检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
检测到您已登录华为云国际站账号，为了您更好的体验，建议您访问国际站服务网站 https://www.huaweicloud.com/intl/zh-cn
不再显示此消息
ALM-45741 Failed to Call the ECS securitykey API This section applies only to MRS 3.2.1 or later. Alarm Description Guardian caches the temporary AK/SK of the ECS agency.
ALM-12110 Failed to get ECS temporary AK/SK Alarm Description Meta calls the ECS API to obtain the AK/SK information every 5 minutes and caches the information. Before the AK/SK expires, Meta calls the API again to update it.
For example, s indicates a general-purpose ECS, c a computing ECS, and m a memory-optimized ECS. B specifies the type ID. For example, the 1 in s1 indicates a general-purpose first-generation ECS, and the 2 in s2 indicates a general-purpose second-generation ECS.
For example, s indicates a general-purpose ECS, c a computing ECS, and m a memory-optimized ECS. B specifies the type ID. For example, the 1 in s1 indicates a general-purpose first-generation ECS, and the 2 in s2 indicates a general-purpose second-generation ECS.
ALM-45742 Failed to Call the ECS Metadata API This section applies only to MRS 3.1.5 or later. Alarm Description When Guardian calls an IAM API to obtain the temporary AK/SK, it needs to first obtain related metadata via the ECS Metadata API.
HBase Failed to Start After the Cluster Is Powered Off and On Symptom After the ECS in the cluster is stopped and restarted, HBase fails to start. Cause Analysis Check the HMaster run logs.
MRS Cluster Becomes Unavailable After the VPC Is Changed Symptom In an MRS cluster, after the VPCs of all nodes are changed on the ECS console, the cluster status becomes abnormal. All services are unavailable. The Hive Beeline reports the following error.
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.
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.
Question When the OBS ECS/BMS image cluster is connected, after spark-beeline is logged in, an error is reported when a location is specified to create a table on OBS. Figure 1 Error message Answer The permission on the ssl.jceks file in HDFS is insufficient.
Log in to the ECS using VNC. See section "Login Using VNC" in the Elastic Cloud Service User Guide (Instances > Logging In to a Linux ECS > Login Using VNC. All images support Cloud-Init.
The following remote login methods are available: GUI login: Use the remote login function provided by the ECS console to log in to the Linux CLI of the cluster node. SSH login: Use a remote login tool like PuTTY to access Linux ECSs. You need to bind an EIP to the ECS first.
Question When the OBS ECS/BMS image cluster is connected, after spark-beeline is logged in, an error is reported when a location is specified to create a table on OBS. Figure 1 Error message Answer The permission on the ssl.jceks file in HDFS is insufficient.
Set Host IP Address to the IP address of the newly applied ECS, Host Port to 22, and Save Path to /tmp. If the default port 22 for logging in to an ECS through SSH has been changed, set Host Port to a new port. The value of Save Path contains a maximum of 256 characters.
Logging In to the ECS from Local Linux If the local host runs Linux, perform steps 1 to 4 to bind an EIP to the ECS, and run the following command on the CLI to log in to the ECS: ssh EIP bound by the ECS Parent topic: Logging In to an MRS Cluster
Commissioning a Kafka Application Prerequisites The client can log in to the Elastic Cloud Server (ECS) of MRS. For details about how to log in to the ECS, see Getting Started > Logging In to an ECS Using SSH in the ECS User Guide.
Creating a Windows ECS Outside the Cluster to Access MRS Manager You can create a Windows ECS on the ECS console to access MRS Manager. Parent topic: Cluster Management
You can create an ECS and install the Flume client on it. Prerequisites A cluster with the Flume component has been created. The log host is in the same VPC and subnet with the MRS cluster. You have obtained the username and password for logging in to the log host.
Question: How do I use pyspark on an ECS to connect an MRS Spark cluster with Kerberos authentication enabled on the Intranet?
You are also advised not to change MRS cluster nodes on the ECS console. Manually stopping or deleting an ECS, modifying or reinstalling the ECS OS, or modifying ECS specifications for a cluster node on the ECS console will affect the cluster stability.
