This seems to be a duplicate of an earlier thread. Please only respond there.
On Mon, Jul 5, 2021 at 4:05 PM Yuval Itzchakov <yuva...@gmail.com> wrote: > Hi, > > I am attempting to upgrade Flink from 1.9 to 1.13.1 > I am using a YAML based log4j file. In 1.9, it worked perfectly fine by > adding the following dependency to the classpath (I deploy with an uber > JAR): > > "com.fasterxml.jackson.dataformat" % "jackson-dataformat-yaml" % "2.12.3" > > However, with Flink 1.13.1 I get the following error at runtime (only when > running in a Cluster, running locally works fine): > > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager [Fatal Error] log4j2.yaml:1:1: Content is not allowed in prolog. > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager ERROR StatusLogger Error parsing /opt/foo/conf/log4j2.yaml > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager org.xml.sax.SAXParseException; systemId: > file:///opt/foo/conf/log4j2.yaml; lineNumber: 1; columnNumber: 1; Content > is not allowed in prolog. > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > java.xml/com.sun.org.apache.xerces.internal.parsers.DOMParser.parse(DOMParser.java:261) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > java.xml/com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderImpl.parse(DocumentBuilderImpl.java:339) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.config.xml.XmlConfiguration.<init>(XmlConfiguration.java:92) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.config.xml.XmlConfigurationFactory.getConfiguration(XmlConfigurationFactory.java:46) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.config.ConfigurationFactory$Factory.getConfiguration(ConfigurationFactory.java:458) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.config.ConfigurationFactory$Factory.getConfiguration(ConfigurationFactory.java:385) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.config.ConfigurationFactory.getConfiguration(ConfigurationFactory.java:293) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:647) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:668) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:253) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:153) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.LogManager.getContext(LogManager.java:155) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.slf4j.Log4jLoggerFactory.getContext(Log4jLoggerFactory.java:45) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.log4j.spi.AbstractLoggerAdapter.getLogger(AbstractLoggerAdapter.java:48) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.logging.slf4j.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:30) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:329) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:349) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager at > org.apache.flink.runtime.util.bash.BashJavaUtils.<clinit>(BashJavaUtils.java:45) > flink-aamtr-a11e58230095d9390e8547eccb0290d4-27ef11e7-tm-6r8dfx > taskmanager ERROR StatusLogger No logging configuration > > This indicates that for some reason, the jackson dataformat YAML library > is not getting properly loaded from my uber JAR at runtime. > > Has anyone run into this? Any possible workarounds? >