Added this changelog
Added Section 7.1, “HAProxy legacy HTTP mode removal”
Added Section 8.2.1, “`ha-cluster-* commands have been deprecated” (Jira)
Added Section 6.1, “Improve the graceful shutdown for the whole cluster” (Jira)
Added Section 8.2.2, “hb_report CLI has been deprecated” (Jira)
hb_report
Added Section 6.2, “OCFS2 nocluster mount option has been added” (Jira)
nocluster
Initial 15 SP4 release