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 <[email protected]> wrote: > > > --On Friday, January 31, 2020 12:09 PM +0530 Vijay Kumar > <[email protected]> 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*
