access denied (“java.io.FilePermission“ “/cert/elastic

access denied (“java.io.FilePermission“ “/cert/elastic

 我在配置跨集群数据同步时候。A集群需要从B集群同步数据，但是B集群是带有安全认证的。所以需要把B集群的证书放在A集群。

为了偷懒，我把elastic-certificates.p12 证书，放在了config目录的外边。然后就报了下边的错。一开始我以为没有读权限，所以就 使用 chmod 777 elastic-certificates.p12  但是已经不能使用。

后台把文件挪到了config目录下，然后又修改l 里边的配置路径，使用了elastic-certificates.p12的绝对路径，然后就能成功启动了。

Caused by: java.security.AccessControlException: access denied ("java.io.FilePermission" "/home/wsn/es7.3/cert/elastic-certificates.p12" "read")
    at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472) ~[?:?]
    at java.security.AccessController.checkPermission(AccessController.java:1044) ~[?:?]
    at java.lang.SecurityManager.checkPermission(SecurityManager.java:408) ~[?:?]
    at java.lang.SecurityManager.checkRead(SecurityManager.java:747) ~[?:?]
    at sun.nio.fs.UnixPath.checkRead(UnixPath.java:818) ~[?:?]
    at sun.nio.fs.UnixFileSystemProvider.checkAccess(UnixFileSystemProvider.java:295) ~[?:?]
    at java.nio.Exists(Files.java:2565) ~[?:?]
    at org.elasticsearchmon.adKeyStore(KeyStoreUtil.java:72) ~[?:?]
    at org.elasticsearchmon.ateKeyManager(StoreKeyConfig.java:69) ~[?:?]
    at org.elasticsearchmon.ateSslContext(SslConfiguration.java:135) ~[?:?]
    at org.load(ReindexSslConfig.java:145) ~[?:?]
    at org.index.ReindexSslConfig.<init>(ReindexSslConfig.java:115) ~[?:?]
    at org.ateComponents(ReindexPlugin.java:88) ~[?:?]
    at de.Node.lambda$new$9(Node.java:457) ~[elasticsearch-7.3.1.jar:7.3.1]
    at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:271) ~[?:?]
    at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1654) ~[?:?]
    at java.util.pyInto(AbstractPipeline.java:484) ~[?:?]
    at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
    at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?]
    at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
    at java.util.llect(ReferencePipeline.java:578) ~[?:?]
    at de.Node.<init>(Node.java:460) ~[elasticsearch-7.3.1.jar:7.3.1]
    at de.Node.<init>(Node.java:258) ~[elasticsearch-7.3.1.jar:7.3.1]
    at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:221) ~[elasticsearch-7.3.1.jar:7.3.1]
    at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:221) ~[elasticsearch-7.3.1.jar:7.3.1]
    at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:349) ~[elasticsearch-7.3.1.jar:7.3.1]
    at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159) ~[elasticsearch-7.3.1.jar:7.3.1]
    ... 6 more