[root@localhost ~]# cat /opt/couchbase/VERSION.txt 7.0.1-5957 [root@localhost ~]# [root@localhost ~]# /opt/couchbase/bin/couchbase-cli ip-family -c http://localhost:8091 -u Administrator -p password --get Cluster using ipv4 [root@localhost ~]# /opt/couchbase/bin/couchbase-cli setting-autofailover -c http://localhost:8091 -u Administrator -p password --enable-auto-failover 0 SUCCESS: Auto-failover settings modified [root@localhost ~]# /opt/couchbase/bin/couchbase-cli node-to-node-encryption -c http://localhost:8091 -u Administrator -p password --disable Turned off encryption for node: http://[::1]:8091 SUCCESS: Switched node-to-node encryption off [root@localhost ~]# lsof -i -P -n | grep LISTEN | grep IPv6 sshd 950 root 4u IPv6 21003 0t0 TCP *:22 (LISTEN) master 1357 root 14u IPv6 20172 0t0 TCP [::1]:25 (LISTEN) epmd 79842 couchbase 4u IPv6 15602023 0t0 TCP *:4369 (LISTEN) beam.smp 79924 couchbase 38u IPv6 15607060 0t0 TCP *:18091 (LISTEN) beam.smp 79924 couchbase 56u IPv6 15601379 0t0 TCP *:8091 (LISTEN) memcached 80099 couchbase 16u IPv6 15601402 0t0 TCP *:11210 (LISTEN) memcached 80099 couchbase 17u IPv6 15601403 0t0 TCP *:11209 (LISTEN) memcached 80099 couchbase 18u IPv6 15601404 0t0 TCP *:11207 (LISTEN) memcached 80099 couchbase 19u IPv6 15601405 0t0 TCP *:11206 (LISTEN) cbq-engin 81575 couchbase 17u IPv6 15607109 0t0 TCP *:18093 (LISTEN) cbq-engin 81575 couchbase 19u IPv6 15606397 0t0 TCP *:8093 (LISTEN) cbft 81617 couchbase 17u IPv6 15607961 0t0 TCP *:18094 (LISTEN) backup 81695 couchbase 14u IPv6 15607194 0t0 TCP *:9124 (LISTEN) backup 81695 couchbase 16u IPv6 15607196 0t0 TCP *:8097 (LISTEN) backup 81695 couchbase 18u IPv6 15607198 0t0 TCP *:18097 (LISTEN) java 81722 couchbase 129u IPv6 15608834 0t0 TCP *:9112 (LISTEN) java 81722 couchbase 136u IPv6 15608838 0t0 TCP *:9113 (LISTEN) java 81722 couchbase 140u IPv6 15608097 0t0 TCP *:46378 (LISTEN) java 81722 couchbase 150u IPv6 15607286 0t0 TCP *:9119 (LISTEN) java 81722 couchbase 179u IPv6 15608896 0t0 TCP *:9111 (LISTEN) java 81722 couchbase 180u IPv6 15606658 0t0 TCP *:9117 (LISTEN) java 81722 couchbase 181u IPv6 15607321 0t0 TCP *:9115 (LISTEN) java 81722 couchbase 185u IPv6 15608159 0t0 TCP *:9116 (LISTEN) java 81722 couchbase 190u IPv6 15607335 0t0 TCP 127.0.0.1:40044 (LISTEN) java 81722 couchbase 225u IPv6 15606660 0t0 TCP *:9118 (LISTEN) java 81722 couchbase 235u IPv6 15608925 0t0 TCP *:45176 (LISTEN) java 81722 couchbase 242u IPv6 15608179 0t0 TCP *:8095 (LISTEN) java 81722 couchbase 243u IPv6 15608180 0t0 TCP *:18095 (LISTEN) java 81722 couchbase 244u IPv6 15608181 0t0 TCP *:9110 (LISTEN) java 81722 couchbase 245u IPv6 15608946 0t0 TCP *:9120 (LISTEN) java 81722 couchbase 267u IPv6 15607382 0t0 TCP *:9121 (LISTEN) [root@localhost ~]# lsof -i -P -n | grep LISTEN | grep IPv6 | wc -l 31 [root@localhost ~]# /opt/couchbase/bin/couchbase-cli ip-family -c localhost:8091 -u Administrator -p password --set --ipv4only Switched IP family for node: http://127.0.0.1:8091 SUCCESS: Switched IP family of the cluster [root@localhost ~]# [root@localhost ~]# lsof -i -P -n -u couchbase | grep LISTEN | grep couchbase| grep IPv6 epmd 79842 couchbase 4u IPv6 15602023 0t0 TCP *:4369 (LISTEN) cbft 81617 couchbase 17u IPv6 15607961 0t0 TCP *:18094 (LISTEN) java 82837 couchbase 129u IPv6 15614731 0t0 TCP *:9112 (LISTEN) java 82837 couchbase 136u IPv6 15614735 0t0 TCP *:9113 (LISTEN) java 82837 couchbase 140u IPv6 15614737 0t0 TCP *:34184 (LISTEN) java 82837 couchbase 150u IPv6 15615126 0t0 TCP *:9119 (LISTEN) java 82837 couchbase 178u IPv6 15616032 0t0 TCP *:9117 (LISTEN) java 82837 couchbase 179u IPv6 15616010 0t0 TCP *:9111 (LISTEN) java 82837 couchbase 180u IPv6 15614770 0t0 TCP *:9115 (LISTEN) java 82837 couchbase 181u IPv6 15614772 0t0 TCP *:9116 (LISTEN) java 82837 couchbase 189u IPv6 15614774 0t0 TCP 127.0.0.1:46636 (LISTEN) java 82837 couchbase 224u IPv6 15616034 0t0 TCP *:9118 (LISTEN) java 82837 couchbase 234u IPv6 15614779 0t0 TCP *:36286 (LISTEN) java 82837 couchbase 241u IPv6 15616050 0t0 TCP 127.0.0.1:8095 (LISTEN) java 82837 couchbase 242u IPv6 15615182 0t0 TCP 172.23.121.10:8095 (LISTEN) java 82837 couchbase 243u IPv6 15616051 0t0 TCP 127.0.0.1:18095 (LISTEN) java 82837 couchbase 244u IPv6 15616052 0t0 TCP 172.23.121.10:18095 (LISTEN) java 82837 couchbase 245u IPv6 15616053 0t0 TCP *:9110 (LISTEN) java 82837 couchbase 246u IPv6 15616059 0t0 TCP *:9120 (LISTEN) java 82837 couchbase 268u IPv6 15616068 0t0 TCP *:9121 (LISTEN) [root@localhost ~]# ps -ef | grep 82837 couchba+ 82837 82784 6 03:25 ? 00:00:37 /opt/couchbase/lib/cbas/runtime/bin/java -XX:+ExitOnOutOfMemoryError -XX:MaxGCPauseMillis=60000 -XX:+UseParallelGC -Xms515m -Xmx1030m -Dfile.encoding=UTF-8 -Djava.io.tmpdir=/opt/couchbase/var/lib/couchbase/tmp -Djava.net.preferIPv6Addresses=false --add-opens=jdk.management/com.sun.management.internal=ALL-UNNAMED --add-opens=java.management/sun.management=ALL-UNNAMED --add-opens=java.base/java.lang=ALL-UNNAMED --add-opens=java.base/java.util.concurrent.locks=ALL-UNNAMED -Dproduct.version=7.0.1-5957 -DlogRolloverThresholdBytes=41943040 -DlogRolloverMaxFiles=10 -Dnetworkaddress.cache.ttl=15 -Dcom.couchbase.analytics.bootstrapLogLevel=DEBUG -DlogDir=/opt/couchbase/var/lib/couchbase/logs -cp /opt/couchbase/lib/cbas/repo/algebricks-common.jar:/opt/couchbase/lib/cbas/repo/algebricks-compiler.jar:/opt/couchbase/lib/cbas/repo/algebricks-core.jar:/opt/couchbase/lib/cbas/repo/algebricks-data.jar:/opt/couchbase/lib/cbas/repo/algebricks-rewriter.jar:/opt/couchbase/lib/cbas/repo/algebricks-runtime.jar:/opt/couchbase/lib/cbas/repo/annotations-2.10.83.jar:/opt/couchbase/lib/cbas/repo/apache-client-2.10.83.jar:/opt/couchbase/lib/cbas/repo/args4j-2.33.jar:/opt/couchbase/lib/cbas/repo/arns-2.10.83.jar:/opt/couchbase/lib/cbas/repo/asterix-active.jar:/opt/couchbase/lib/cbas/repo/asterix-algebra.jar:/opt/couchbase/lib/cbas/repo/asterix-app.jar:/opt/couchbase/lib/cbas/repo/asterix-common.jar:/opt/couchbase/lib/cbas/repo/asterix-external-data.jar:/opt/couchbase/lib/cbas/repo/asterix-lang-common.jar:/opt/couchbase/lib/cbas/repo/asterix-lang-sqlpp.jar:/opt/couchbase/lib/cbas/repo/asterix-metadata.jar:/opt/couchbase/lib/cbas/repo/asterix-om.jar:/opt/couchbase/lib/cbas/repo/asterix-replication.jar:/opt/couchbase/lib/cbas/repo/asterix-runtime.jar:/opt/couchbase/lib/cbas/repo/asterix-transactions.jar:/opt/couchbase/lib/cbas/repo/auth-2.10.83.jar:/opt/couchbase/lib/cbas/repo/aws-core-2.10.83.jar:/opt/couchbase/lib/cbas/repo/aws-query-protocol-2.10.83.jar:/opt/couchbase/lib/cbas/repo/aws-xml-protocol-2.10.83.jar:/opt/couchbase/lib/cbas/repo/azure-core-1.4.0.jar:/opt/couchbase/lib/cbas/repo/azure-core-http-netty-1.5.0.jar:/opt/couchbase/lib/cbas/repo/azure-storage-blob-12.6.0.jar:/opt/couchbase/lib/cbas/repo/azure-storage-common-12.6.0.jar:/opt/couchbase/lib/cbas/repo/bcpkix-jdk15on-1.68.jar:/opt/couchbase/lib/cbas/repo/bcprov-jdk15on-1.68.jar:/opt/couchbase/lib/cbas/repo/cbas-common.jar:/opt/couchbase/lib/cbas/repo/cbas-connector.jar:/opt/couchbase/lib/cbas/repo/cbas-dcp-client.jar:/opt/couchbase/lib/cbas/repo/cbas-server.jar:/opt/couchbase/lib/cbas/repo/commons-codec-1.15.jar:/opt/couchbase/lib/cbas/repo/commons-collections4-4.4.jar:/opt/couchbase/lib/cbas/repo/commons-compress-1.20.jar:/opt/couchbase/lib/cbas/repo/commons-csv-1.8.jar:/opt/couchbase/lib/cbas/repo/commons-io-2.8.0.jar:/opt/couchbase/lib/cbas/repo/commons-lang3-3.12.0.jar:/opt/couchbase/lib/cbas/repo/commons-logging-1.2.jar:/opt/couchbase/lib/cbas/repo/commons-text-1.9.jar:/opt/couchbase/lib/cbas/repo/core-io-1.7.20.jar:/opt/couchbase/lib/cbas/repo/disruptor-1.2.15-jdk8.jar:/opt/couchbase/lib/cbas/repo/error_prone_annotations-2.3.4.jar:/opt/couchbase/lib/cbas/repo/esri-geometry-api-2.0.0.jar:/opt/couchbase/lib/cbas/repo/eventstream-1.0.1.jar:/opt/couchbase/lib/cbas/repo/failureaccess-1.0.1.jar:/opt/couchbase/lib/cbas/repo/fastutil-8.5.4.jar:/opt/couchbase/lib/cbas/repo/fastutil-core-8.5.4.jar:/opt/couchbase/lib/cbas/repo/fastutil-extra-8.5.4.jar:/opt/couchbase/lib/cbas/repo/guava-30.1-jre.jar:/opt/couchbase/lib/cbas/repo/http-client-spi-2.10.83.jar:/opt/couchbase/lib/cbas/repo/httpclient-4.5.13.jar:/opt/couchbase/lib/cbas/repo/httpcore-4.4.14.jar:/opt/couchbase/lib/cbas/repo/hyracks-api.jar:/opt/couchbase/lib/cbas/repo/hyracks-client.jar:/opt/couchbase/lib/cbas/repo/hyracks-comm.jar:/opt/couchbase/lib/cbas/repo/hyracks-control-cc.jar:/opt/couchbase/lib/cbas/repo/hyracks-control-common.jar:/opt/couchbase/lib/cbas/repo/hyracks-control-nc.jar:/opt/couchbase/lib/cbas/repo/hyracks-data-std.jar:/opt/couchbase/lib/cbas/repo/hyracks-dataflow-common.jar:/opt/couchbase/lib/cbas/repo/hyracks-dataflow-std.jar:/opt/couchbase/lib/cbas/repo/hyracks-http.jar:/opt/couchbase/lib/cbas/repo/hyracks-ipc.jar:/opt/couchbase/lib/cbas/repo/hyracks-net.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-bloomfilter.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-btree.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-common.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-lsm-btree.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-lsm-common.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-lsm-invertedindex.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-lsm-rtree.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-am-rtree.jar:/opt/couchbase/lib/cbas/repo/hyracks-storage-common.jar:/opt/couchbase/lib/cbas/repo/hyracks-util.jar:/opt/couchbase/lib/cbas/repo/ini4j-0.5.4.jar:/opt/couchbase/lib/cbas/repo/jackson-annotations-2.12.3.jar:/opt/couchbase/lib/cbas/repo/jackson-core-2.12.3.jar:/opt/couchbase/lib/cbas/repo/jackson-databind-2.12.3.jar:/opt/couchbase/lib/cbas/repo/jackson-dataformat-xml-2.10.1.jar:/opt/couchbase/lib/cbas/repo/jackson-datatype-jsr310-2.10.1.jar:/opt/couchbase/lib/cbas/repo/jackson-module-jaxb-annotations-2.10.1.jar:/opt/couchbase/lib/cbas/repo/jakarta.activation-api-1.2.1.jar:/opt/couchbase/lib/cbas/repo/jakarta.xml.bind-api-2.3.2.jar:/opt/couchbase/lib/cbas/repo/jbcrypt-0.4.jar:/opt/couchbase/lib/cbas/repo/log4j-api-2.14.1.jar:/opt/couchbase/lib/cbas/repo/log4j-core-2.14.1.jar:/opt/couchbase/lib/cbas/repo/log4j-jcl-2.14.1.jar:/opt/couchbase/lib/cbas/repo/log4j-jul-2.14.1.jar:/opt/couchbase/lib/cbas/repo/log4j-slf4j-impl-2.14.1.jar:/opt/couchbase/lib/cbas/repo/log4j-web-2.14.1.jar:/opt/couchbase/lib/cbas/repo/msgpack-core-0.8.20.jar:/opt/couchbase/lib/cbas/repo/netty-all-4.1.63.Final.jar:/opt/couchbase/lib/cbas/repo/netty-nio-client-2.10.83.jar:/opt/couchbase/lib/cbas/repo/netty-reactive-streams-2.0.4.jar:/opt/couchbase/lib/cbas/repo/netty-reactive-streams-http-2.0.4.jar:/opt/couchbase/lib/cbas/repo/opentracing-api-0.31.0.jar:/opt/couchbase/lib/cbas/repo/profiles-2.10.83.jar:/opt/couchbase/lib/cbas/repo/protocol-core-2.10.83.jar:/opt/couchbase/lib/cbas/repo/reactive-streams-1.0.2.jar:/opt/couchbase/lib/cbas/repo/reactor-core-3.3.3.RELEASE.jar:/opt/couchbase/lib/cbas/repo/reactor-netty-0.9.5.RELEASE.jar:/opt/couchbase/lib/cbas/repo/regions-2.10.83.jar:/opt/couchbase/lib/cbas/repo/rxjava-1.3.8.jar:/opt/couchbase/lib/cbas/repo/s3-2.10.83.jar:/opt/couchbase/lib/cbas/repo/sdk-core-2.10.83.jar:/opt/couchbase/lib/cbas/repo/simpleclient-0.9.0.jar:/opt/couchbase/lib/cbas/repo/simpleclient_common-0.9.0.jar:/opt/couchbase/lib/cbas/repo/slf4j-api-1.7.25.jar:/opt/couchbase/lib/cbas/repo/snappy-java-1.1.7.1.jar:/opt/couchbase/lib/cbas/repo/stax2-api-4.2.jar:/opt/couchbase/lib/cbas/repo/tpcds-1.2.jar:/opt/couchbase/lib/cbas/repo/utils-2.10.83.jar:/opt/couchbase/lib/cbas/repo/woodstox-core-6.0.2.jar com.couchbase.analytics.control.AnalyticsDriver --jsonconfig /opt/couchbase/var/lib/couchbase/data/@analytics/v_iodevice_0/config.json --nc -node-id 44519ed7fea00034d358ffb545c84429 --cc