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How Can I Back Up a GaussDB Database to an ECS? You can back up data to an ECS in the same way you export SQL statements. The ECS service does not have restrictions on the types of data to be backed up as long as the data complies with local laws and regulations. You can store database
Example: Creating an Alarm Rule to Monitor ECS CPU Usage This topic describes how to create an alarm rule to monitor ECS CPU usage, in which Threshold is set to >= 80%. Procedure Log in to the management console. Click Service List in the upper left corner, and select Cloud Eye. In
What Can I Do If the ECS Specifications Fail to Be Modified? View the failure cause using the Cloud Trace Service by performing the following operations: Log in to the management console. Under Management & Governance, click Cloud Trace Service. In the navigation pane on the left,
Why Is a Deleted ECS Still Displayed in the HSS Server List? After an ECS is deleted, HSS does not synchronize its information immediately. Therefore, you may still see the deleted ECS in the HSS server list. The server list update mechanism is as follows: A synchronization task is
Migrating an ECS from a Shared Security Group to a Dedicated Security Group Scenarios If instances for different purposes are associated with the same security group, their specific network isolation and security control requirements cannot be met. In addition, the security group
Binding an EIP to the Extended Network Interface of an ECS to Enable Internet Access Scenarios As shown in Figure 1, the ECS has two network interfaces, one primary network interface and one extended network interface. You can bind an EIP to the extended network interface of the ECS
Binding an EIP to the Extended Network Interface of an ECS to Enable Internet Access Scenarios As shown in Figure 1, the ECS has two network interfaces, one primary network interface and one extended network interface. You can bind an EIP to the extended network interface of the ECS
How Do I Back Up DDS Databases to an ECS? You can store DDS backup data on an ECS using mongoexport. However, you are not advised to use an ECS as backup space. For the best reliability and service assurance, store backups in Object Storage Service (OBS) buckets. Parent topic: Backup
How Do I Enable the Password Login Mode for an ECS? If you disable the password login mode when binding a key pair to an ECS, you can enable the password login mode again later when you need to. Procedure The following example describes how to log in to the ECS using PuTTY and enable
What Are the Impacts on ECS Metrics If UVP VMTools Is Not Installed on ECSs? If UVP VMTools is not installed on your ECSs, Cloud Eye can still monitor the outband incoming rate and outband outgoing rate. However, it cannot monitor memory usage, disk usage, inband incoming rate, or
How Can I Enable OS Monitoring for a New ECS? Scenarios This topic describes how to ensure that the newly purchased ECS comes with the OS monitoring function. A private image can only be used in the region where it is created. If it is used in other regions, no monitoring data will
Why Does My ECS Fail to Obtain an IP Address? Symptom The private IP address of the ECS fails to be obtained. Troubleshooting Locate the fault based on the following procedure. Figure 1 Troubleshooting process Checking Whether DHCP Is Enabled Checking Whether the dhclient Process
How Do I Change the DNS Server Address of an ECS? Scenarios This section describes how to change the DNS server address of an ECS and make the new DNS server address take effect immediately on the ECS. The required operations are as follows: Viewing the DNS Server Addresses for an
Why Can I Remotely Access an ECS But Cannot Ping It? Symptom You can remotely access an ECS, but when you ping the EIP bound to the ECS, the ping operation fails. Possible Causes A desired inbound rule is not added for the security group, and ICMP is not enabled. Solution Log in to
Can I Change the Region or AZ After an ECS Is Purchased? Sorry, you cannot change the region after the ECS is purchased. During the ECS purchase, you are advised to select the region nearest to your services for lower network latency and quick resource access. If you need to change
Why Did I Fail to Configure an Anti-Affinity ECS Group? When you configure an anti-affinity ECS group during ECS purchase, an error occurred. This may be caused by insufficient resources. In this case, you can try the following measures: Wait for a while and try again. Purchase ECSs
How Can I Install a GUI on an ECS Running Ubuntu? Scenarios To provide a pure system, the ECSs running Ubuntu do not have a GUI installed by default. You can install a GUI on such ECSs as needed. For GPU-accelerated ECSs, after installing a GUI, you need to configure X Server, x11vnc
How Can I Enable SELinux on an ECS Running CentOS? Symptom SELinux is disabled on ECSs running CentOS 7.5 by default. After I enable SELinux by running /etc/selinux/config and enter the login password, the login failed. This section describes how to resolve this issue based on enabled
How Do I View the GPU Usage of a GPU-accelerated ECS? Symptom The GPU usage of GPU-accelerated ECSs running Windows Server 2012 and Windows Server 2016 cannot be viewed in Task Manager. This section provides two methods for you to view the GPU usage. One is to run a command in the
How Can I Install a GUI on an ECS Running Debian? Scenarios To provide a pure system, the ECSs running Debian do not have a GUI installed by default. You can install a GUI on such ECSs as needed. Constraints The operations described in this section apply to ECSs running Debian 8,
