Adding NVMe drive sanitization and other new Features

The following information is a summary of the updates made to AIX 7.3.2 documentation.

• Added Sanitize operation for NVMe drives page under the Tasks and service aids topic.
• Added information about AIX_CWD_CACHE tunable parameters in the Miscellaneous tunable parameters page.
• Added a new timespec_get subroutine that retrieves the current calendar time based on the specified time zone.
• Added IPSEC_p1_sa, IPSEC_p2_sa, IPSEC_ike_ver, IPSEC_auth_type, and IPSEC_noprop_ack audit events for Internet Protocol Security (IPsec) operations in the Audit events page.
• Added information about the /etc/tunables/usermodified file in the Tunables file directory page.
• Added I/O restrictions for Power-VC managed systems in the Live Update restrictions page.
• Added audit support for the Enhanced Korn shell (ksh93) page.
• Added a new value, LARGE_PAGE_EXCLUSIVE, for the ASO_OPTIONS environment variable in the Environment variables page that enables or disables the 16 MB Multiple Page Segment Size (MPSS) page management.
• The PROC_Execute audit event can now be configured to log full file system path names for files.
• AIX multi-path IO (MPIO) is enhanced to control the I/O traffic on congested paths when Fabric Performance Impact Notification (FPIN) congestion notifications are received from fabric switches.
• IBM Security Directory Server (ISDS) Version 6.4 is replaced with IBM Security Verify Directory (ISVD) Version 10.0.
• Added a new Object Data Manager (ODM) attribute lldp_mode to the EtherChannel device that displays the underlying adapter details in the LLDP neighbor information.