openldap-technical February 2020

openldap-technical@openldap.org

26 participants
36 discussions

Unable to build mdb stat tool for linux
by Vijay Kumar 05 Feb '20

05 Feb '20

Hi Team, Can you please let me know once any documentation you have on building mdb_stat tool ? I dont see any documentation on same. */opt/openldap/libraries/liblmdb * *[root@KedarM8 liblmdb]# make* gcc -pthread -O2 -g -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized -c mdb.c mdb.c: In function ‘mdb_env_open2’: mdb.c:615:64: warning: integer overflow in expression [-Woverflow] #define DEFAULT_MAPSIZE (10 * 10 * 10 * 10 * 10 * 10 * 10 * 10 * 1048576) ^ mdb.c:4399:21: note: in expansion of macro ‘DEFAULT_MAPSIZE’ meta.mm_mapsize = DEFAULT_MAPSIZE; ^ gcc -pthread -O2 -g -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized -c midl.c ar rs liblmdb.a mdb.o midl.o ar: creating liblmdb.a gcc -pthread -O2 -g -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized -fPIC -c mdb.c -o mdb.lo mdb.c: In function ‘mdb_env_open2’: mdb.c:615:64: warning: integer overflow in expression [-Woverflow] #define DEFAULT_MAPSIZE (10 * 10 * 10 * 10 * 10 * 10 * 10 * 10 * 1048576) ^ mdb.c:4399:21: note: in expansion of macro ‘DEFAULT_MAPSIZE’ meta.mm_mapsize = DEFAULT_MAPSIZE; ^ gcc -pthread -O2 -g -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized -fPIC -c midl.c -o midl.lo gcc -pthread -shared -o liblmdb.so mdb.lo midl.lo gcc -pthread -O2 -g -W -Wall -Wno-unused-parameter -Wbad-function-cast -Wuninitialized -c mdb_stat.c *mdb_stat.c:17:23: fatal error: ac\unistd.h: No such file or directory* #include <ac\unistd.h> ^ compilation terminated. make: *** [mdb_stat.o] Error 1 -- Thanks & Regards, Vijay Kumar *+91-94944 44009*

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Re: mdb_put failed: MDB_MAP_FULL: Environment mapsize limit reached(-30792)
by Vijay Kumar 03 Feb '20

03 Feb '20

Ok, i hope they did not do any changes to openldap classes and generated Windows build.! If so, can you please let me know where can i find your company generated windows build.? Regards, Vijay Kumar On Tue, Feb 4, 2020 at 6:53 AM Quanah Gibson-Mount <quanah(a)symas.com> wrote: > > > --On Tuesday, February 4, 2020 6:11 AM +0530 Vijay Kumar > <pasumarthivijaykumar(a)gmail.com> wrote: > > > > > Yes ofcourse removed, freshly started with whatever you explained on > > property setting to test.! > > > > > > Did you get chance to check once in windows with my observations.? > > My company produces certified builds for OpenLDAP on windows. It works > correctly. > > Regards, > Quanah > > > -- > > Quanah Gibson-Mount > Product Architect > Symas Corporation > Packaged, certified, and supported LDAP solutions powered by OpenLDAP: > <http://www.symas.com> > -- Thanks & Regards, Vijay Kumar *+91-94944 44009*

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Re: mdb_put failed: MDB_MAP_FULL: Environment mapsize limit reached(-30792)
by Vijay Kumar 03 Feb '20

03 Feb '20

Yes ofcourse removed, freshly started with whatever you explained on property setting to test.! Did you get chance to check once in windows with my observations.? Thank you. Regards, Vijay Kumar On Mon, 3 Feb, 2020, 10:08 pm Quanah Gibson-Mount, <quanah(a)symas.com> wrote: > > > --On Monday, February 3, 2020 10:42 AM +0530 Vijay Kumar > <pasumarthivijaykumar(a)gmail.com> wrote: > > > > > Hi Quanah, > > > > > > I did revert all my changes of openldap and try increasing the property > > from slapd.ldif using olcDBMaxSize. > > > > > > below are my observations, if i try to set the value from property, i > > dont understand from where the value 1406945XXXXXX and getting set. > > Did you delete the existing MDB database that was created by your eroneous > code? You likely need to do that before you start trying to do anything > else. > > --Quanah > > -- > > Quanah Gibson-Mount > Product Architect > Symas Corporation > Packaged, certified, and supported LDAP solutions powered by OpenLDAP: > <http://www.symas.com> >

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MultiMaster replication password
by Клеусов Владимир Сергеевич 03 Feb '20

03 Feb '20

Hi Can I write this question here ? I did at https://linuxlasse.net/linux/howtos/OpenLDAP_N-Way_MultiMaster_Replication Everything works. But passwords are not replicated. How to configure password replication?

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Re: (ITS#9159) mdb_put failed: MDB_MAP_FULL: Environment mapsize limit reached(-30792)
by Vijay Kumar 03 Feb '20

03 Feb '20

Hi Quanah, I did revert all my changes of openldap and try increasing the property from slapd.ldif using olcDBMaxSize. below are my observations, if i try to set the value from property, i dont understand from where the value *1406945XXXXXX *and getting set. Please check the details mentioned. *1) olcDbMaxSize: 10485760* >mdb_stat.exe -rne "C:\testMaxSize2\mdb\data.mdb" Environment Info Map address: 0000000000000000 Map size: 140694549168128 Page size: 4096 Max pages: 34349255168 Number of pages used: 2 Last transaction ID: 0 Max readers: 126 Number of readers used: 0 Reader Table Status (no active readers) >slapd.exe -T add -F ..\slapd.d -l backupContent.ldif 5e37a371 mdb_db_open: database "o=abc.net" cannot be opened: ⁿ (87). Restore from backup! 5e37a371 backend_startup_one (type=mdb, suffix="o=abc.net"): bi_db_open failed! (87) slap_startup failed *2) olcDbMaxSize: 1048576* >slapd.exe -T add -F ..\slapd.d -l backupContent.ldif 5e37a5ef mdb_db_open: database "o=abc.net" cannot be opened: ⁿ (87). Restore from backup! 5e37a5ef backend_startup_one (type=mdb, suff*ix="o=abc.net <http://abc.net>"): bi_db_open failed! (87)* slap_startup failed >mdb_stat.exe -rne "C:\testMaxSize2\mdb\data.mdb" Environment Info Map address: 0000000000000000 Map size: 140694539730944 Page size: 4096 Max pages: 34349252864 Number of pages used: 2 Last transaction ID: 0 Max readers: 126 Number of readers used: 0 Reader Table Status (no active readers) *3) olcDbMaxSize: 1024* >slapd.exe -T add -F ..\slapd.d -l backupContent.ldif 5e37a7fd mdb_db_open: database "o=abc.net" cannot be opened: ⁿ (87). Restore from backup! 5e37a7fd backend_startup_one (type=mdb, suffix="o=abc.net"): bi_db_open failed! (87) slap_startup failed >mdb_stat.exe -rne "C:\testMaxSize2\mdb\data.mdb" Environment Info Map address: 0000000000000000 Map size: 140694538683392 Page size: 4096 Max pages: 34349252608 Number of pages used: 2 Last transaction ID: 0 Max readers: 126 Number of readers used: 0 Reader Table Status (no active readers) *5) olcDbMaxSize 10* >slapd.exe -T add -F ..\slapd.d -l backupContent.ldif 5e37a92b mdb_db_open: database "o=abc.net" cannot be opened: ⁿ (87). Restore from backup! 5e37a92b backend_startup_one (type=mdb, suffix="o=abc.net"): bi_db_open failed! (87) slap_startup failed >mdb_stat.exe -rne "C:\testMaxSize2\mdb\data.mdb" Environment Info Map address: 0000000000000000 Map size: 140694538682378 Page size: 4096 Max pages: 34349252608 Number of pages used: 2 Last transaction ID: 0 Max readers: 126 Number of readers used: 0 Reader Table Status (no active readers) *6) olcDbMaxSize 1* >slapd.exe -T add -F ..\slapd.d -l backupContent.ldif 5e37a92b mdb_db_open: database "o=abc.net" cannot be opened: ⁿ (87). Restore from backup! 5e37a92b backend_startup_one (type=mdb, suffix=*"o=abc.net <http://abc.net>"): bi_db_open failed! (87)* slap_startup failed >mdb_stat.exe -rne "C:\testMaxSize2\mdb\data.mdb" Environment Info Map address: 0000000000000000 Map size: *140694538682369* Page size: 4096 Max pages: 34349252608 Number of pages used: 2 Last transaction ID: 0 Max readers: 126 Number of readers used: 0 Reader Table Status (no active readers) 7) olcDbMaxSize not set >mdb_stat.exe -rne "C:\testMaxSize2\mdb\data.mdb" Environment Info Map address: 0000000000000000 Map size: 1048576 Page size: 4096 Max pages: 256 Number of pages used: 254 Last transaction ID: 104 Max readers: 126 Number of readers used: 0 Reader Table Status (no active readers) On Fri, Jan 31, 2020 at 12:56 PM Quanah Gibson-Mount <quanah(a)symas.com> wrote: > > > --On Friday, January 31, 2020 12:09 PM +0530 Vijay Kumar > <pasumarthivijaykumar(a)gmail.com> wrote: > > > > > > > > > > > I could see some stats from mdb-stat tool as mentioned below, > > > > > > mdb_stat.exe -rne "C:\openldap\mdb\data.mdb" > > Environment Info > > Map address: 0000000000000000 > > Map size: 268435456 (we have set the value > > as ‭104,857,600,000,000‬ in mdb.c and back_mdb.h files, but it has > > taken only 256 MB, not sure why?) > > > You should be making NO CHANGES to the source code *AT ALL*. The *ONLY* > thing you should be doing is setting a maxsize parameter correctly in the > slapd configuration. PERIOD. I don't know how to be any clearer than > this. > > Regards, > Quanah > > > -- > > Quanah Gibson-Mount > Product Architect > Symas Corporation > Packaged, certified, and supported LDAP solutions powered by OpenLDAP: > <http://www.symas.com> > -- Thanks & Regards, Vijay Kumar *+91-94944 44009*

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termux liblmdb package available (0.9.24)
by Craig Comstock 03 Feb '20

03 Feb '20

Hello, liblmdb is available as a package for the Android app/environment Termux. You can install it with `pkg install liblmdb`. The package script and patch are here: https://github.com/termux/termux-packages/tree/master/packages/liblmdb If you wish to review them and/or improve on them. Thanks, Craig Comstock CFEngineer/digger for Northern.tech

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openldap-technical February 2020