Install elasticsearch-analysis-ik not working

hello
I use the initialization container to install the plugin.
ECK version:
ECK version 1.3.1
kubernetes version

Client Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.8", GitCommit:"9f2892aab98fe339f3bd70e3c470144299398ace", GitTreeState:"clean", BuildDate:"2020-08-13T16:12:48Z", GoVersion:"go1.13.15", Compiler:"gc", Platform:"linux/amd64"}
Server Version: version.Info{Major:"1", Minor:"18", GitVersion:"v1.18.8", GitCommit:"9f2892aab98fe339f3bd70e3c470144299398ace", GitTreeState:"clean", BuildDate:"2020-08-13T16:04:18Z", GoVersion:"go1.13.15", Compiler:"gc", Platform:"linux/amd64"}

config,elaticsearch version is 7.10.1

...
spec:
          containers:
          - env:
            - name: ES_JAVA_OPTS
              value: -Xms1g -Xmx1g -Des.allow_insecure_settings=true
            name: elasticsearch
            resources:
              limits:
                memory: 2Gi
              requests:
                cpu: "0"
                memory: 2Gi
          initContainers:
          - command:
            - sh
            - -c
            - 'bin/elasticsearch-plugin install --batch  http://mirrors.crcloud.com/ece/repository-s3-7.10.1.zip '
            name: install-s3
            resources: {}
          - command:
            - sh
            - -c
            - 'bin/elasticsearch-plugin install --batch  http://mirrors.crcloud.com/ece/elasticsearch-analysis-ik-7.10.1.zip '
            name: install-ik
            resources: {}
...

install s3 log

-> Installing http://mirrors.crcloud.com/ece/repository-s3-7.10.1.zip

2021/2/1 下午4:23:24 -> Downloading http://mirrors.crcloud.com/ece/repository-s3-7.10.1.zip

2021/2/1 下午4:23:27 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

2021/2/1 下午4:23:27 @ WARNING: plugin requires additional permissions @

2021/2/1 下午4:23:27 @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@

2021/2/1 下午4:23:27 * java.lang.RuntimePermission accessDeclaredMembers

2021/2/1 下午4:23:27 * java.lang.RuntimePermission getClassLoader

2021/2/1 下午4:23:27 * java.lang.reflect.ReflectPermission suppressAccessChecks

2021/2/1 下午4:23:27 * java.net.SocketPermission * connect,resolve

2021/2/1 下午4:23:27 * java.util.PropertyPermission es.allow_insecure_settings read,write

2021/2/1 下午4:23:27 See http://docs.oracle.com/javase/8/docs/technotes/guides/security/permissions.html

2021/2/1 下午4:23:27 for descriptions of what these permissions allow and the associated risks.

2021/2/1 下午4:23:27 -> Installed repository-s3

install ik

-> Installing http://mirrors.crcloud.com/ece/elasticsearch-analysis-ik-7.10.1.zip

2021/2/1 下午4:34:24 -> Downloading http://mirrors.crcloud.com/ece/elasticsearch-analysis-ik-7.10.1.zip

2021/2/1 下午4:34:24 -> Failed installing http://mirrors.crcloud.com/ece/elasticsearch-analysis-ik-7.10.1.zip

2021/2/1 下午4:34:24 -> Rolling back http://mirrors.crcloud.com/ece/elasticsearch-analysis-ik-7.10.1.zip

2021/2/1 下午4:34:24 -> Rolled back http://mirrors.crcloud.com/ece/elasticsearch-analysis-ik-7.10.1.zip

2021/2/1 下午4:34:24 Exception in thread "main" java.nio.file.NoSuchFileException: /usr/share/elasticsearch/plugins/.installing-7953201950996782894/plugin-descriptor.properties

2021/2/1 下午4:34:24 at java.base/sun.nio.fs.UnixException.translateToIOException(UnixException.java:92)

2021/2/1 下午4:34:24 at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:106)

2021/2/1 下午4:34:24 at java.base/sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111)

2021/2/1 下午4:34:24 at java.base/sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:218)

2021/2/1 下午4:34:24 at java.base/java.nio.file.Files.newByteChannel(Files.java:375)

2021/2/1 下午4:34:24 at java.base/java.nio.file.Files.newByteChannel(Files.java:426)

2021/2/1 下午4:34:24 at java.base/java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:420)

2021/2/1 下午4:34:24 at java.base/java.nio.file.Files.newInputStream(Files.java:160)

2021/2/1 下午4:34:24 at org.elasticsearch.plugins.PluginInfo.readFromProperties(PluginInfo.java:156)

2021/2/1 下午4:34:24 at org.elasticsearch.plugins.InstallPluginCommand.loadPluginInfo(InstallPluginCommand.java:807)

2021/2/1 下午4:34:24 at org.elasticsearch.plugins.InstallPluginCommand.installPlugin(InstallPluginCommand.java:866)

2021/2/1 下午4:34:24 at org.elasticsearch.plugins.InstallPluginCommand.execute(InstallPluginCommand.java:254)

2021/2/1 下午4:34:24 at org.elasticsearch.plugins.InstallPluginCommand.execute(InstallPluginCommand.java:224)

2021/2/1 下午4:34:24 at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86)

2021/2/1 下午4:34:24 at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127)

2021/2/1 下午4:34:24 at org.elasticsearch.cli.MultiCommand.execute(MultiCommand.java:91)

2021/2/1 下午4:34:24 at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127)

2021/2/1 下午4:34:24 at org.elasticsearch.cli.Command.main(Command.java:90)

2021/2/1 下午4:34:24 at org.elasticsearch.plugins.PluginCli.main(PluginCli.java:47)

Can anyone help me, thank you very much!

Hello,

This is only a warning as explained here: Elastic 7.5 S3 plugin install warning message - #2 by charith-elastic.

Thank you for your reply, I have found the problem.