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Edit the Host File
Using a text editor, open the hosts file on every host in your cluster. For example: vi / etc / hosts Add a line for each host in your cluster. The line should consist of... -
编辑网络配置文件
使用文本编辑器打开每台主机上的网络配置文件，并为每台主机设置所需的网络配置。例如： vi / etc / sysconfig / network 修改 HOSTNAME 属性以设置完全限定域名。 NETWORKING = yes HOSTNAME =< fully . qualified . domain . name > -
AmazonDynamoDB
Description Key Features Options url [string] region [string] accessKeyId [string] secretAccessKey [string] table [string] common options Example Changelog next version ... -
收集信息
在部署集群之前，您需要收集以下信息： 系统中每台主机的完全限定域名 (FQDN)。 Ambari 集群安装向导支持使用 IP 地址。您可以使用 hostname - f 检查或验证主机的 FQDN。 [注意] 可以将所有组件部署在单个主机上，但仅适用于初始评估目的。通常，您至少设置三个主机；一台主主机和两台从机，作为最小集群。 您... -
Email
Description Key features Options email_from_address [string] email_to_address [string] email_host [string] email_transport_protocol [string] email_smtp_auth [string] email_a... -
Set the Hostname
Confirm that the hostname is set by running the following command: hostname - f This should return the <fully.qualified.domain.name> you just set. Use the “hostname” c... -
Set the Hostname
Confirm that the hostname is set by running the following command: hostname - f This should return the <fully.qualified.domain.name> you just set. Use the “hostname” c... -
设置主机名
通过运行以下命令确认主机名已设置： hostname - f 这应该返回您刚刚设置的 <completely.qualified.domain.name> 。 使用 hostname 命令设置集群中每个主机上的主机名。例如： hostname < fully . qualified . domain . name > -
Edit the Network Configuration File
Using a text editor, open the network configuration file on every host and set the desired network configuration for each host. For example: vi / etc / sysconfig / network ... -
Maximum Open Files Requirements
The recommended maximum number of open file descriptors is 10000, or more. To check the current value set for the maximum number of open file descriptors, execute the following sh...
