AIX 5L JFS2 JFS Architectural Max File 1PB 64GB Architectural Max File System Size 4PB 16TB (64-bit kernel) 1TB (32-bit kernel) Maximum File Size Tested 1TB 64GB Maximum file System Size 1TB 1TB Number of Inodes Dynamic, limited by Fixed, set at file disk space system creation. Ref http://www.redbooks.ibm.com SG24-5765
AIX 4.3.3 Standard JFS Maximum File Size: 2GB Large File Enable: 65412 MB
------------------------------------------------------- To create file larger than 2GB, 1- The FS must be large file enabled 2- /etc/security/limits default fsize = -1 3- This could create file size up to 64GB AIX 5.1 incorporates JFS2, which allows you to create a file as big as 1TB ( 1 Terabyte = 1,024 Gigabytes). --------------------------------------------------------------------------- 1 bit = 1 binary unit ( smallest unit ) 1 Nibble = 4 bits 1 Byte = 8 bits 1KB (Kilobyte) = 1000 bytes 1MB (Megabyte) = 1000 KB 1GB (Gigabyte) = 1000 MB 1TB (Terabyte) = 1000 GB = 1,000,000 MB 1PB (Petabyte) = 1000 TB 1EB (Exabyte) = 1000 PB 1ZB (Zettabyte) = 1000 EB 1YB (Yottabyte) = 1000 ZB --------------------------------------------------------------------------- Created Jan 2003 BJ Croft Updated Mar 2004 BJ Croft