Version 1.4.0-rc1.

Version 1.4.0-rc1.

This is the 1.4.0.rc1 release of tcmu-runner.

Release notes:

• The primary change in this release is moving from implicit failover to adding back explicit support.

Initiator config changes:

-- For ESX this will require a change to the PSP being used. We will not used FIXED. Documentation is being prepared here:

https://github.com/mikechristie/ceph/blob/wip-doc-mnc-explicit-fo-update/doc/rbd/iscsi-initiator-esx.rst

-- There are no file/settings changes to windows and linux initiators.

Target side config changes:

-- This release requires updated ceph-iscsi-cli and ceph-iscsi-config versions:

https://github.com/mikechristie/ceph/blob/wip-doc-mnc-explicit-fo-update/doc/rbd/iscsi-target-cli.rst

-- Currently to update from older releases, you must logout the iscsi initiators, update the target side packages then relogin. Note that more detailed and less invasive instructions are being worked on for the final release.

• There is a performance fix from dillaman. See #359 for more details.

• There have been many bug fixes from letterwuyu, dillaman, tangwenji pkalever, lxbsz, umuzhaohui, baihuahua/dev, pengliang233, dmitry-fomichev, damien-lemoal, ddiss and zhuozh.