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Will I Lose My Disk Data If I Reinstall ECS OS, Change the OS, or Change the ECS Specifications? Table 1 Impact Item OS Reinstallation OS Change Specifications Modification Application scenario Initialize an ECS. The ECS OS remains unchanged after OS change.
Will I Lose My Disk Data If I Reinstall ECS OS, Change the OS, or Change the ECS Specifications? How Can I Export the Original Data After I Changed My Server OS from Windows to CentOS? What Are the Differences Between MBR and GPT Partition Styles?
Windows does not support this metric. 0-100% ECS 5 minutes in average Dimensions Key Value instance_id Specifies the ECS ID. Parent Topic: Cloud Eye Monitoring
Handling Insufficient Disk Space on a Windows ECS Scenarios When the EVS disk space on a server is insufficient, the server running speed will be affected, which will further affect user experience.
Log in to the ECS as user root.
How Can I Obtain ECS NIC Information? Scenarios Obtain the ECS NIC information, such as the ECS IP address. Procedure Sign in to the console. Choose Compute > Elastic Cloud Server. The ECS console is displayed. In the ECS list, click the target ECS name.
For how to log in to an ECS, see Logging In to an ECS.
Concepts of the anti-affinity ECS group and SCSI reservations: The anti-affinity policy of an ECS group allows ECSs to be created on different physical servers to improve service reliability. For details about ECS groups, see Managing ECS Groups.
Purchasing an ECS Creating a BMS Data disk You can purchase data disks together with servers or separately. Purchasing an ECS Creating a BMS Purchasing an EVS Disk Figure 1 shows the process of purchasing and using a data disk.
Moved to the recycle bin Moved to the recycle bin If the minimum number of days set in the EVS recycle bin policy is smaller than that set in the ECS recycle bin policy, for example: ECS recycle bin policy: 15 days EVS recycle bin policy: 7 days ECSs comply with the ECS recycle bin
For how to obtain the disk name in the OS, see FAQ "How Do I Obtain My Disk Name in the ECS OS Using the Device Identifier Provided on the Console?" in the Elastic Cloud Server FAQs. Figure 1 Attach Disk Click OK.
For details, see the Elastic Cloud Server User Guide. Configure the following parameters as planned: Image: Select CentOS 7.5 64bit. EIP: An EIP is mandatory if the ECS needs to access the public network.
Servers In this example, one Elastic Cloud Server (ECS) is created, and Table 1 shows the parameter specifications.
Elastic Cloud Server (ECS) Operating system: CentOS 1 For details about the billing modes and billing standards, see Billing. EVS disk Data disk: 10 GB 4 For details about the billing modes and billing standards, see Billing for Disks. Parent topic: Using LVM to Manage EVS Disks
Attaching the Disk on the ECS Console Sign in to the ECS console. In the search box above the upper right corner of the ECS list, enter the ECS name, IP address, or ID for search. Click the name of the target ECS. The ECS details page is displayed. Click the Disks tab.
SCSI reservations take effect only when shared SCSI EVS disks are attached to ECSs in the same ECS group. Device Types Supported by ECS Device types supported by ECS are determined by the ECS type and scenarios.
Prerequisites You have an ECS and have bound an EIP to the ECS. Procedure Log in to the ECS as user root. For how to log in to an ECS, see Logging In to an ECS.
For how to upload files, see How Do I Upload Files to My ECS? Parent topic: General
For details about how to install the Agent on an ECS, see Installing the Agent on a Linux Server in the Cloud Eye User Guide.
For details about how to install the Agent on an ECS, see Installing the Agent on a Linux Server in the Cloud Eye User Guide.
