Hadoop集群配置https实战案例
作者：尹正杰
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一.生成私钥及证书文件并拷贝到Hadoop节点
1>.生成私钥和证书文件
[root@hadoop101.yinzhengjie.com ~]# ll total 4 -rw------- 1 root root 3362 Oct 6 18:33 hdfs.keytab [root@hadoop101.yinzhengjie.com ~]# [root@hadoop101.yinzhengjie.com ~]# openssl req -new -x509 -keyout hdfs_ca_key -out hdfs_ca_cert -days 36500 -subj '/C=CN/ST=beijing/L=changping/O=bigdata/OU=devops/CN=yinzhengjie.com' Generating a 2048 bit RSA private key ..+++ ..............................................................................................+++ writing new private key to 'hdfs_ca_key' Enter PEM pass phrase: Verifying - Enter PEM pass phrase: ----- [root@hadoop101.yinzhengjie.com ~]# [root@hadoop101.yinzhengjie.com ~]# ll total 12 -rw-r--r-- 1 root root 1346 Oct 6 20:22 hdfs_ca_cert -rw-r--r-- 1 root root 1834 Oct 6 20:22 hdfs_ca_key -rw------- 1 root root 3362 Oct 6 18:33 hdfs.keytab [root@hadoop101.yinzhengjie.com ~]# [root@hadoop101.yinzhengjie.com ~]#