z/VM 6.4

Product information for z/VM 6.4 is no longer available in IBM Documentation.

If you need z/VM 6.4 documentation, it is available in PDF format here:

https://www.vm.ibm.com/library/640pdfs.html

For information about current releases of z/VM, see the latest product information in IBM Documentation here:

https://www.ibm.com/docs/en/zvm

If you arrived here via a bookmark or search engine, you can search for the same information in a supported z/VM release: If you arrived here, for example:

https://www.ibm.com/docs/en/zvm/6.4?topic=directory-logonby-statement

change 6.4 in the URL to 7.1 or 7.2 to find the information you are looking for:

https://www.ibm.com/docs/en/zvm/7.1?topic=directory-logonby-statement

https://www.ibm.com/docs/en/zvm/7.2?topic=directory-logonby-statement