Bhagi created FLINK-21414:
-----------------------------
Summary: javax.net.ssl.SSLHandshakeException: Received fatal
alert: certificate_unknown
Key: FLINK-21414
URL: https://issues.apache.org/jira/browse/FLINK-21414
Project: Flink
Issue Type: Bug
Components: Deployment / Kubernetes
Affects Versions: 1.12.0
Environment: flink@flink-jobmanager-5d9594b76c-t6cc8:~$ cat
/etc/os-release
PRETTY_NAME="Debian GNU/Linux 10 (buster)"
NAME="Debian GNU/Linux"
VERSION_ID="10"
VERSION="10 (buster)"
VERSION_CODENAME=buster
ID=debian
Reporter: Bhagi
Fix For: 1.12.0
Attachments: image-2021-02-19-12-26-27-296.png
Enabled High availability for FLink with kubernetes API with Leader election
and retirieval mechanism,After configuring HA parameters with Leader election
and Leader retrival ..I started getting this error in job manager logs.
+error logs in job manager logs:+
at
org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler$SslEngineType$3.unwrap(SslHandler.java:282)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:1372)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1267)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.shaded.netty4.io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1314)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:501)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:440)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
... 16 more
2021-02-19 06:11:04,358 WARN
org.apache.flink.runtime.dispatcher.DispatcherRestEndpoint [] - Unhandled
exception
org.apache.flink.shaded.netty4.io.netty.handler.codec.DecoderException:
javax.net.ssl.SSLHandshakeException: Received fatal alert: certificate_unknown
at
org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:471)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at
org.apache.flink.shaded.netty4.io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276)
~[flink-dist_2.11-1.12.0.jar:1.12.0]
at org
+UI is throwing error:+
{"errors":["Service temporarily unavailable due to an ongoing leader election.
Please refresh."]}[link title|[http://example.com]|http://example.com]/]
!image-2021-02-19-12-26-27-296.png!
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