linux -bash: fork: Cannot allocate memory执行命令显示： -bash: fork: Cannot allocate memory排查发现原因：系统的pid_max不够用了echo 1493909 > /proc/sys/kernel/pid_max执行命令后，系统正常
不需要配置免密登陆，即可执行/etc/ansible/hosts 文件配置sudo.yml文件配置- hosts: test sudo_user: cloud sudo: yes tasks: - name: echo /root/hosts shell: echo "127.0.0.1 hostna
ansible hosts文件详解# This is the default ansible 'hosts' file.## It should live in /etc/ansible/hosts## - Comments begin with the '#' character# - Blank lines are ignored# &
playbook使用：ansible-playbook test.yaml playbook是由一个或多个“play”组成的列表。play的主要功能在于将事先归并为一组的主机装扮成事先通过ansible中的task定义好的角色。从根本上来讲，所谓task无非是调用ansible的一个module。将多个play组织在一个playbook中，即可以让它们
# This is the default ansible 'hosts' file.## It should live in /etc/ansible/hosts## - Comments begin with the '#' character# - Blank lines are ignored# - Groups of
ansible.cfg默认位置/etc/ansible/ansible.cfg 转载：http://www.cnblogs.com/LuisYang/p/5960660.html # config file for ansible -- http://ansible.com/# ======================
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