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在/ var / lib / mysql上安裝的lv上安裝mysql-server 5.7

[英]Install mysql-server 5.7 on lv mounted on /var/lib/mysql

從兩周開始,我一直在使用Ansible進行MySQL部署和工作。 我必須在LV上安裝MySQL。

在部署MySQL之前,Ansible腳本會創建/var/lib/mysql和LV並將其安裝在/var/lib/mysql 然后,它創建MySQL用戶和MySQL組以在MySQL目錄上設置0700。 完成后,Ansible部署MySQL 5.7。

我的Ansible代碼的一部分:

- name: "Group : mysql"
  group:
    name: "mysql"
    state: "present"
  tags:
    - User mysql

- name: "user : mysql"
  user:
    name: "mysql"
    shell: "mysql"
    group: "mysql"
    createhome: "no"
    append: "True"
    state: "present"
  tags:
    - User

- name: "Set rights on mysql dir "
  file:
    path: "/var/lib/mysql"
    owner: "mysql"
    group: "mysql"
    mode: 0700
  tags:
    - mysql dir rights

- name: "mysql root password"
  debconf:
    name: "mysql-server"
    question: "mysql-server/root_password"
    value: "{{ password_root_mysql }}"
    vtype: "password"
  when: password_root_mysql is defined
  tags:
    - Install  

- name: "mysql root password confirmation"
  debconf:
    name: "mysql-server"
    question: "mysql-server/root_password_again"
    value: "{{ password_root_mysql }}"
    vtype: "password"
  when: password_root_mysql is defined
  tags:
    - Install mysql

- name: "Install : MySQL Server"
  apt:
    update_cache: "True"
    name: "mysql-server"
    install_recommends: "True"
  tags:
    - Install mysql
  notify:
    - stop mysql   

- name: "Copie du template root.cnf.j2 vers root/.my.cnf "
  template:
    src: "{{ mysql_template_rootcnf }}"
    dest: "~/.my.cnf"
    owner: "root"
    mode: "0600"
  tags:
    - Install mysql

因此,當我嘗試安裝沒有任何LV和目錄設置的mysql-server ,它可以工作。 但是,當我准備具有良好權限的目錄MySQL時,無論是手動部署還是自動部署,安裝都無法進行。

有任何想法嗎 ?

裝有MYSQL 5.7的Ubuntu 16.04。 Ansible v2.7

好的,我發現了問題,/ var / lib / mysql(在lv上安裝)的Lost + Found目錄被視為數據庫,而mysql不喜歡它。 在我的代碼中,ive添加了:

- name: "Remove lost+found from {{ mysql_dir }}"
  file: 
    path: "{{ mysql_dir }}/lost+found"  
    state: absent

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