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|
- name: Setting node_nums variable
set_fact: node_nums="{{groups.hdfs|length}}"
- name: Waiting for the HDFS start,sleep 30s
shell: sleep 30
- block:
- name: checking JournalNode status
shell: source /etc/profile && jps | grep JournalNode | grep -v grep | wc -l
register: status_out
- name: checking JournalNode
fail:
msg: "JournalNode节点启动异常，请登陆{{ inventory_hostname }},保留日志反馈，路径:{{ deploy_dir }}/{{ hadoop_version }}/logs/*journalnode*"
when: status_out.stdout != '1'
run_once: true
delegate_to: 127.0.0.1
when: inventory_hostname in groups['hdfs'][0:3]
- block:
- name: checking DFSZKFailoverController status
shell: source /etc/profile && jps | grep DFSZKFailoverController | grep -v grep | wc -l
register: status_out
- name: checking DFSZKFailoverController
fail:
msg: "DFSZKFailoverController节点启动异常，请登陆{{ inventory_hostname }},保留日志反馈，路径:{{ deploy_dir }}/{{ hadoop_version }}/logs/*zkfc*"
when: status_out.stdout != '1'
run_once: true
delegate_to: 127.0.0.1
- name: checking NameNode status
shell: source /etc/profile && jps | grep NameNode | grep -v grep | wc -l
register: status_out
- name: checking NameNode
fail:
msg: "NameNode节点启动异常，请登陆{{ inventory_hostname }},保留日志反馈，路径:{{ deploy_dir }}/{{ hadoop_version }}/logs/*namenode*"
when: status_out.stdout != '1'
run_once: true
delegate_to: 127.0.0.1
when: inventory_hostname in groups['hdfs'][0:2]
- name: checking DataNode status
shell: source /etc/profile && jps | grep DataNode | grep -v grep | wc -l
register: status_out
- name: checking DataNode
fail:
msg: "DFSZKFailoverController节点启动异常，请登陆{{ inventory_hostname }},保留日志反馈，路径:{{ deploy_dir }}/{{ hadoop_version }}/logs/*datanode*"
when: status_out.stdout != '1'
run_once: true
delegate_to: 127.0.0.1
|
