Questions and answers

What is the maximum file system size?

What is the maximum file system size?

The maximum size file size is 4 GB. NTFS NTFS, which stands for New Technology File System, is an advanced file system that provides performance, security, reliability, and advanced features not found in FAT and FAT32 file systems.

What is the difference between JFS and JFS2 in AIX?

Still some of the aix interview, they are asking about the difference between jfs and jfs2. The main difference would be shrink the filesystem in jfs2 and not possible in jfs….How about jfs and jfs2 differ in aix?

Function JFS JFS2
i-node size 128 bytes 512 bytes
Fragment 512 bytes 512 bytes
Data block size 4096 bytes 4096 bytes
Compression Yes No

What is the maximum file size in Linux?

file size: On 32-bit systems, files may not exceed the size of 2 TB (241 bytes). file system size: File systems may be up to 273 bytes large….Table A.2. Maximum Sizes of File Systems (On-Disk Format)

File System File Size [Byte] File System Size [Byte]
ReiserFS 3.6 (under Linux 2.4) 260 (1 EB) 244 (16 TB)

How do I find large files in AIX?

On AIX check whether a file system has large file support enabled:

  1. Go to /usr/bin/smitty/
  2. Run “smitty fs”
  3. Navigates immediately through > The System Storage Management (Physical & Logical Storage)>File Systems.
  4. Select “Add/Change/Show/Delete File Systems”.
  5. Select: “Journaled File Systems”.

What is JFS in Linux?

Journaled File System (JFS) is a 64-bit journaling file system created by IBM. There are versions for AIX, OS/2, eComStation, ArcaOS and Linux operating systems. The latter is available as free software under the terms of the GNU General Public License (GPL).

What is the maximum size of an ext3 file system?


Max. volume size 4 TiB – 32 TiB
Max. file size 16 GiB – 2 TiB
Max. number of files Variable, allocated at creation time
Max. filename length 255 bytes

What is the largest file size in a Unix system?

DIGITAL UNIX supports up to 2,147,483,647 UNIX File System (UFS) and Memory File System (MFS) mounts.

What is Fsize?

The #fsize Server-Side Include (SSI) directive instructs the Web server to insert the size of specified file into a Web page. You must surround a directive with HTML comment delimiters. By default, this directive can be used only in STM pages; it cannot be used in ASP pages.

How do I find the top 10 files in AIX?

How to find out top Directories and files in Linux

  1. du command -h option : display sizes in human readable format (e.g., 1K, 234M, 2G).
  2. du command -s option : show only a total for each argument (summary).
  3. du command -x option : skip directories on different file systems.

What is the most efficient file system?

Reiser4 provides the most efficient disk space usage among all file systems in all scenarios and workloads. ReiserFS offers advantages over other file systems, especially when it comes to handling a large number of small files. It supports journaling for fast recovery in case of problems.