Hitachi

JP1 Version 12 JP1/Base User's Guide


Jislckext

Organization of this page

Function

The Jislckext command extends or decreases the number of entries in the lock table. If you need to display the status of the lock table before or after executing the Jislckext command, the steps are as follows.

In Windows:

  1. Specify the -t option of the Jislckext command to obtain the number of current lock entries.

    Specify and run the command as follows:

    Jislckext -t
  2. Change the number of entries.

    Specify and run the command as follows:

    Jislckext number-of-entries
  3. Specify the -t option of the Jislckext command to verify that the number of the lock entries has been changed.

    Specify and run the command as follows:

    Jislckext -t

In UNIX:

  1. Use the ipcs command to check the segment size of the shared memory.

    Specify and run the command as follows:

    ipcs -ma | grep 0x88
  2. Calculate the number of entries.

    You can use the following expression to obtain the number of entries:

    (ipcs-command-execution-result - 36972) / 104
  3. Change the number of entries.

    Specify and run the command as follows:

    Jislckext number-of-entries
  4. Use the ipcs command to verify that the segment size of the shared memory has been changed:

    ipcs -ma | grep 0x88

Format

Jislckext number-of-entries

Required execution permission

In Windows: Administrators (If User Account Control (UAC) for Windows is enabled, you must execute the command from the administrator console.)

In UNIX: Superuser

Command directory

In Windows:

installation-folder\bin\

In UNIX:

/opt/jp1base/bin/

Arguments

number-of-entries

Recreates the lock table with the specified number of entries.

Notes

Return values

0

Normal end

1

Abnormal end