>>>> KMS说明 Hadoop KMS是一个基于 Hadoop的加密管理服务端。Client是一个KeyProvider的实现,使用KMS HTTP REST API与KMS交互。...-- KMS Backend KeyProvider -->hadoop.kms.key.provider.urijceks://file@/...查看key详细信息 [hadp@BJ-PRESTO-TEST-100080 ~]$ hadoop key listListing keys for KeyProvider: KMSClientProvider...~]$ hadoop fs -chown user_a:test_group /user_a 设置/user_a为加密区 [hadp@BJ-PRESTO-TEST-100080 ~]$ hdfs crypto...查看已加密区域 [hadp@BJ-PRESTO-TEST-100080 ~]$ hdfs crypto -listZones/user_a user_a_key [hadp@BJ-PRESTO-TEST
# 在每台机器上执行以下命令: cd /usr/hdp/3.0.1.0-187/hbase/conf chmod 600 hbase.jks chown hbase:hadoop hbase.jks #...# 自定义hbase-site: hbase.crypto.keyprovider=org.apache.hadoop.hbase.io.crypto.KeyStoreKeyProvider hbase.crypto.keyprovider.parameters...# 自定义hbase-site: hbase.crypto.master.key.name=hbase 您还需要确保您的HFile使用HFile v3,以便使用透明加密。...# 自定义hbase-site: hbase.regionserver.hlog.reader.impl=org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogReader...hbase.regionserver.hlog.writer.impl=org.apache.hadoop.hbase.regionserver.wal.SecureProtobufLogWriter
如果要启用HDFS的透明加密,你需要安装一个额外的服务,KMS(Hadoop Key Management Server),用来管理秘钥。...4.3Key Management Server,KeyProvider, EDEKs ---- KMS是代表HDFS和客户端与后端的秘钥存储进行交互的代理服务。...后端的秘钥存储库和KMS都实现了Hadoop KeyProvider API,更多内容请参考: http://hadoop.apache.org/docs/stable/hadoop-kms/index.html...在KeyProvider API中,每个加密秘钥都有一个唯一的秘钥名称。.../docs/stable/hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html 为天地立心,为生民立命,为往圣继绝学,为万世开太平。
/common/hadoop-3.3.6/hadoop-3.3.6.tar.gz 官方下载速度很慢 ; 这里提供一个 Hadoop 版本 , Hadoop 3.3.4 + winutils , CSDN...解压 Hadoop 完成后 , Hadoop 路径为 D:\001_Develop\052_Hadoop\hadoop-3.3.4 三、设置 Hadoop 环境变量 ---- 在 环境变量 中 ,...%HADOOP_HOME%\sbin 环境变量 ; 四、配置 Hadoop 环境脚本 ---- 设置 D:\001_Develop\052_Hadoop\hadoop-3.3.4\etc\hadoop...show auth_to_local principal conversion kdiag diagnose kerberos problems key...manage keys via the KeyProvider trace view and modify Hadoop tracing
Please update D:\001_Develop\052_Hadoop\hadoop-3.3.4\etc\hadoop\hadoop-env.cmd ‘-Xmx512m’ is not recognized...Please update D:\001_Develop\052_Hadoop\hadoop-3.3.4\etc\hadoop\hadoop-env.cmd '-Xmx512m' is not recognized..._Hadoop\hadoop-3.3.4\etc\hadoop\hadoop-env.cmd 文件中的 JAVA_HOME 设置错误 ; 设置内容如下 : set JAVA_HOME=C:\Program...show auth_to_local principal conversion kdiag diagnose kerberos problems key...manage keys via the KeyProvider trace view and modify Hadoop tracing
第7章 MapReduce进阶 原文地址:http://blog.csdn.net/chengyuqiang/article/details/73441493 7.4 自定义Key类型 Hadoop提供了多种基本的...如何区分每一条数据,也就是如何寻求key的类型?...=(Weather)k1; Weather key2=(Weather)k2; int r1 = Integer.compare(key1.getYear(), key2...import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.Text...; import org.apache.hadoop.io.DoubleWritable; import org.apache.hadoop.io.LongWritable; import org.apache.hadoop.mapreduce.Job
之前一直都是用HDP来搭建和管理Hadoop环境,在安装完成调试时也未曾出现过棘手的问题,但这次在Centos6x系统上布署好后却是遇到奇怪的问题: 表面上看来Hive服务是正常运行的,进程运行正常,页面...]: hdfs.KeyProviderCache (KeyProviderCache.java:createKeyProviderURI(87)) - Could not find uri with key...[dfs.encryption.key.provider.uri] to create a keyProvider !!...(FSPermissionChecker.java:250) at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkPermission...从这段日志明显的看出是用户权限的问题,不过这边有点不解,为何Ambari Hive View不直接使用超级用户进行操作,现在只能是强行的更改文件的所属者,命令如下: hdfs dfs -chown hdfs:hadoop
第2章 Hadoop快速入门 2.4 Hadoop单机运行 紧接上一节内容,首先切换到Hadoop根目录 或者cd /opt/hadoop-2.7.3进入Hadoop根目录 通过pwd命令可以知道当前所在目录...[root@node1 hadoop-2.7.3]# pwd 注意:本节命令都将在/opt/hadoop-2.7.3目录下执行。...2.4.1 namenode格式化 执行bin/hadoop namenode -format命令,进行namenode格式化 [root@node1 hadoop-2.7.3]# bin/hadoop...clusterid: CID-db9a34c9-661e-4fc0-a273-b554e0cfb32b 17/05/12 05:59:12 INFO namenode.FSNamesystem: No KeyProvider...ECDSA key fingerprint is e2:9a:7d:70:25:24:45:11:97:12:35:e0:45:4c:64:31.
]# hadoop key create key1 key1 has not been created. org.apache.hadoop.security.authorize.AuthorizationException...-148 shell]# sudo -u hdfs hadoop key create key1 key1 has not been created. org.apache.hadoop.security.authorize.AuthorizationException...: User:hdfs not allowed to do 'CREATE_KEY' on 'key1' [root@ip-172-31-6-148 shell]# sudo -u fayson hadoop...hadoop fs -chown user1:user1 /user/user1 [root@ip-172-31-6-148 shell]# sudo -u hdfs hdfs crypto -createZone...-u hdfs hdfs crypto -listZones /user/user1 key1 [kv3mcfk7c3.jpeg] 请注意需要使用hdfs超级用户 3.再创建一个目录,用于后面比较加密目录
:449) at org.apache.hadoop.hive.metastore.RetryingHMSHandler....org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:453) at org.apache.hadoop.hive.cli.CliDriver.run...org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:453) at org.apache.hadoop.hive.cli.CliDriver.run...org.apache.hadoop.hive.ql.session.SessionState.start(SessionState.java:453) at org.apache.hadoop.hive.cli.CliDriver.run...hdfs.BlockReaderLocal: dfs.domain.socket.path = 18/03/26 18:18:29 [main]: DEBUG hdfs.DFSClient: No KeyProvider
环境变量 [root@node1 ~]# vi /etc/profile.d/custom.sh #Hadoop path export HADOOP_HOME=/opt/hadoop-2.7.3 export...3.4.2 准备工作 由于前面在node1上部署了Hadoop单机模式,需要停止Hadoop所有服务并清除数据目录。顺便检验一下设置的Hadoop环境变量。...清除Hadoop数据目录 [root@node1 ~]# rm -rf /tmp/hadoop-root/ 3.4.2 core-site.xml [root@node1 ~]# cd /opt/hadoop...clusterid: CID-29bae3d3-1786-4428-8359-077976fe15e5 17/05/14 09:17:30 INFO namenode.FSNamesystem: No KeyProvider.../hadoop-root-datanode-node2.out node3: starting datanode, logging to /opt/hadoop-2.7.3/logs/hadoop-root-datanode-node3
5.1.10 oev Hadoop离线edits查看器。 5.1.11 oiv Hadoop离线image查看器用于Hadoop 2.4或更高版本中的映像文件。...5.2.3 crypto HDFS透明加密。 5.2.4 datanode 运行HDFS datanode。 5.2.5 dfsadmin DFSAdmin命令集用于管理HDFS集群。...6.9 HDFS中的透明加密 6.9.1 概述 Hadoop Key Management Server(KMS)是一个基于HadoopKeyProvider API编写的密钥管理服务器。...Client是一个KeyProvider的实现,使用KMS HTTP REST API与KMS交互。...配置完成后,用户往hdfs上存储数据的时候,无需用户做任何程序代码的更改(意思就是调用KeyProvider API ,用于在数据存入到HDFS上面的时候进行数据加密,解密的过程一样)。
说明,kms 相关的操作key的相关操作时候,只能在一台KMS服务上操作,另一台必须要关闭,待修改完成后在启动。...: hadoop.kms.key.provider.uri jceks://file@/mnt/cosfs...core-site.xml中添加 hadoop.security.key.provider.path kms://http@172.16.48.98;172.16.48.63:16000/kms图片在...hdfs-site.xml中修改dfs.encryption.key.provider.uri kms://http@172.16.48.98;172.16.48.63:16000/kms图片说明,对于...hadoop key create hadoop #2、创建加密区 hdfs dfs -mkdir /kms1 hdfs crypto -createZone -keyName hadoop -path
Your public key has been saved in /app/.ssh/id_rsa.pub....The key fingerprint is: SHA256:rAFSIyG6Ft6qgGdVl/7v79DJmD7kIDSTcbiLtdKyTQk yun@mini01 The key's randomart...ECDSA key fingerprint is SHA256:pN2NUkgCTt+b9P5TfQZcTh4PF4h7iUxAs6+V7Slp1YI....ECDSA key fingerprint is MD5:8c:f0:c7:d6:7c:b1:a8:59:1c:c1:5e:d7:52:cb:5f:51....clusterid: CID-72e356f5-7723-4960-885a-72e522e19be1 18/06/09 17:44:57 INFO namenode.FSNamesystem: No KeyProvider
使用 cryptography 做一次本地加解密 # 生成对称密钥(演示用,真实业务中通常是固定配置的密钥) key = Fernet.generate_key() cipher...= Fernet(key) original_text = "Hello PySpark with cryptography!"...""" c = Fernet(key_broadcast.value) # 用广播的密钥构造 Fernet enc = c.encrypt(msg.encode.../opt/dlc_lib_install.py git_repo_url: None git_repo_token: None git_local_path: None git_secret_key...= ap-guangzhou spark.hadoop.lake.fs.user.appid = 1306136431 spark.hadoop.lake.fs.authentication.url
clusterid: CID-e9ba1e78-c6f2-4c57-a449-74d280c526ee 22/03/23 12:45:52 INFO namenode.FSNamesystem: No KeyProvider...ECDSA key fingerprint is SHA256:dLMHzLDwMPEHWjgXb+5N746rIfizy+vrHOaOWh3TsOE....ECDSA key fingerprint is MD5:5b:3a:cc:9e:2c:8f:37:3c:18:2c:cd:15:c9:a1:f0:11....ECDSA key fingerprint is SHA256:dLMHzLDwMPEHWjgXb+5N746rIfizy+vrHOaOWh3TsOE....ECDSA key fingerprint is SHA256:dLMHzLDwMPEHWjgXb+5N746rIfizy+vrHOaOWh3TsOE.
[hadoop@localhost ~]$ ssh-keygen Generating public/private rsa key pair....Your public key has been saved in /home/hadoop/.ssh/id_rsa.pub....The key fingerprint is: 87:d5:6f:4f:b5:ac:d0:35:76:77:6e:5e:98:ae:92:2a hadoop@localhost.localdomain...: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys hadoop...INFO namenode.FSEditLog: Edit logging is async:false 17/06/28 06:16:58 INFO namenode.FSNamesystem: KeyProvider
KMS(key management server)密钥管理服务器,是一个在hadoop-common工程里,独立于hdfs的组件,它相当于一个管理密钥的服务器有自己的dao层和后端数据库,用来作为发放透明加密密钥的第三方...hadoop key create [keyName] 初始化加密区 这一步需要hdfs的特殊用户登陆操作,特殊用户首先创建要加密的加密区 hadoop fs -mkdir /data-encrypt...把这一目录的权限赋给普通用户hive hadoop fs -chown hive:hive /data-encrypt 然后使用生成的密钥创建加密区 hdfs crypto -createZone -...Java版AES实现: import javax.crypto.Cipher; import javax.crypto.KeyGenerator; import javax.crypto.SecretKey...而敏感信息的加密还是使用对称加密算法比较好,在AES加密里,我们可以把加密解密放在UDF里,只需做好秘钥Key的管理即可。 未完待续~
Kerberos 主要由三个部分组成:Key Distribution Center (即KDC)、Client 和 Service。 听起来有些繁琐,通俗解释一下。...KMS(key management server)密钥管理服务器,是一个在hadoop-common工程里,独立于hdfs的组件,它相当于一个管理密钥的服务器有自己的dao层和后端数据库,用来作为发放透明加密密钥的第三方...hadoop key create [keyName] 初始化加密区 这一步需要hdfs的特殊用户登陆操作,特殊用户首先创建要加密的加密区 hadoop fs -mkdir /data-encrypt...把这一目录的权限赋给普通用户hive hadoop fs -chown hive:hive /data-encrypt 然后使用生成的密钥创建加密区 hdfs crypto -createZone -keyName...Java版AES实现: import javax.crypto.Cipher;import javax.crypto.KeyGenerator;import javax.crypto.SecretKey