Environment variablesΒΆ
The following environment variables can be used during runtime:
- KRB5_CONFIG
 - Main Kerberos configuration file. Multiple filenames can be specified, separated by a colon; all files which are present will be read. (See MIT Kerberos defaults for the default path.)
 - KRB5_KDC_PROFILE
 - KDC configuration file. (See MIT Kerberos defaults for the default name.)
 - KRB5_KTNAME
 - Default keytab file name. (See MIT Kerberos defaults for the default name.)
 - KRB5_CLIENT_KTNAME
 - Default client keytab file name. (See MIT Kerberos defaults for the default name.)
 - KRB5CCNAME
 - Default name for the credentials cache file, in the form type:residual. The type of the default cache may determine the availability of a cache collection. For instance, a default cache of type DIR causes caches within the directory to be present in the global cache collection.
 - KRB5RCACHETYPE
 - Default replay cache type. Defaults to dfl. A value of none disables the replay cache.
 - KRB5RCACHEDIR
 - Default replay cache directory. (See MIT Kerberos defaults for the default location.)
 - KPROP_PORT
 - kprop port to use. Defaults to 754.
 - KRB5_TRACE
 - Filename for trace-logging output (introduced in release 1.9). For example, env KRB5_TRACE=/dev/stdout kinit would send tracing information for kinit to /dev/stdout. Some programs may ignore this variable (particularly setuid or login system programs).
 
