-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 arie nugraha wrote: > Thanks a Alex, > > But can tou give a bit explanation about multiple separate tablespace > and HBA, > or is there any resources, tutorial on how to use this features on > postgresql An HBA is a physical card. Think of it as an "optical SCSI card". Thus, there won't be any PostgreSQL docs for it. Tablespaces let you specify what directory you want to put an object in. This is useful for large systems with multiple RAID sets on different SCSI busses. It's also useful for smaller systems where you want named subdirectories for different groups of data. > Thanks a lot > > > Alex Turner wrote: >> I think you may be a little confused... >> >> Last time I checked, Oracle RAC doesn't actualy support clustering the >> I/O, it's one Database backend with multiple instances on the >> front-end, which is only clustering the CPU bound part (it's >> also VERY expensive). >> >> If by clustering you mean multiple seperate tablespaces, then >> Postgresql does support them. >> >> If you mean RAID, then that is implemented by the HBA (host bus >> adapter), and is transparent to Postgresql. >> >> If you are looking for replication, many people find Slony a >> good add-on. >> Alex >> >> On 6/20/06, *Arie Nugraha* <dicarve@xxxxxxxxx >> <mailto:dicarve@xxxxxxxxx>> wrote: >> >> Hi list, >> >> I am new postgresql user and i had read the documentation but >> i dont if PostgreSQL support database clustering on multiple harddisk >> (multiple I/O, just like DB2 and Oracle does) >> or not. >> >> If postgreSQL support the database clustering is there any >> documentation or tutorial that explain how to do it? >> >> Thanks all. - -- Ron Johnson, Jr. Jefferson LA USA Is "common sense" really valid? For example, it is "common sense" to white-power racists that whites are superior to blacks, and that those with brown skins are mud people. However, that "common sense" is obviously wrong. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFEl57xS9HxQb37XmcRAnmJAKCrBjCSH8CKJ8AS5zbXspoKqlS0VwCfWe4S 1RaKPq0A3cBKDKUSy9mAqhw= =UN33 -----END PGP SIGNATURE-----