Open Zarquan opened 4 months ago
The start-hdfs.sh script dumps the raw output from the HDFS command, including the extremely long classpath, which makes the output unreadable.
Adding a simple sed command to truncate the classpath would make the output more readable.
sed
---- ---- Formatting HDFS 2024-02-13 14:24:21,306 INFO namenode.NameNode: STARTUP_MSG: /************************************************************ STARTUP_MSG: Starting NameNode STARTUP_MSG: host = master01/10.10.1.128 STARTUP_MSG: args = [-format] STARTUP_MSG: version = 3.2.1 STARTUP_MSG: classpath = /opt/hadoop/etc/hadoop:/opt/hadoop/share/hadoop/common/lib/kerby-util-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/kerby-xdr-1.0.1.jar:/opt/hadoop/share/hadoop /common/lib/commons-net-3.6.jar:/opt/hadoop/share/hadoop/common/lib/commons-beanutils-1.9.3.jar:/opt/hadoop/share/hadoop/common/lib/snappy-java-1.0.5.jar:/opt/h adoop/share/hadoop/common/lib/jul-to-slf4j-1.7.25.jar:/opt/hadoop/share/hadoop/common/lib/kerb-server-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/commons-cli- 1.2.jar:/opt/hadoop/share/hadoop/common/lib/jetty-xml-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/kerb-simplekdc-1.0.1.jar:/opt/hadoop/share/hadoop /common/lib/zookeeper-3.4.13.jar:/opt/hadoop/share/hadoop/common/lib/jersey-json-1.19.jar:/opt/hadoop/share/hadoop/common/lib/guava-27.0-jre.jar:/opt/hadoop/sha re/hadoop/common/lib/javax.servlet-api-3.1.0.jar:/opt/hadoop/share/hadoop/common/lib/kerby-asn1-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/log4j-1.2.17.jar:/ opt/hadoop/share/hadoop/common/lib/jetty-http-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/kerb-admin-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/ jsch-0.1.54.jar:/opt/hadoop/share/hadoop/common/lib/kerb-common-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/hadoop-annotations-3.2.1.jar:/opt/hadoop/share/had oop/common/lib/animal-sniffer-annotations-1.17.jar:/opt/hadoop/share/hadoop/common/lib/kerb-crypto-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/woodstox-core-5 .0.3.jar:/opt/hadoop/share/hadoop/common/lib/kerb-core-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/jackson-annotations-2.9.8.jar:/opt/hadoop/share/hadoop/comm on/lib/jetty-servlet-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/kerb-identity-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/jsp-api-2.1.jar:/opt/h adoop/share/hadoop/common/lib/kerb-client-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/commons-text-1.4.jar:/opt/hadoop/share/hadoop/common/lib/nimbus-jose-jwt -4.41.1.jar:/opt/hadoop/share/hadoop/common/lib/asm-5.0.4.jar:/opt/hadoop/share/hadoop/common/lib/jersey-server-1.19.jar:/opt/hadoop/share/hadoop/common/lib/slf 4j-log4j12-1.7.25.jar:/opt/hadoop/share/hadoop/common/lib/jetty-security-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/jackson-jaxrs-1.9.13.jar:/opt/ hadoop/share/hadoop/common/lib/kerby-pkix-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/kerb-util-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/jcip-annotations -1.0-1.jar:/opt/hadoop/share/hadoop/common/lib/avro-1.7.7.jar:/opt/hadoop/share/hadoop/common/lib/htrace-core4-4.1.0-incubating.jar:/opt/hadoop/share/hadoop/com mon/lib/commons-math3-3.1.1.jar:/opt/hadoop/share/hadoop/common/lib/jettison-1.1.jar:/opt/hadoop/share/hadoop/common/lib/jackson-mapper-asl-1.9.13.jar:/opt/hado op/share/hadoop/common/lib/httpcore-4.4.10.jar:/opt/hadoop/share/hadoop/common/lib/paranamer-2.3.jar:/opt/hadoop/share/hadoop/common/lib/commons-collections-3.2 .2.jar:/opt/hadoop/share/hadoop/common/lib/httpclient-4.5.6.jar:/opt/hadoop/share/hadoop/common/lib/kerby-config-1.0.1.jar:/opt/hadoop/share/hadoop/common/lib/d nsjava-2.1.7.jar:/opt/hadoop/share/hadoop/common/lib/jetty-server-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/jaxb-impl-2.2.3-1.jar:/opt/hadoop/sha re/hadoop/common/lib/jsr311-api-1.1.1.jar:/opt/hadoop/share/hadoop/common/lib/jetty-util-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/hadoop-auth-3. 2.1.jar:/opt/hadoop/share/hadoop/common/lib/commons-configuration2-2.1.1.jar:/opt/hadoop/share/hadoop/common/lib/curator-recipes-2.13.0.jar:/opt/hadoop/share/ha doop/common/lib/commons-lang3-3.7.jar:/opt/hadoop/share/hadoop/common/lib/checker-qual-2.5.2.jar:/opt/hadoop/share/hadoop/common/lib/audience-annotations-0.5.0. jar:/opt/hadoop/share/hadoop/common/lib/commons-codec-1.11.jar:/opt/hadoop/share/hadoop/common/lib/json-smart-2.3.jar:/opt/hadoop/share/hadoop/common/lib/jackso n-core-2.9.8.jar:/opt/hadoop/share/hadoop/common/lib/stax2-api-3.1.4.jar:/opt/hadoop/share/hadoop/common/lib/slf4j-api-1.7.25.jar:/opt/hadoop/share/hadoop/commo n/lib/protobuf-java-2.5.0.jar:/opt/hadoop/share/hadoop/common/lib/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:/opt/hadoop/share/hadoop/common /lib/j2objc-annotations-1.1.jar:/opt/hadoop/share/hadoop/common/lib/jersey-core-1.19.jar:/opt/hadoop/share/hadoop/common/lib/accessors-smart-1.2.jar:/opt/hadoop /share/hadoop/common/lib/jetty-io-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/jaxb-api-2.2.11.jar:/opt/hadoop/share/hadoop/common/lib/error_prone_a nnotations-2.2.0.jar:/opt/hadoop/share/hadoop/common/lib/jsr305-3.0.0.jar:/opt/hadoop/share/hadoop/common/lib/metrics-core-3.2.4.jar:/opt/hadoop/share/hadoop/co mmon/lib/jetty-webapp-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/common/lib/jersey-servlet-1.19.jar:/opt/hadoop/share/hadoop/common/lib/token-provider-1.0.1. jar:/opt/hadoop/share/hadoop/common/lib/commons-compress-1.18.jar:/opt/hadoop/share/hadoop/common/lib/curator-framework-2.13.0.jar:/opt/hadoop/share/hadoop/comm on/lib/jackson-xc-1.9.13.jar:/opt/hadoop/share/hadoop/common/lib/gson-2.2.4.jar:/opt/hadoop/share/hadoop/common/lib/failureaccess-1.0.jar:/opt/hadoop/share/hado op/common/lib/commons-io-2.5.jar:/opt/hadoop/share/hadoop/common/lib/jackson-core-asl-1.9.13.jar:/opt/hadoop/share/hadoop/common/lib/curator-client-2.13.0.jar:/ opt/hadoop/share/hadoop/common/lib/re2j-1.1.jar:/opt/hadoop/share/hadoop/common/lib/jackson-databind-2.9.8.jar:/opt/hadoop/share/hadoop/common/lib/commons-loggi ng-1.1.3.jar:/opt/hadoop/share/hadoop/common/lib/netty-3.10.5.Final.jar:/opt/hadoop/share/hadoop/common/hadoop-kms-3.2.1.jar:/opt/hadoop/share/hadoop/common/had oop-nfs-3.2.1.jar:/opt/hadoop/share/hadoop/common/hadoop-common-3.2.1-tests.jar:/opt/hadoop/share/hadoop/common/hadoop-common-3.2.1.jar:/opt/hadoop/share/hadoop /hdfs:/opt/hadoop/share/hadoop/hdfs/lib/kerby-util-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerby-xdr-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-net -3.6.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-beanutils-1.9.3.jar:/opt/hadoop/share/hadoop/hdfs/lib/snappy-java-1.0.5.jar:/opt/hadoop/share/hadoop/hdfs/lib /kerb-server-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-cli-1.2.jar:/opt/hadoop/share/hadoop/hdfs/lib/jetty-xml-9.3.24.v20180605.jar:/opt/hadoop/share/ hadoop/hdfs/lib/kerb-simplekdc-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/leveldbjni-all-1.8.jar:/opt/hadoop/share/hadoop/hdfs/lib/netty-all-4.0.52.Final.jar:/ opt/hadoop/share/hadoop/hdfs/lib/zookeeper-3.4.13.jar:/opt/hadoop/share/hadoop/hdfs/lib/jersey-json-1.19.jar:/opt/hadoop/share/hadoop/hdfs/lib/guava-27.0-jre.ja r:/opt/hadoop/share/hadoop/hdfs/lib/javax.servlet-api-3.1.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerby-asn1-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/log4j-1 .2.17.jar:/opt/hadoop/share/hadoop/hdfs/lib/jetty-http-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-admin-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs /lib/jsch-0.1.54.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-common-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/hadoop-annotations-3.2.1.jar:/opt/hadoop/share/ha doop/hdfs/lib/animal-sniffer-annotations-1.17.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-crypto-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/woodstox-core-5.0.3. jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-core-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/jackson-annotations-2.9.8.jar:/opt/hadoop/share/hadoop/hdfs/lib/jett y-servlet-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-identity-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-client-1.0.1.jar:/opt/hadoop/sha re/hadoop/hdfs/lib/commons-text-1.4.jar:/opt/hadoop/share/hadoop/hdfs/lib/okhttp-2.7.5.jar:/opt/hadoop/share/hadoop/hdfs/lib/nimbus-jose-jwt-4.41.1.jar:/opt/had oop/share/hadoop/hdfs/lib/asm-5.0.4.jar:/opt/hadoop/share/hadoop/hdfs/lib/json-simple-1.1.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/jersey-server-1.19.jar:/opt/ha doop/share/hadoop/hdfs/lib/jetty-security-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/jackson-jaxrs-1.9.13.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb y-pkix-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerb-util-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/jcip-annotations-1.0-1.jar:/opt/hadoop/share/hadoop/hdf s/lib/avro-1.7.7.jar:/opt/hadoop/share/hadoop/hdfs/lib/htrace-core4-4.1.0-incubating.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-math3-3.1.1.jar:/opt/hadoop/s hare/hadoop/hdfs/lib/jettison-1.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/jackson-mapper-asl-1.9.13.jar:/opt/hadoop/share/hadoop/hdfs/lib/httpcore-4.4.10.jar:/opt /hadoop/share/hadoop/hdfs/lib/paranamer-2.3.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-collections-3.2.2.jar:/opt/hadoop/share/hadoop/hdfs/lib/httpclient-4.5 .6.jar:/opt/hadoop/share/hadoop/hdfs/lib/kerby-config-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/dnsjava-2.1.7.jar:/opt/hadoop/share/hadoop/hdfs/lib/jetty-util -ajax-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/jetty-server-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/jaxb-impl-2.2.3-1.jar:/opt/hado op/share/hadoop/hdfs/lib/jsr311-api-1.1.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/jetty-util-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/hadoop-auth-3. 2.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-configuration2-2.1.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/curator-recipes-2.13.0.jar:/opt/hadoop/share/hadoop /hdfs/lib/commons-daemon-1.0.13.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-lang3-3.7.jar:/opt/hadoop/share/hadoop/hdfs/lib/checker-qual-2.5.2.jar:/opt/hadoop /share/hadoop/hdfs/lib/audience-annotations-0.5.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-codec-1.11.jar:/opt/hadoop/share/hadoop/hdfs/lib/json-smart-2.3. jar:/opt/hadoop/share/hadoop/hdfs/lib/jackson-core-2.9.8.jar:/opt/hadoop/share/hadoop/hdfs/lib/stax2-api-3.1.4.jar:/opt/hadoop/share/hadoop/hdfs/lib/protobuf-ja va-2.5.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/listenablefuture-9999.0-empty-to-avoid-conflict-with-guava.jar:/opt/hadoop/share/hadoop/hdfs/lib/j2objc-annotatio ns-1.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/jersey-core-1.19.jar:/opt/hadoop/share/hadoop/hdfs/lib/accessors-smart-1.2.jar:/opt/hadoop/share/hadoop/hdfs/lib/je tty-io-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/jaxb-api-2.2.11.jar:/opt/hadoop/share/hadoop/hdfs/lib/error_prone_annotations-2.2.0.jar:/opt/hadoo p/share/hadoop/hdfs/lib/jsr305-3.0.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/jetty-webapp-9.3.24.v20180605.jar:/opt/hadoop/share/hadoop/hdfs/lib/jersey-servlet-1. 19.jar:/opt/hadoop/share/hadoop/hdfs/lib/token-provider-1.0.1.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-compress-1.18.jar:/opt/hadoop/share/hadoop/hdfs/lib/ curator-framework-2.13.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/jackson-xc-1.9.13.jar:/opt/hadoop/share/hadoop/hdfs/lib/gson-2.2.4.jar:/opt/hadoop/share/hadoop/h dfs/lib/okio-1.6.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/failureaccess-1.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-io-2.5.jar:/opt/hadoop/share/hadoop/hdf s/lib/jackson-core-asl-1.9.13.jar:/opt/hadoop/share/hadoop/hdfs/lib/curator-client-2.13.0.jar:/opt/hadoop/share/hadoop/hdfs/lib/re2j-1.1.jar:/opt/hadoop/share/h adoop/hdfs/lib/jackson-databind-2.9.8.jar:/opt/hadoop/share/hadoop/hdfs/lib/commons-logging-1.1.3.jar:/opt/hadoop/share/hadoop/hdfs/lib/netty-3.10.5.Final.jar:/ opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-nfs-3.2.1.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-3.2.1-tests.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-clien t-3.2.1.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-native-client-3.2.1-tests.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-3.2.1.jar:/opt/hadoop/share/hadoop /hdfs/hadoop-hdfs-httpfs-3.2.1.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-native-client-3.2.1.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-rbf-3.2.1-tests.j ar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-rbf-3.2.1.jar:/opt/hadoop/share/hadoop/hdfs/hadoop-hdfs-client-3.2.1-tests.jar:/opt/hadoop/share/hadoop/mapreduce/l ib/junit-4.11.jar:/opt/hadoop/share/hadoop/mapreduce/lib/hamcrest-core-1.3.jar:/opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-plugins-3.2.1.jar:/ opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-3.2.1-tests.jar:/opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-examples-3.2.1.jar:/opt/ hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-hs-3.2.1.jar:/opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-common-3.2.1.jar:/opt/hadoop/share /hadoop/mapreduce/hadoop-mapreduce-client-core-3.2.1.jar:/opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-jobclient-3.2.1.jar:/opt/hadoop/share/hadoop /mapreduce/hadoop-mapreduce-client-app-3.2.1.jar:/opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-shuffle-3.2.1.jar:/opt/hadoop/share/hadoop/mapreduce /hadoop-mapreduce-client-uploader-3.2.1.jar:/opt/hadoop/share/hadoop/mapreduce/hadoop-mapreduce-client-nativetask-3.2.1.jar:/opt/hadoop/share/hadoop/yarn:/opt/h adoop/share/hadoop/yarn/lib/aopalliance-1.0.jar:/opt/hadoop/share/hadoop/yarn/lib/jackson-jaxrs-base-2.9.8.jar:/opt/hadoop/share/hadoop/yarn/lib/java-util-1.9.0 .jar:/opt/hadoop/share/hadoop/yarn/lib/snakeyaml-1.16.jar:/opt/hadoop/share/hadoop/yarn/lib/HikariCP-java7-2.4.12.jar:/opt/hadoop/share/hadoop/yarn/lib/bcpkix-j dk15on-1.60.jar:/opt/hadoop/share/hadoop/yarn/lib/json-io-2.5.1.jar:/opt/hadoop/share/hadoop/yarn/lib/jackson-jaxrs-json-provider-2.9.8.jar:/opt/hadoop/share/ha doop/yarn/lib/jersey-client-1.19.jar:/opt/hadoop/share/hadoop/yarn/lib/swagger-annotations-1.5.4.jar:/opt/hadoop/share/hadoop/yarn/lib/guice-servlet-4.0.jar:/op t/hadoop/share/hadoop/yarn/lib/bcprov-jdk15on-1.60.jar:/opt/hadoop/share/hadoop/yarn/lib/objenesis-1.0.jar:/opt/hadoop/share/hadoop/yarn/lib/javax.inject-1.jar: /opt/hadoop/share/hadoop/yarn/lib/jersey-guice-1.19.jar:/opt/hadoop/share/hadoop/yarn/lib/geronimo-jcache_1.0_spec-1.0-alpha-1.jar:/opt/hadoop/share/hadoop/yarn /lib/fst-2.50.jar:/opt/hadoop/share/hadoop/yarn/lib/ehcache-3.3.1.jar:/opt/hadoop/share/hadoop/yarn/lib/metrics-core-3.2.4.jar:/opt/hadoop/share/hadoop/yarn/lib /mssql-jdbc-6.2.1.jre7.jar:/opt/hadoop/share/hadoop/yarn/lib/guice-4.0.jar:/opt/hadoop/share/hadoop/yarn/lib/jackson-module-jaxb-annotations-2.9.8.jar:/opt/hado op/share/hadoop/yarn/hadoop-yarn-server-nodemanager-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-submarine-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop -yarn-server-sharedcachemanager-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-server-timeline-pluginstorage-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop -yarn-common-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-applications-unmanaged-am-launcher-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-services -core-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-server-router-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-client-3.2.1.jar:/opt/hadoop/share/h adoop/yarn/hadoop-yarn-server-resourcemanager-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-server-tests-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-ya rn-server-web-proxy-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-applications-distributedshell-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-servic es-api-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-server-common-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-api-3.2.1.jar:/opt/hadoop/share/had oop/yarn/hadoop-yarn-registry-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/hadoop-yarn-server-applicationhistoryservice-3.2.1.jar:/opt/hadoop/share/hadoop/yarn/spark -3.2.4-yarn-shuffle.jar STARTUP_MSG: build = https://gitbox.apache.org/repos/asf/hadoop.git -r b3cbbb467e22ea829b3808f4b7b01d07e0bf3842; compiled by 'rohithsharmaks' on 2019-09-10T15:56Z STARTUP_MSG: java = 1.8.0_402 ************************************************************/ 2024-02-13 14:24:21,321 INFO namenode.NameNode: registered UNIX signal handlers for [TERM, HUP, INT]
The start-hdfs.sh script dumps the raw output from the HDFS command, including the extremely long classpath, which makes the output unreadable.
Adding a simple
sed
command to truncate the classpath would make the output more readable.