how to deal with HA Resource in a Cluster Is Going to Be Insufficient alarm on FusionCompute V1R5C00 version

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This alarm is generated when the high availability (HA) resource in a cluster is going to be insufficient.

This alarm is cleared when the HA resource in the cluster is sufficient.
On the Real-Time Alarms page, locate the row that contains the alarm and click the cluster name in the Alarm Object column.
The cluster page is displayed.

Check the hosts in the cluster and restore the faulty ones.
Check the non-HA VMs running in the cluster and stop the unnecessary ones.
Add hosts to the cluster.
Check whether the alarm is cleared.

Other related questions:
How to deal with MAC Address Resource Is Going to Be Insufficient alarm on FusionCompute V1R5C00 version
The Virtualization Resource Management (VRM) node collects statistics information about the ranges of Media Access Control (MAC) address segments that are configured in the system and the number of assigned MAC addresses in the segments every hour. This alarm is generated when the number of assigned MAC addresses in the segments reaches 80%. This alarm is cleared when the number of assigned MAC addresses in the segments is less than 80%. Add MAC address resource. On the FusionCompute portal, choose Network Pool > MAC Address Pool. On the MAC Address Pool page, add a new MAC address segment or modify the segment range. After 60 minutes, check whether the alarm is cleared.

how to deal with Available Resources on Management Nodes Are Going to Be Insufficient alarm on FusionCompute V1R5C00 version
The system periodically detects the usage of available resources on management nodes. This alarm is generated when the ratio of used resources to available resources hits 95%. This alarm is cleared when the ratio is less than 95%. Confirm the IP address of the faulty node. On the FusionCompute portal, click Monitoring, and choose Alarm in the navigation tree on the left. On the Alarm page, locate the row that contains the alarm and click the name in the Alarm Object column. The Service and Management Node page is displayed. On the Service and Management Node page, view information about the management nodes and obtain the management IP address of the node whose name is the same as that of Alarm Object in Step 1. Rectify the fault. Use PuTTY to log in to the faulty node. Ensure that the management IP address and username gandalf are used to establish the connection. Run the following command and enter the password of user root to switch to user root: su - root Run the following command to query the inode usage of each disk: df -i Information similar to the following is displayed: vrm4050:~ # df -i Filesystem Inodes IUsed IFree IUse% Mounted on /dev/sda1 655360 51954 603406 8% / devtmpfs 0 0 0 - /dev tmpfs 2036905 1 2036904 1% /dev/shm /dev/sda5 1245184 11 1245173 1% /drbd0 /dev/sda6 65280 11 65269 1% /drbd1 /dev/sda7 70416 11 70405 1% /drbd2 /dev/sda8 70416 11 70405 1% /drbd3 /dev/sda9 262144 11 262133 1% /swap /dev/sda10 58671104 3104 58668000 1% /var NOTE: Filesystem: specifies the name of a disk partition. Inodes: specifies the total number of inodes in a disk. IUsed: specifies the number of inodes used. IFree: specifies the number of free inodes. IUse%: specifies the usage of inodes. Mounted on: specifies the directory to which the disk is attached. Enter the directory that contains the alarm object, and delete the files that are unnecessary or that you have copied. NOTICE: File deletion is a high-risk operation. Therefore, ensure that the files to be deleted are not system files or important files involving service running. After 10 or 15 minutes, check whether the alarm is cleared.

how to deal with Database Space Is Going to Be Insufficient alarm on FusionCompute V1R5C00 version
This alarm is generated when the system detects that the database space usage of management nodes hits 80%. This alarm is cleared when the database space usage is less than 80%. Confirm the IP address of the faulty node. On the FusionCompute portal, click Monitoring, and choose Alarm in the navigation tree on the left. On the Alarm page, locate the row that contains the alarm and click the name in the Alarm Object column. The Service and Management Node page is displayed. On the Service and Management Node page, view information about the management nodes and obtain the management IP address of the node whose name is the same as that of Alarm Object in Step 1. Rectify the fault. Use PuTTY to log in to the faulty node. Ensure that the management IP address and username gandalf are used to establish the connection. Run the following command and enter the password of user root to switch to user root: su - root Run the following command to query the space usage of each database. df -l Information similar to the following is displayed: VRM8810:~ # df -l Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda1 10317828 2033244 7760468 21% / devtmpfs 8147620 212 8147408 1% /dev tmpfs 8147620 0 8147620 0% /dev/shm /dev/sda6 1027768 17912 957648 2% /etc/galax /dev/sda10 880874308 204948 835923520 1% /extend /dev/sda8 1106800 34188 1016388 4% /opt/galax/upgrade /dev/mapper/vg_vrm-lv_gaussdb 18578172 627648 17006808 4% /opt/gaussdb /dev/sda5 18572112 316568 17312132 2% /var /dev/mapper/vg_vrm-lv_backup 30834692 176196 29092188 1% /var/backup NOTE: Filesystem: specifies the name of a disk partition. 1K-blocks: specifies the disk capacity. Used: specifies the used disk capacity. Available: specifies the available disk capacity. Use%: specifies the disk usage. Mounted on: specifies the directory to which the disk is attached. Enter the directory that contains the alarm object, and delete the files that are unnecessary or that you have copied. NOTICE: File deletion is a high-risk operation. Therefore, make sure that the files to be deleted are not those that are stored in the system directory or in the directory that contains important in-use services. After 10 or 15 minutes, check whether the alarm is cleared

How to deal with License Has Expired alarm on FusionCompute V1R5C00 version
The alarm module verifies the license validity every day. This alarm is generated when the license has expired for more than 60 days. This alarm is cleared when a valid license file is loaded to the system. Check whether the corresponding license file is loaded to the system. ChooseSystem > System Configuration > License Management, and check whether the license validity period is displayed. Update the license file. Check whether the license file is available. Apply for a license. For details, see the FusionCompute License Usage Guide. visit http://support.huawei.com/enterprise, and choose Product Support > IT > FusionCloud > FusionSphere > FusionCompute to Obtain. Updating the License File. Choose System Management > System Configuration > License Management. On the License page, check whether the license information is correct. check whether the alarm is cleared.

how to deal with Free Upgrade Service Has Expired alarm on FusionCompute V1R5C00 version
The alarm module verifies the license validity every day. This alarm is generated when the licensed free upgrade service has expired. This alarm is cleared when a valid license file is loaded to the system. Update the license for the free upgrade service. Check whether the license for the free upgrade service is available. If yes, go to Step 3. If no, go to Step 2. Apply for a license. For details, see the FusionCompute License Usage Guide. Visit Product Support > IT > FusionCloud > FusionSphere > FusionCompute to Obtain. Updating the License File. After 5 or 6 minutes, choose System > System Configuration > License Management and check whether the license information is correct and whether the alarm is cleared

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