启动server/agent失败,报错pstree: command not found
1)
# /opt/cm-5.7.0/etc/init.d/cloudera-scm-server start
/opt/cm-5.7.0/etc/init.d/cloudera-scm-server: line 109: pstree: command not found
Starting cloudera-scm-server: [FAILED]
原因:因为系统是最小化安装,默认没有安装
解决:安装psmisc # yum -y install psmisc
2)
# /opt/cm-5.7.0/etc/init.d/cloudera-scm-server start install: invalid user ‘cloudera-scm’
原因:没有创建运行server的用户
解决:
#useradd —system —home=/opt/cm-5.7.0/run/cloudera-scm-server —shell=/bin/false —comment “Cloudera SCM User” cloudera-scm
3)
查询日志
[22/Jun/2016 11:02:09 +0000] 3695 MainThread agent INFO SCM Agent Version: 5.7.0 Unable to create the pidfile.
原因: /opt/cm-5.7.0/run目录下没有cloudera-scm-agent文件夹
解决:# mkdir /opt/cm-5.7.0/run/cloudera-scm-agent
修改属主(所有agent节点),重启所有agent
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