36,7 @@ copied offsite. This method affords good protection, with minimal space
|
|||||||
overhead.
|
overhead.
|
||||||
|
|
||||||
|
|
||||||
2. Periodically run slapcat and back up the LDIF file:
|
3. Periodically run slapcat and back up the LDIF file:
|
||||||
|
|
||||||
Slapcat can be run while slapd is active. However, one runs the risk of an
|
Slapcat can be run while slapd is active. However, one runs the risk of an
|
||||||
inconsistent database- not from the point of slapd, but from the point of
|
inconsistent database- not from the point of slapd, but from the point of
|
||||||
@ -46,13 +52,11 @@ files can be rather large and the accumulation of the day's backups could
|
|||||||
add up to a substantial amount of space.
|
add up to a substantial amount of space.
|
||||||
|
|
||||||
You can use {{slapcat}}(8) to generate an LDIF file for each of your {{slapd}}(8)
|
You can use {{slapcat}}(8) to generate an LDIF file for each of your {{slapd}}(8)
|
||||||
back-bdb or back-hdb databases.
|
back-mdb, back-bdb, or back-hdb databases.
|
||||||
|
|
||||||
> slapcat -f slapd.conf -b "dc=example,dc=com"
|
> slapcat -f slapd.conf -b "dc=example,dc=com"
|
||||||
|
|
||||||
For back-bdb and back-hdb, this command may be ran while slapd(8) is running.
|
For back-mdb, back-bdb, and back-hdb, this command may be ran while slapd(8) is running.
|
||||||
|
|
||||||
MORE on actual Berkeley DB backups later covering db_recover etc.
|
|
||||||
|
|
||||||
H2: Berkeley DB Logs
|
H2: Berkeley DB Logs
|
||||||
|
|
||||||
|
@ -216,6 +216,7 @@ backends, as well as backends loaded by modules. For example:
|
|||||||
> monitoredInfo: monitor
|
> monitoredInfo: monitor
|
||||||
> monitoredInfo: bdb
|
> monitoredInfo: bdb
|
||||||
> monitoredInfo: hdb
|
> monitoredInfo: hdb
|
||||||
|
> monitoredInfo: mdb
|
||||||
|
|
||||||
This indicates the {{config}}, {{ldif}}, {{monitor}}, {{bdb}},
|
This indicates the {{config}}, {{ldif}}, {{monitor}}, {{bdb}},
|
||||||
and {{hdb}} backends are available.
|
and {{hdb}} backends are available.
|
||||||
@ -267,11 +268,24 @@ contains information about a particular backend. For example:
|
|||||||
> supportedControl: 1.3.6.1.4.1.4203.1.10.1
|
> supportedControl: 1.3.6.1.4.1.4203.1.10.1
|
||||||
> supportedControl: 1.2.840.113556.1.4.1413
|
> supportedControl: 1.2.840.113556.1.4.1413
|
||||||
> supportedControl: 1.3.6.1.4.1.4203.666.11.7.2
|
> supportedControl: 1.3.6.1.4.1.4203.666.11.7.2
|
||||||
|
>
|
||||||
|
> dn: cn=Backend 5,cn=Backends,cn=Monitor
|
||||||
|
> monitoredInfo: mdb
|
||||||
|
> monitorRuntimeConfig: TRUE
|
||||||
|
> supportedControl: 1.3.6.1.1.12
|
||||||
|
> supportedControl: 2.16.840.1.113730.3.4.2
|
||||||
|
> supportedControl: 1.3.6.1.4.1.4203.666.5.2
|
||||||
|
> supportedControl: 1.2.840.113556.1.4.319
|
||||||
|
> supportedControl: 1.3.6.1.1.13.1
|
||||||
|
> supportedControl: 1.3.6.1.1.13.2
|
||||||
|
> supportedControl: 1.3.6.1.4.1.4203.1.10.1
|
||||||
|
> supportedControl: 1.2.840.113556.1.4.1413
|
||||||
|
> supportedControl: 1.3.6.1.4.1.4203.666.11.7.2
|
||||||
|
|
||||||
For each of these objects, monitorInfo indicates which backend the
|
For each of these objects, monitorInfo indicates which backend the
|
||||||
information in the object is about. For instance, the {{EX:cn=Backend
|
information in the object is about. For instance, the {{EX:cn=Backend
|
||||||
3,cn=Backends,cn=Monitor}} object contains (in the example) information
|
5,cn=Backends,cn=Monitor}} object contains (in the example) information
|
||||||
about the {{bdb}} backend.
|
about the {{mdb}} backend.
|
||||||
|
|
||||||
!block table
|
!block table
|
||||||
Attribute|Description
|
Attribute|Description
|
||||||
|
Loading…
Reference in New Issue
Block a user