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How Can I Install a GUI on an ECS Running CentOS 7? Scenarios You want to install a GUI on an ECS running CentOS 7 series. Constraints Before installing a GUI on an ECS, ensure that the idle memory is greater than or equal to 2 GB.
Use the API described in Adding Tags to an ECS in a Batch. Constraints An ECS allows a maximum of 10 tags. This API is idempotent.
What Browser Version Is Required to Remotely Log In to an ECS? When you use a browser to remotely log in to an ECS, ensure that the browser version meets the requirements listed in Table 1.
For details about how to create an ECS using a private image, see Purchasing a Custom ECS. Parent topic: Migrating an ECS
You are not advised to use a temporary ECS as a normal ECS because it has limited functionality. For example, disks cannot be attached to it.
The ECS is overloaded. If the bandwidth or CPU usage of the ECS is excessively high, login failures may occur. For details, see Checking Whether the ECS Is Overloaded. The ECS has no EIP bound. To log in to an ECS using RDP or MSTSC, ensure that the ECS has an EIP bound.
The ECS is overloaded. If the bandwidth or CPU usage of the ECS is excessively high, login failures may occur. For details, see Checking Whether the ECS Is Overloaded. The ECS has no EIP bound. To log in to an ECS using RDP or MSTSC, ensure that the ECS has an EIP bound.
The ECS has been attacked by viruses or Trojan horses. Check whether the ECS is affected by viruses or Trojan horses. For details, see Checking the ECS Security Status. Checking the ECS Status Check whether the ECS is in the Running state on the management console.
Parent topic: ECS Group Management (OpenStack Nova API)
Configuring ECS Metadata (Discarded) Function This API is used to configure ECS metadata. When you call this API, all the metadata of this ECS will be deleted, and the ECS uses the value configured in the request. This API has been discarded.
What Should I Do If I Cannot Switch to an ECS or HANA ECS Using SSH? Symptom When I switched from a Linux ECS/HANA ECS to another Linux ECS/HANA ECS using SSH, the system displayed a message indicating the switching failed.
Modifying the Specifications of an ECS (Discarded) Function This API is used to modify the specifications of an ECS. For a running ECS, the system will automatically stop the ECS, copy the ECS data to the target node, which can be the source node, and then restart the ECS.
What Should I Do If I Cannot Switch to an ECS or HANA ECS Using SSH? Symptom When I switched from a Linux ECS/HANA ECS to another Linux ECS/HANA ECS using SSH, the system displayed a message indicating the switching failed.
What Do I Do If I Selected an Incorrect Image for My ECS? You can change the image for your ECS on the ECS console. Select the target ECS and click Stop in the upper left corner of the ECS list.
How Can I Automatically Renew a Yearly/Monthly ECS? Solution Select Auto renew when purchasing a yearly/monthly ECS. On the Buy ECS page, select Auto renew under Required Duration. Figure 1 Auto renew Select the EIP bound to the target ECS for automatic renewal.
Prerequisites An ECS has been created successfully and an EIP has been bound to it. Procedure Use PuTTY and a key pair to log in to an ECS in the cluster.
Prerequisites An ECS has been created successfully and an EIP has been bound to it. Procedure Use PuTTY and a key pair to log in to an ECS in the cluster.
DHCP is enabled in the VPC which the ECS belongs to. The ECS network connectivity is normal. The NIC has been set to DHCP so that the ECS can dynamically obtain an IP address. For details about how to set the NIC to DHCP for a Linux ECS, see Setting the NIC to DHCP.
For details about how to create an ECS, see Purchasing an ECS in Custom Config Mode.
How Do I Install IIS on a Windows ECS? Scenarios This section describes how to install IIS on an ECS running Windows Server 2012 R2 Standard. Only the procedure for installing IIS will be described. The procedure for installing applications is subject to actual requirements.
