openstackmysql表sql查询举例分析
这篇文章主要介绍“openstack MySQL表sql查询举例分析”,在日常操作中,相信很多人在openstack mysql表sql查询举例分析问题上存在疑惑,小编查阅了各式资料,整理出简单好用的操作方法,希望对大家解答”openstack mysql表sql查询举例分析”的疑惑有所帮助!接下来,请跟着小编一起来学习吧!
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重要日志: /var/log/nova-all.log
列出虚机和所在节点的名称 select id,display_name,launched_on,node,deleted from instances where deleted=0 and launched_on in ('node-43','node-44','node-42','node-41'); select id,display_name,launched_on,node,deleted from instances where deleted=0 列出镜像名称,ID,和其虚机所在节点的列表 浮动IP的使用情况
instance表
uuid-----本机KVM虚机的UUID 可以单独查instance_id_mappings表
display_name----实例名称
user_id----所属用户的ID?
project_id----项目ID?
image_ref----镜像ID?
deleted----0表示没有被删除
mysql> desc instances; +--------------------------+-----------------------+------+-----+---------+----------------+ | Field | Type | Null | Key | Default | Extra | +--------------------------+-----------------------+------+-----+---------+----------------+ | created_at | datetime | YES | | NULL | | | updated_at | datetime | YES | | NULL | | | deleted_at | datetime | YES | | NULL | | | id | int(11) | NO | PRI | NULL | auto_increment | | internal_id | int(11) | YES | | NULL | | | user_id | varchar(255) | YES | | NULL | | | project_id | varchar(255) | YES | MUL | NULL | | | image_ref | varchar(255) | YES | | NULL | | | kernel_id | varchar(255) | YES | | NULL | | | ramdisk_id | varchar(255) | YES | | NULL | | | launch_index | int(11) | YES | | NULL | | | key_name | varchar(255) | YES | | NULL | | | key_data | mediumtext | YES | | NULL | | | power_state | int(11) | YES | | NULL | | | vm_state | varchar(255) | YES | | NULL | | | memory_mb | int(11) | YES | | NULL | | | vcpus | int(11) | YES | | NULL | | | hostname | varchar(255) | YES | | NULL | | | host | varchar(255) | YES | MUL | NULL | | | user_data | mediumtext | YES | | NULL | | | reservation_id | varchar(255) | YES | MUL | NULL | | | scheduled_at | datetime | YES | | NULL | | | launched_at | datetime | YES | | NULL | | | terminated_at | datetime | YES | MUL | NULL | | | display_name | varchar(255) | YES | | NULL | | | display_description | varchar(255) | YES | | NULL | | | availability_zone | varchar(255) | YES | | NULL | | | locked | tinyint(1) | YES | | NULL | | | os_type | varchar(255) | YES | | NULL | | | launched_on | mediumtext | YES | | NULL | | | instance_type_id | int(11) | YES | | NULL | | | vm_mode | varchar(255) | YES | | NULL | | | uuid | varchar(36) | YES | UNI | NULL | | | architecture | varchar(255) | YES | | NULL | | | root_device_name | varchar(255) | YES | | NULL | | | access_ip_v4 | varchar(39) | YES | | NULL | | | access_ip_v6 | varchar(39) | YES | | NULL | | | config_drive | varchar(255) | YES | | NULL | | | task_state | varchar(255) | YES | MUL | NULL | | | default_ephemeral_device | varchar(255) | YES | | NULL | | | default_swap_device | varchar(255) | YES | | NULL | | | progress | int(11) | YES | | NULL | | | auto_disk_config | tinyint(1) | YES | | NULL | | | shutdown_terminate | tinyint(1) | YES | | NULL | | | disable_terminate | tinyint(1) | YES | | NULL | | | root_gb | int(11) | YES | | NULL | | | ephemeral_gb | int(11) | YES | | NULL | | | cell_name | varchar(255) | YES | | NULL | | | node | varchar(255) | YES | | NULL | | | deleted | int(11) | YES | | NULL | | | locked_by | enum('owner','admin') | YES | | NULL | | | cleaned | int(11) | YES | | NULL | | | ephemeral_key_uuid | varchar(36) | YES | | NULL | | +--------------------------+-----------------------+------+-----+---------+----------------+ 53 rows in set (0.00 sec)
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