Oozie could not be started -usergroupiformation error - oozie

sudo ./bin/oozied.sh run
ERROR: Oozie could not be started
REASON: java.lang.NoSuchMethodError: org.apache.hadoop.security.UserGroupInformation.setConfiguration(Lorg/apache/hadoop/conf/Configuration;)V

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Upgrading R gives error - Failed to connect to Mir: Failed to connect to server socket: No such file or directory

I'm currently using R version 3.6.1 and I'm trying to update it to R/4.2. I tried following instructions here and here. But everytime i try sudo add-apt-repository 'deb https://cloud.r-project.org/bin/linux/ubuntu focal-cran40/, I'm getting this error
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
Unable to init server: Could not connect: Connection refused
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
Unable to init server: Could not connect: Connection refused
How do I resolve this ?

SSL error bad handshake while calling databrick job from airflow Dag

I am running a airflow container in which
My airflow dags fails to connect to Databrick job with the error log below.
failed with reason: HTTPSConnectionPool(host='Mycompany-dev.cloud.databricks.com', port=443): Max retries exceeded with url: /api/2.0/jobs/runs/submit (Caused by SSLError(SSLError("bad handshake: Error([('SSL routines', 'tls_process_server_certificate', 'certificate verify failed')],)",),))
more Information:
Initially to install docker or java it was giving same error in which i rewrite the pip install code as below, however i am not sure how to include it while connecting to a server from airflow UI.
pip install --trusted-host pypi.org --trusted-host files.pythonhosted.org <package_name>

getting error in VM during flume command execution

i am getting this exception in my VM after running the flume coomand in my Vm-flume-ng agent -n agent1 --conf ./ -f spoolagent.
the error is as follows-
Exception in thread "main" java.lang.UnsupportedClassVersionError: org/apache/flume/node/Application : Unsupported major.minor version 52.0
give me a proper soulution for VM on linux sysytem

Meteor MUP PhantomJS error

I'm using mup to deploy the Meteor app:
docker Image : abernix/meteord:base
using ongoworks:spiderable for phantomjs / docker compatibility
Spiderable works fine in local development environment.
I am getting error when trying to
$curl http://hostname?_escaped_fragment_=
Internal Server Error
And, in mup logs, I see this:
spiderable: phantomjs failed: Error: Command failed: /bin/bash -c exec phantomjs --load-images=no --ignore-ssl-errors=yes /tmp/meteor_2576971355
at ChildProcess.exithandler (child_process.js:200:12)
at emitTwo (events.js:87:13)
at ChildProcess.emit (events.js:172:7)
at maybeClose (internal/child_process.js:862:16)
at Process.ChildProcess._handle.onexit (internal/child_process.js:222:5)
stderr:
Error: Meteor code must always run within a Fiber. Try wrapping callbacks that you pass to non-Meteor libraries with Meteor.bindEnvironment.
at Object.Meteor.nodeCodeMustBeInFiber (packages/meteor.js:1075:11)
at [object Object]..extend.get (packages/meteor.js:1087:12)
at [object Object].RouteController.lookupOption (packages/iron_router.js:143:29)
at new Controller.extend.constructor (packages/iron_router.js:103:21)
at [object Object].ctor (packages/iron_core.js:144:17)
at Function.Router.createController (packages/iron_router.js:810:18)
at Function.Router.dispatch (packages/iron_router.js:1335:25)
at Object.router (packages/iron_router.js:624:12)
at next (/bundle/bundle/programs/server/npm/node_modules/meteor/webapp/node_modules/connect/lib/proto.js:174:15)
at Object.handle (packages/cfs_http-methods.js:444:12)
Spiderable works fine when I deploy build with "debug: true" option in mup.js file under buildOptions section. Strange!
Ref: https://www.npmjs.com/package/mup#build-options

SBT not able to download the jars

I am getting this error on running SBT compile for the first time:
[error] SERVER ERROR: Internal Server Error
url=https://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/main/0.13.8/ivys/ivy.xml.sha1
[error] SERVER ERROR: Internal Server Error
url=https://repo.scala-sbt.org/scalasbt/sbt-plugin-releases/org.scala-lang/scala-compiler/2.10.4/ivys/ivy.xml

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