hadoop+kerberos常用運維命令
阿新 • • 發佈:2017-09-08
root hdfs util start pro local creat .sh password
kerberos相關:
kadmin.local //以超管身份進入kadmin kadmin //進入kadmin模式,需輸入密碼 kdb5_util create -r JENKIN.COM -s //創建數據庫 service krb5kdc start //啟動kdc服務 service kadmin start //啟動kadmin服務 service kprop start //啟動kprop服務 kdb5_util dump /var/kerberos/krb5kdc/slave_data //生成dump文件 kprop -f /var/kerberos/krb5kdc/slave_data master2.com //將master數據庫同步是slave kadmin模式下: addprinc -randkey root/[email protected] //生成隨機key的principal addprinc admin/admin //生成指定key的principal listprincs //查看principal change_password -pw xxxx admin/admin //修改admin/admin的密碼 delete_principal admin/admin //刪除principal kinit admin/admin //驗證principal是否可用 xst -norandkey -k /var/kerberos/krb5kdc/keytab/root.keytab root/[email protected] host/[email protected] //為principal生成keytab,可同時添加多個 ktadd -k /etc/krb5.keytab host/[email protected] //ktadd也可生成keytab kinit -k -t /var/kerberos/krb5kdc/keytab/root.keytab root/[email protected] //測試keytab是否可用 klist -e -k -t /var/kerberos/krb5kdc/keytab/root.keytab //查看keytab
hadoop相關:
./bin/hdfs zkfc -formatZK //格式化zkfc ./bin/hdfs namenode -format ns //格式化 namenode ./sbin/start-dfs.sh //啟動dfs, namenode,journalnode,datanode,zkfc都會啟動 ./sbin/start-yarn.sh //啟動yarn,nodemanager, resourcemanager都會啟動 ./sbin/hadoop-daemon.sh start journalnode //啟動journalnode, 也可單獨啟動 namenode, datanode ./sbin/yarn-daemon.sh start resourcemanager //啟動resourcemanager,也可單獨啟動nodemanager hadoop fs -put ./NOTICE.txt hdfs://ns/ //上傳文件至hdfs根目錄 hadoop fs -ls / 查看hdfs根目錄文件
hadoop+kerberos常用運維命令