| Type | Component | Scenario | Issues Found | Resolution | Overall Status |
|---|
| EXPRESS/ROLLING UPGRADE | HDFS | Starting 3.1.0 NameNode/DataNode with custom MetricsPlugin configured in hadoop2-metrics.properties | | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | HADOOP-15502 |
|---|
|
| Workaround is applicable only for EXPRESS UPGRADE - Replace MetricsPlugin implementation jars( eg: HadoopTimelineMetricsSink) with recompiled jars which use package "org.apache.commons.configuration2" |  |
| EXPRESS UPGRADE | YARN | Starting Hadoop 3.1.0 YARN daemons |
|
| |
| ROLLING UPGRADE | HDFS | 3.1.0 NN is started with rollingUpgrade with default policy configured for Erasure coding | | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | HDFS-13596 |
|---|
|
| Workaround Not known |  |
| ROLLING UPGRADE | YARN | Start 3.1.0 NM in batches after starting RM. | | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | YARN-8346 |
|---|
|
| Fixed | |
EXPRESS/ROLLING UPGRADE | YARN | RM started with recovery enabled | | Jira |
|---|
| server | ASF JIRA |
|---|
| serverId | 5aa69414-a9e9-3523-82ec-879b028fb15b |
|---|
| key | YARN-8068 |
|---|
|
| Fixed | | |
