Amos Kong

Yes, the return of str(self) in save_to_db() didn't contain dict items.

> Wait, is the issue here that files in "snapshot" cannot be loaded? Yes. > This is expected, as directory structure is used to determine keyspace and cf. To be...

> @amoskong do we see any error on scylla side? (db log) No. There were only some regular compaction log from all db nodes before the flush fail. And there...

TransportException raised after flush error and TearDown started. It should be expected (normal) ``` 2021-03-04 19:06:40,595 > com.datastax.driver.core.exceptions.TransportException: [rollupgrade-4-4-ubuntu-focal142.0.106:9042] Connection has been closed 2021-03-04 19:06:40,595 > ERROR 19:02:48,632 Unexpected error...

There is no special hint in the monitor: https://snapshot.raintank.io/dashboard/snapshot/q5lL41jw367JvJ0zyw8XhVknHnOrtUy1 - Missing read from node3 is higher, because it's just rollbacked. - No series read/write timeout/unavailable before flush fail

> @elcallio @amoskong I checked 4.3-rc3 and it has the exact same `guava.jar` as we have in the source tree. > > @amoskong can you do something like `md5sum opt/scylladb/share/cassandra/lib/guava-18.0.jar`,...

``` $ git grep openjdk- dist/debian/control.mustache:Depends: openjdk-8-jre-headless | openjdk-8-jre | oracle-java8-set-default | adoptopenjdk-8-hotspot-jre | openjdk-11-jre-headless | openjdk-11-jre | oracle-java11-set-default, python (>= 2.7), python-yaml, procps dist/redhat/scylla-tools.spec.mustache:Requires: java-1.8.0-openjdk-headless python2 install-dependencies.sh: apt -y...

Hi @tzach , The dependency change was introduced from 4.1 by https://github.com/scylladb/scylla-tools-java/commit/6d76e51472ae3350cbe9b9adc2134eec616d9318 I think we need to mention the effect (existing openjdk-11 will be switched to openjdk-8 in scylla installation)...

> I don;t understand whats the issue and if its a regression compared to Scylla 4.0 > > Scylla 4.0 forced installation of Java8, > > Scylla 4.1 still forces...

The grafana snapshot (from c-s started to c-s failed):