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Preparing an ECS Before using a cluster, you need to use a client to connect to the database. After the client is installed, you can access the cluster via the private network address of the cluster. Preparing an ECS For details about how to purchase an ECS, see Purchasing an ECS.
Preparing an ECS Preparing an ECS For details about how to purchase an ECS, see Purchasing an ECS. To purchase an ECS, the following requirements must be met: The ECS must have the same region, AZ, VPC, and subnet as the CloudTable cluster. For details about how to create a VPC, see
Preparing an ECS If the client tool runs on Linux, you need to prepare a Linux ECS that is in the VPC as a CloudTable cluster and the Linux ECS serves as a client host. If you use the following client tools to access a cluster, you are advised to use the HBase shell, a Linux ECS.
DCS Metrics Introduction This section describes DCS metrics reported to Cloud Eye as well as their namespaces and dimensions. You can use the Cloud Eye console or call APIs to query the DCS metrics and alarms. Table 1 compares instance metrics. Table 1 Monitoring dimensions for different
Creating an ECS Scenarios This section shows how to create an ECS. In this example, one ECS needs to be created. For details about the ECS parameter configurations, see Resource Planning. Procedure Sign in to the ECS console. Click Buy ECS. For details, see the Elastic Cloud Server
ECS Failure How Do I Handle Error Messages Displayed on the Management Console? How Can I Recover a Windows ECS with an Abnormal Virtualization Driver? What Should I Do If Emails Configured on an ECS Cannot Be Sent? Why Is My Windows ECS Muted? How Do I Change an ECS SID? Why Does
ECS Creation What Do I Do If I Cannot Find My ECSs? What Should I Do If the ECS Resources to Be Purchased Are Sold Out? How Can I Set Sequential ECS Names When Creating Multiple ECSs? What Is the Creation Time and Launch Time of an ECS? Why Does the Failures Area Show an ECS Creation
Purchasing an ECS Introducing ECS Purchase Options Purchasing an ECS in Quick Config Mode Purchasing an ECS in Custom Config Mode Purchasing a Spot ECS Purchasing a Spot Block ECS Purchasing an ECS Using a Private Image Purchasing ECSs Using Auto Launch Groups Purchasing an ECS in
ECS Diagnosis Scenarios Backed by Huawei Cloud's accumulated expertise and detection algorithms, ECS diagnostic tool collects a small amount of guest OS data to help you quickly learn server statuses and provides troubleshooting methods. Precautions The UniAgent status of the target
DCS Pre-check Checking the Source and Target Instance Versions Check whether the source and target instance versions meet the requirements. The source DCS instance version must be 4.0, 5.0, or 6.0, and the target instance version must be 5.0. If the versions are not in the matching
Purchasing an ECS Log in to the ECS console. In the navigation pane on the left, choose Elastic Cloud Server. In the upper right corner, click Buy ECS. For details, see Buying an ECS. Select the VPC, subnet, and security group created in Creating a VPC, Subnet, and Security Group.
Configuring an ECS Scenario This section describes how to install application software, configure patch update, and install system patches on an ECS. Prerequisites You have obtained the username and password for logging in to the ECS. You have created an ECS. You have obtained the
Configuring an ECS Scenario This section describes how to install application software, configure patch update, and install system patches on an ECS. Prerequisites You have obtained the username and password for logging in to the ECS. You have created an ECS. See Creating an ECS.
Creating an ECS Scenario This section describes how to create an ECS for subsequent ECS configuration and image creation. Prerequisites You have obtained the username and password for logging in to the console. You have registered a private image using an ISO file. See Registering
Creating an ECS Scenario This section describes how to create an ECS for subsequent ECS configuration and image creation. Prerequisites You have obtained the username and password for logging in to the console. You have registered a private image using an ISO file. See Registering
Configuring an ECS To use ECSs more securely, reliably, flexibly, and efficiently, follow the best practices for ECS. Access and Connection We recommend that you use the Virtual Network Computing (VNC) when logging in to your ECS for the first time and check that the ECS is running
Securing an ECS Enhancing Security for SSH Logins to Linux ECSs Using a Virtual IP Address and Keepalived to Set Up a High-Availability Web Cluster ECS Security Groups
Migrating an ECS Migrating Servers to the Cloud Migrating ECSs Across Accounts and Regions Through Image Replication
Can an ECS Be Restored Using Its Backups After It Has Been Changed? Yes. If an ECS has been backed up and changed such as adding, deleting, or expanding EVS disks, its backups can still be used to restore data. You are advised to back up data again after the change. If you have added
Can an ECS Be Restored Using Its Backups After It Has Been Changed? Yes. If an ECS has been backed up and changed such as adding, deleting, or expanding EVS disks, its backups can still be used to restore data. You are advised to back up data again after the change. If you have added
