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GlobalSign Extended Validation (EV) SSL certificate shows visitors that your site is legitimate and secured with the strongest SSL. The EV SSL certificate is the highest class of SSL available today and lends the most credibility to your website by prominently displaying your verified
sslTrus Extended Validation (EV) SSL certificate provides the highest level of encryption and is the first choice for large business websites. In addition to domain ownership and business identity, it also validates who’s currently running the business, address where the business
Extended Validation Certificates are the highest class of SSL available today and lend the most credibility to your website by prominently displaying your verified organization name directly in the browser interface. This increases user trust in your websites, increases its credibility
Sectigo Extended Validation (EV) SSL certificates provide the highest trust level of any digital certificate and are the industry standard for business websites. An EV SSL is recommended for all business and enterprise websites but is especially crucial for any site that requests
Entrust Multi-Domain EV TLS/SSL certificates lend the most credibility to your website, making them a great choice for website owners who need to secure two domains. It provides a simple, cost-effective way to protect private information with the highest level of trusted identity,
Migrating Data from a Self-Managed SQL Server Database on an ECS to an RDS for SQL Server DB Instance Scenarios You have created a Microsoft SQL Server database on an ECS. The self-managed SQL Server database version on the ECS cannot be later than the version of the RDS for SQL Server
Why an Entry Is Automatically Added to /etc/hosts After a Linux ECS Is Restarted? Symptom After an ECS is restarted, an entry that maps its host name to 127.0.0.1 is automatically added to /etc/hosts. As a result, the host name fails to be resolved. Root Cause /etc/cloud/cloud.cfg
What Can I Do If the Buffer and Cache Occupy Too Much Memory of a Linux ECS? Symptom When querying the system memory usage using free after the Linux ECS runs for a long period, you have found that most of the memory is used by buffers and cache. Possible Cause In Linux memory management
Why Does It Takes a Long Time to Connect to an ECS Using SSH After UseDNS Is Enabled? Symptom It takes a long time to connect to an ECS using SSH. Possible Causes After the UseDNS option is enabled for the sshd service on the SSH server, when a client attempts to connect to the server
What Can I Do If the Permissions on the Root Directory of My CentOS ECS Changed to 777? Symptom You executed the chmod -R 777 / command on your ECS running CentOS, and the permissions on the root directory were changed to 777. As a result, most services were unavailable and most commands
Can AS Add Yearly/Monthly ECS Instances When It Scales Out an AS Group? Only pay-per-use or spot ECS instances can be added during scale-out events. Parent topic: General
How Do I Change the Login Mode of a Linux ECS from Key Pair to Password? Scenarios This section describes how to change the login mode of a Linux ECS from key pair to password. Procedure Use the key to log in to the Linux ECS and set the password of user root. sudo passwd root If
How Do I Troubleshoot Blue Screen or Black Screen Errors After an ECS Is Started? Symptom When you are remotely logging in to an ECS, a screen that's black or blue is displayed. Root Cause The blue screen or black screen errors are caused by explorer.exe errors in Windows. explorer.exe
Why Does BSOD Occur When I Log In to an ECS Using Remote Desktop Connection? Symptom When you attempt to use a remote desktop connection to log in to an ECS running Windows Server 2012 R2 from a local computer with redirected drive enabled, blue screen of death (BSOD) occurs. Root
What Can I Do If My Windows ECS Can Ping a Website but Cannot Access it? Symptom Your Windows ECS cannot access websites or applications after running for a long time. You can remotely log in to the ECS and ping websites using the ECS, but it failed to access websites or applications
Why Does My Unsubscription from ECS Fail After I Unsubscribe from MRS? Check that the ECS ID is not used by an MRS cluster in use. On the ECS console, find the ECS to be unsubscribed from and click Locked by MRS to unlock it. Click Unsubscribe again. If the unsubscription still fails
Why Does My Unsubscription from ECS Fail After I Unsubscribe from MRS? Question: Why Does My Unsubscription from ECS Fail After I Unsubscribe from MRS? Answer: Check that the ECS ID is not used by an MRS cluster in use. On the ECS console, find the ECS to be unsubscribed from and
Do I Need to Bind an EIP to Each ECS in the VPCs Connected over a Cloud Connection? If the ECSs are used only within the VPCs, no EIPs are required. If you want to access the ECSs from the Internet or use the ECSs to provide services accessible from the Internet, you need to purchase
Can the SMS API Be Called by an Internal Network (For Example, an ECS Server)? No. The SMS API cannot be called by an internal network. If you are using a HUAWEI CLOUD ECS, apply for an EIP to access the SMS service through the public network. Parent topic: Secondary Development
Can I Specify the System Disk Capacity When I Create an ECS Using an Image? When you use a system disk image to create an ECS, you can set the ECS specifications and system disk type without considering those in the image, but the system disk capacity can only be larger than that
