Syntax

xattr { -a | --add } name xname xval 
      [{ -w | --wallet } wallet-location ] 
      [{ -T | --trace } trace-level ] 
      [{ -j | --json } [ --compact ]]

xattr { -d | --delete } name xname 
      [{ -w | --wallet } wallet-location ] 
      [{ -T | --trace } trace-level ] 
      [{ -j | --json } [ --compact ]]

xattr { -l | --list } name [ -v | --verbose ] [ -u | --unlimited ] 
      [{ -w | --wallet } wallet-location ] 
      [{ -T | --trace } trace-level ] 
      [{ -j | --json } [ --compact ]]

Command Options

The options for the xattr command are:

• name: Specifies the file or vault that is the subject of the command.

• xname: Specifies the name of the extended attribute that is the subject of the command.

• xval: Specifies the value of the extended attribute.

• -a, --add: Adds (or updates) an extended attribute to the specified file or vault.

• -d, --delete: Deletes an extended attribute from the specified file or vault.

• -l, --list: Displays extended attributes associated with the specified file or vault.

• -v, --verbose: Displays extended attributes with size information.

• -u, --unlimited: Displays complete extended attribute values. If not specified, the output of extended attribute values is limited to 80 characters.

• -w, --wallet: Optionally specifies the path to the Exascale wallet directory.

• -T, --trace: Optionally enables tracing, with the trace level (trace-level) set to 1 (minimum tracing), 2 (medium tracing), or 3 (maximum tracing). If the trace level is not specified, then minimum tracing is enabled by default.

  The trace file is written to the first accessible location in the following list:

  1. If the $ADR_BASE environment variable is set:

     $ADR_BASE/diag/EXC/xsh_<user-name>/<host-name>/trace/xsh_<date>.trc

  2. /var/log/oracle/diag/EXC/xsh_<user-name>/<host-name>/trace/xsh_<date>.trc

  3. /tmp/diag/EXC/xsh_<user-name>/<host-name>/trace/xsh_<date>.trc

• -j, --json: Displays the output in JSON format.

• --compact: Displays JSON formatted output in a compact format, without white space and line breaks.