Ambari資料庫分析 配置相關

重點介紹配置相關儲存。

主要是服務對應的配置問題;主機對應的配置問題;使用者修改的配置問題.

集群配置表，包含各種服務元件的相關配置

41  version1    1   core-site   2

2    {}  1489658977060

create

table clusterconfig (
config_id bigint not
null,
version_tag varchar(100) not
null,
version bigint not
null,
type_name varchar(100) not
null,
cluster_id bigint not
null,
stack_id bigint not
null,
selected smallint
notnull
default
0,  config_data longtext not
null,
config_attributes longtext,
create_timestamp bigint not
null,
selected_timestamp bigint not
null
default
0,  constraint pk_clusterconfig primary
key (config_id),
constraint fk_clusterconfig_cluster_id foreign
key (cluster_id) references clusters (cluster_id),
constraint fk_clusterconfig_stack_id foreign
key (stack_id) references stack(stack_id),
constraint uq_config_type_tag unique (cluster_id, type_name, version_tag),
constraint uq_config_type_version unique (cluster_id, type_name, version));

create

table serviceconfig (
service_config_id bigint not
null,
cluster_id bigint not
null,
service_name varchar(255) not
null,
version bigint not
null,
create_timestamp bigint not
null,
stack_id bigint not
null,
user_name varchar(255) not
null
default
'_db',
group_id bigint,
note longtext,
constraint pk_serviceconfig primary
key (service_config_id),
constraint fk_serviceconfig_stack_id foreign
key (stack_id) references stack(stack_id),
constraint uq_scv_service_version unique (cluster_id, service_name, version));

關聯servic配置表與主機表

配置組,用於儲存使用者自定義配置.

2

2   tianbaochao yarn    new
configuration
group created on fri mar 17
2017
1489716220882   yarn

create

table configgroup (
group_id bigint,
cluster_id bigint not
null,
group_name varchar(255) not
null,
tag varchar(1024) not
null,
description varchar(1024),
create_timestamp bigint not
null,
service_name varchar(255),
constraint pk_configgroup primary
key (group_id),
constraint fk_configgroup_cluster_id foreign
key (cluster_id) references clusters (cluster_id));

create

config_group_id bigint not
null,
host_id bigint not
null,
key (config_group_id, host_id),
constraint fk_cghm_cgid foreign
key (config_group_id) references configgroup (group_id),
constraint fk_cghm_host_id foreign
key (host_id) references hosts (host_id));

資料

2

2   yarn-site   version1493012679312    _db 1493012680084

script

create

config_group_id bigint not
null,
cluster_id bigint not
null,
config_type varchar(100) not
null,
version_tag varchar(100) not
null,
user_name varchar(100) default
'_db',
create_timestamp bigint not
null,
key (config_group_id, cluster_id, config_type),
constraint fk_cgccm_gid foreign
key (config_group_id) references configgroup (group_id),
constraint fk_confg foreign
key (cluster_id, config_type, version_tag) references clusterconfig (cluster_id, type_name, version_tag));

create

create_timestamp bigint not
null,
host_id bigint not
null,
cluster_id bigint not
null,
type_name varchar(255) not
null,
selected integer
notnull
default
0,  service_name varchar(255),
version_tag varchar(255) not
null,
user_name varchar(255) not
null
default
'_db',
key (create_timestamp, host_id, cluster_id, type_name),
key (cluster_id) references clusters (cluster_id),
key (host_id) references hosts (host_id));

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