[VOTE] Release 1.8.0, release candidate #3

Hi everyone, Please review and vote on the release candidate 3 for Flink 1.8.0, as follows: [ ] +1, Approve the release [ ] -1, Do not approve the release (please provide specific comments) The complete staging area is available for your review, which includes: * JIRA release notes [1], * the off

[CANCEL][VOTE] Release 1.8.0, release candidate #3

.7.x is that 1.8.x does not put >>>> the `hadoop-shaded` JAR integrated into the dist. It will cause an error >>>> when the end-to-end test cannot be found with `Hadoop` Related classes, >>>> such as: `java.lang.NoClassDefFoundError: >>>>