1.
Can or has any one  done  a rolling upgrade from 1.4 to 1.5 ?  I am not
sure we can. It seems that JM cannot recover jobs with this exception

Caused by: java.io.InvalidClassException:
org.apache.flink.runtime.jobgraph.tasks.CheckpointCoordinatorConfiguration;
local class incompatible: stream classdesc serialVersionUID =
-647384516034982626, local class serialVersionUID = 2




2.
Does SP on 1.4, resume on 1.5 ( pretty basic but no harm asking ) ?



3.
https://ci.apache.org/projects/flink/flink-docs-release-1.5/release-notes/flink-1.5.html#update-configuration-for-reworked-job-deployment
The taskmanager.numberOfTaskSlots: What would be the desired setting in a
stand alone ( non mesos/yarn ) cluster ?


4. I suspend all jobs and establish 1.5 on the JM ( the TMs are still
running with 1.4 ) . JM refuse to start  with

Jun 23 07:34:23 flink-ad21ac07.bf2.tumblr.net docker[3395]: 2018-06-23
11:34:23 ERROR JobManager:116 - Failed to recover job
454cd84a519f3b50e88bcb378d8a1330.

Jun 23 07:34:23 flink-ad21ac07.bf2.tumblr.net docker[3395]:
java.lang.InstantiationError: org.apache.flink.runtime.blob.BlobKey

Jun 23 07:34:23 flink-ad21ac07.bf2.tumblr.net docker[3395]: at
sun.reflect.GeneratedSerializationConstructorAccessor51.newInstance(Unknown
Source)

Jun 23 07:34:23 flink-ad21ac07.bf2.tumblr.net docker[3395]: at
java.lang.reflect.Constructor.newInstance(Constructor.java:423)

Jun 23 07:34:23 flink-ad21ac07.bf2.tumblr.net docker[3395]: at
java.io.ObjectStreamClass.newInstance(ObjectStreamClass.java:1079)

Jun
.....



Any feedback would be highly appreciated...

Reply via email to