get over "device or resource busy" in linux

 

ps -ef | grep name-of-busy-dir

sudo kill -15 pid-here

or if you are not root user 

kill -9 pid

Nodemanager exception weblogic.nodemanager.NMConnectException

After configuring Certificates , got below errors related to node manager

1. javax.net.ssl.SSLHandshakeException Error

Navigate to machines> go to Nodemanager of each machine configured >Type > Update value from SSL to plain 

2.weblogic.nodemanager.NMConnectException

Go to nodemanager.properties file at - domain/dom_name/nodemanager

Change value of SecureListener=true to SecureListener=false , Save the file 

Re-start the Node manager. 

UCM managed server unable to start

 Error - 

Caused By: intradoc.data.DataException: !csCouldNotListenOnPort,4447

at intradoc.provider.SocketIncomingProvider.startProvider(SocketIncomingProvider.java:282)

at intradoc.provider.Provider.startProvider(Provider.java:87)

at intradoc.provider.Provider.startProvider(Provider.java:80)

at intradoc.server.IdcSystemLoader.startProvider(IdcSystemLoader.java:3060)

at intradoc.server.IdcSystemLoader.prepareStartMonitorProviders(IdcSystemLoader.java:3004)

Truncated. see log file for complete stacktrace

Caused By: java.net.BindException: Address already in use (Bind failed)

Solution - 

The process was running on same port .

Run 

1. netstat -plten |grep java

2. kill -9 8445 

Re-start UCM managed server node.