# Change History

Released On | Description
--- | ---
2021-10-30 | Modified the following content: User-defined Network ACL
2020-07-20 | Added the following content: OSs Supported by Different Types of BMSs

2019-12-12

Added the following content:

- User-defined Network ACL
- VMware on BMS

2019-09-16

Added the following content:

- Tag
- How Do I Configure the DNS Server?

Modified the following content:

Optimized the whole document, including adjusting the outline, optimizing feature descriptions, and adding scenario descriptions.

2018-09-30 | Added the following content: Key Pair and Password Modified the following content: Deleted section "Backing Up a BMS".
2018-08-31 | Accepted in OTC 3.2.

2018-08-25

Modified the following content:

- Changed "account" to "tenant" in section Security Group.
- Changed "Buy licenses from platform" to "Use license from the system" in sections License Type and Creating a Common BMS.
- Deleted extra sections.

2018-08-09 | Modified the following content: Added some restrictions and descriptions for backing up BMSs in section "Backing Up a BMS".

2018-06-30

Added the following content:

- Adjusting Resource Quotas
- Backing Up a BMS

2018-06-27 | Modified the following content: Added restrictions of GPU-accelerated flavor in section Instance Family.
2018-06-11 | Accepted in OTC 3.1.

2018-06-04

Modified the following content:

- Added tables providing details of BMS flavors in section Instance Family.
- Added the V100 GPU to the GPU-accelerated BMS flavor in section Instance Family.

2018-05-29

Added the following content:

Instance Family

Modified the following content:

- Added descriptions in sections EVS Disk.
- Added explanations of QinQ and UFM in sections Overview and Overview.

2018-05-18

Added the following content:

- Overview
- Overview

Modified the following content:

- Added the description about the SCSI EVS disk driver in section EVS Disk.
- Added the method of logging in to Linux BMSs using SSH in section Logging In to a BMS Using an SSH Password.
- Added the description about rebuilding BMSs in section Rebuilding a BMS.
- Added more details to the introduction of the user-defined VLAN in section Overview.
- Added the description that the IB network supports the IPoIB communication mode in section Overview.
- Optimized table content in section Installing the NVIDIA GPU Driver and CUDA Toolkit on a P1 BMS.
- Optimized the description in section What Do I Do If Disks Cannot Be Attached to a BMS That Restarts Abnormally?

2018-04-30

Modified the following content:

- Added operations to install drivers for P2L BMSs in section Installing the NVIDIA GPU Driver and CUDA Toolkit on a P1 BMS.
- Added the method of automatically updating the BMS host name in section How Do I Configure the Static Host Name of a BMS?

2018-03-30

Modified the following content:

- Adjusted the structure.
- Optimized the procedure of allocating a BMS in section Creating a Common BMS.

2018-03-08 | Accepted in OTC 3.0.

2018-02-28

Modified the following content:

- Modified the steps in the "Managing Virtual IP Addresses" part in section Binding a Virtual IP Address to a BMS.
- Optimized the procedure for installing the NVIDIA driver in section Installing the NVIDIA GPU Driver and CUDA Toolkit on a P1 BMS.

2018-02-12

Added the following content:

- Rebuilding a BMS
- How Do I Set SSH Configuration Items?

Modified the following content:

Optimized descriptions of the metadata including Ami Launch Index, Hostname, and Instance Type in section Retrieving Metadata.

2018-02-07

Added the following content:

Retrieving Metadata

Modified the following content:

- Optimized the description of the shared EVS disk and deleted EVS disk types that are not supported in section EVS Disk.
- Deleted unnecessary application scenarios of licenses in section License Type.
- Optimized the description of Cloud-Init in section Cloud-Init.
- Optimized the description of the image in section Overview.
- Deleted the description of Dedicated Cloud (DeC) in section Related Services.
- Optimized the description of the security group in section Adding Security Group Rules.
- Added the operation to switch to user root before installing the driver in section Installing the NVIDIA GPU Driver and CUDA Toolkit on a P1 BMS.

2018-01-30

Added the following content:

- Configuring a User-defined VLAN (SUSE Linux Enterprise Server 12)
- Installing Drivers and Toolkits
- Why Is the Disk Capacity Displayed in the BMS OS Less Than That Displayed on the Official Website?

Modified the following content:

Added the operations to install dependency packages in section Installing the NVIDIA GPU Driver and CUDA Toolkit on a P1 BMS.

2018-01-25 | Modified the following content: Made the version date in chapter "Change History" consistent with that on the cover in section Change History.

2017-12-30

Added the following content:

- How Should I Select Storage?
- How Can I Activate a Windows BMS?

Modified the following content:

- Optimized descriptions in section EVS Disk.
- Adjusted the document structure in sections Network.

2017-11-30

Added the following content:

- Initializing a Linux Data Disk (fdisk)
- Injecting User Data
- What Do I Do If a Key Pair Created Using PuTTYgen Cannot Be Imported to the Management Console?
- How Can I Handle the Eight-Hour Difference Between the Windows BMS and Local Time

2017-10-27

Modified the following content:

- Optimized descriptions in section Creating a Common BMS.
- Rectified the BMS login mode in section Linux BMS Login Methods.
- Modified the steps to add a security group rule in section Adding Security Group Rules.

2017-10-13

Added the following content:

How Do I Set the Password Validity Period?

Modified the following content:

- Added description of logging in to a Windows BMS to section Linux BMS Login Methods.
- Added a restriction to section Remotely Logging In to a BMS.
- Added description of expanding the capacity of a system disk in section Expanding Disk Capacity.

2017-10-04 | Modified the following content: Optimized the description in section Creating a Private Image from an External Image File.

2017-09-30

Added the following content:

- Remotely Logging In to a BMS
- Expanding Disk Capacity
- Creating a Private Image from an External Image File
- What Do I Do If the Login Page Does Not Respond?
- What Do I Do If the BMS Console Is Displayed Improperly After I Remotely Log In to a BMS?
- What Browser Versions Can Be Used to Remotely Log In to a BMS?
- Why Is the EVS Disk Size Not Updated in the BMS OS After the EVS Disk Capacity Has Been Expanded?
- How Can I Restore System Disk Data Using the Snapshot?
- What Do I Do to Prevent Risks of Attaching or Detaching the System Disk?

Modified the following content:

- Changed the maximum number of BMSs that you can allocate at a time from 3 to 24 in section Creating a Common BMS.
- Added an example of how to configure user-defined VLANs to section Network.
- Optimized descriptions in section How Do I Create a BMS That Can be Quickly Provisioned?

2017-09-11 | Modified the following content: Modified the BMS service networking diagram in section Network.
2017-09-08 | Modified the following content: Added references for registering a private image in section Creating a Common BMS.

2017-08-30

Added the following content:

How Do I Create a BMS That Can be Quickly Provisioned?

Modified the following content:

- Added description of the quick BMS provisioning to section Creating a Common BMS.
- Optimized descriptions in section Network.

2017-08-18

Added the following content:

Glossary

Modified the following content:

- Optimized the description of using the BMS network in section Network.
- Added restrictions of the high-speed NIC in section Managing High-Speed Networks.
- Modified descriptions of FAQs in sections What Do I Do If I Cannot Log In to My BMS or the BMS EVS Disk Is Lost After the BMS Is Started or Restarted? and Are the EVS Disk Device Names on the Console and the Device Names in BMS OSs Consistent?

2017-08-09

Modified the following content:

- Supported private images and added OSs supported for images in section Creating a Common BMS.
- Added restrictions of the security group in section Creating a Common BMS.
- Added advanced settings to the BMS allocation process in section Creating a Common BMS.
- Modified descriptions of FAQs in section How Can I Modify the Network Configuration or Restart the Network If I Can Log In to a BMS Using Only SSH?

2017-07-31

Added the following content:

- Network
- How Can I Modify the Network Configuration or Restart the Network If I Can Log In to a BMS Using Only SSH?
- Can Multiple EIPs Be Bound to a BMS?
- How Do I Configure the Static Host Name of a BMS?

2017-06-14 | Added the following content: Are the EVS Disk Device Names on the Console and the Device Names in BMS OSs Consistent?
2017-05-19 | Added the following content: What Do I Do If I Cannot Log In to My BMS or the BMS EVS Disk Is Lost After the BMS Is Started or Restarted? Modified the following content: Changed Apply for BMS to Allocate BMS in section Creating a Common BMS.

2017-05-12

Modified the following content:

- Added information about technology advantages in section BMS Advantages.
- Added description about how to configure the source/destination check function in section Setting the Source/Destination Check for a NIC.
- Added information about use restrictions in section Managing High-Speed Networks.

2017-05-05

Modified the following content:

- Added BMS flavor details in section Creating a Common BMS.
- Modified the default security group rule in section Creating a Common BMS.
- Added the time required for applying for a BMS in section Creating a Common BMS.
- Modified description in section Linux BMS Login Methods.
- Modified the prerequisites required for logging in to a BMS using an EIP in section Logging In to a BMS Using an SSH Key Pair.
- Modified the BMS use restrictions in section What Are the Restrictions on Using BMSs?
- Optimized description in sections Are My BMSs in the Same Subnet?, Can BMSs Communicate with ECSs in the Same VPC?, Can I Install or Upgrade BMS OSs by Myself?, and Is an Upload Tool Delivered with BMS OSs?

2017-04-28

Modified the following content:

- Optimized description about high-speed networks in section BMS Advantages
- Updated supported OSs in section Creating a Common BMS.
- Added description about the types of disks that can be attached to BMSs in section Attaching Data Disks.
- Added use restrictions in section Managing High-Speed Networks.

2017-04-14 | Modified the following content: Added the restriction that you must set Device Type to SCSI for EVS disks attached to BMSs in section Attaching Data Disks.
2017-03-30 | This issue is the first official release.