Tika 4.0 alpha execution error

Saravanan Balakrishnan Fri, 05 Jun 2026 00:52:51 -0700

Hi Tika Team,

We are in the process of integrating the Tika 4.0 in our server and observed below error is seen post converting PDF files etc, Kindly provide your suggestion on the same.

> 2026-06-05T07:48:00.729478700Z main ERROR main loop error (did the forking process shut down?)

java.net.SocketException: Connection reset

at java.base/sun.nio.ch.NioSocketImpl.implRead(NioSocketImpl.java:318)

at java.base/sun.nio.ch.NioSocketImpl.read(NioSocketImpl.java:346)

at java.base/sun.nio.ch.NioSocketImpl$1.read(NioSocketImpl.java:796)

at java.base/java.net.Socket$SocketInputStream.read(Socket.java:1099)

at java.base/java.io.BufferedInputStream.fill(BufferedInputStream.java:291)

at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:325)

at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:312)

at java.base/java.io.FilterInputStream.read(FilterInputStream.java:71)

at org.apache.tika.pipes.core.protocol.PipesMessage.read(PipesMessage.java:56)

at org.apache.tika.pipes.core.server.PipesServer.mainLoop(PipesServer.java:325)

at org.apache.tika.pipes.core.server.PipesServer.main(PipesServer.java:222)

2026-06-05T07:48:00.729478700Z main ERROR main loop error (did the forking process shut down?)