File system permissions for MFT in IBM MQ

When you install and configure the Managed File Transfer component of IBM® MQ, the configuration, installations, and logs directories are created with the following permissions.

[AIX][Linux]

AIX® and Linux®

Table 1. Summary of permissions for directories on AIX and Linux
Directory Permissions
/var/mqm/mqft/config
  • Writable by the mqm group
  • World readable

Users in the mqm group have write access to these directories and files

The directory has the SetGroupId bit 's' set, meaning that all files created in it have the group ownership of mqm.

/var/mqm/mqft/installations
  • Writable by the mqm group
  • World readable

The directory has the SetGroupId bit 's' set, meaning that all files created in it have the group ownership of mqm.

/var/mqm/mqft/logs

World readable and writable

The directory has the SetGroupId bit 's' set, meaning that all files created in it have the group ownership of mqm.

[Windows]

Windows

Table 2. Summary of permissions for directories on Windows
Directory Permissions
MQ_DATA_PATH\mqft\config The following users have full read and write access:
  • Administrators
  • System account
  • mqm group

Other users have read access

MQ_DATA_PATH\mqft\installations The following users have full read and write access:
  • Administrators
  • System account
  • mqm group

Other users have read access

MQ_DATA_PATH\mqft\logs The following users have full read and write access:
  • Administrators
  • System account
  • mqm group

Other users have read and write access

[z/OS]

z/OS®

Table 3. Summary of permissions for directories on z/OS
Directory Permissions
DATA_PATH/mqft/config
  • Writable by the mqm group, or the group name identified in the environment variable BFG_GROUP_NAME
  • World readable

Users in the mqm group, or the value in the environment variable BFG_GROUP_NAME, have write access to these directories and files

DATA_PATH/mqft/installations
  • Writable by the mqm group, or the group name identified in the environment variable BFG_GROUP_NAME
  • World readable
DATA_PATH/mqft/logs

World readable and writable

Note: DATA_PATH is derived from the environment variable BFG_DATA.