Jump To Close Expand all Collapse all Table of contents Maintaining Red Hat Hyperconverged Infrastructure for Virtualization Making open source more inclusive I. Configuration tasks Expand section "I. Configuration tasks" Collapse section "I. Configuration tasks" 1. Add compute and storage resources Expand section "1. Add compute and storage resources" Collapse section "1. Add compute and storage resources" 1.1. Creating new bricks using ansible 1.2. Creating new bricks above VDO layer using ansible 1.3. Expanding volume from Red Hat Virtualization Manager 1.4. Expanding the hyperconverged cluster by adding a new volume on new nodes using the Web Console Expand section "1.4. Expanding the hyperconverged cluster by adding a new volume on new nodes using the Web Console" Collapse section "1.4. Expanding the hyperconverged cluster by adding a new volume on new nodes using the Web Console" 1.4.1. Configure additional hyperconverged hosts 2. Configure high availability using fencing policies Expand section "2. Configure high availability using fencing policies" Collapse section "2. Configure high availability using fencing policies" 2.1. Configuring Fencing Policies in the Cluster 2.2. Configuring Fencing Parameters on the Hosts 3. Configuring data backup and recovery options Expand section "3. Configuring data backup and recovery options" Collapse section "3. Configuring data backup and recovery options" 3.1. Prerequisites Expand section "3.1. Prerequisites" Collapse section "3.1. Prerequisites" 3.1.1. Prerequisites for geo-replication 3.1.2. Prerequisites for failover and failback configuration 3.2. Supported backup and recovery configurations 3.3. Configuring backup to a secondary volume Expand section "3.3. Configuring backup to a secondary volume" Collapse section "3.3. Configuring backup to a secondary volume" 3.3.1. Prerequisites Expand section "3.3.1. Prerequisites" Collapse section "3.3.1. Prerequisites" 3.3.1.1. Enable shared storage on the source volume 3.3.1.2. Match network protocol 3.3.2. Create a suitable target volume for geo-replication 3.3.3. Configuring geo-replication for backing up volumes Expand section "3.3.3. Configuring geo-replication for backing up volumes" Collapse section "3.3.3. Configuring geo-replication for backing up volumes" 3.3.3.1. Creating a geo-replication session 3.3.3.2. Verifying creation of a geo-replication session 3.3.3.3. Synchronizing volume state using the Administration Portal 3.3.4. Scheduling regular backups using geo-replication 3.4. Configuring failover to and failback from a secondary cluster Expand section "3.4. Configuring failover to and failback from a secondary cluster" Collapse section "3.4. Configuring failover to and failback from a secondary cluster" 3.4.1. Creating a secondary cluster for failover 3.4.2. Creating a mapping file between source and target clusters 3.4.3. Creating a failover playbook between source and target clusters 3.4.4. Creating a failover cleanup playbook for your primary cluster 3.4.5. Create a failback playbook between source and target clusters 4. Configure performance improvements Expand section "4. Configure performance improvements" Collapse section "4. Configure performance improvements" 4.1. Improving volume performance by changing shard size Expand section "4.1. Improving volume performance by changing shard size" Collapse section "4.1. Improving volume performance by changing shard size" 4.1.1. Changing shard size on replicated volumes 4.1.2. Changing shard size on arbitrated volumes 4.2. Configuring a logical volume cache (lvmcache) for an existing volume 5. Configure monitoring Expand section "5. Configure monitoring" Collapse section "5. Configure monitoring" 5.1. Configuring event notifications II. Maintenance tasks Expand section "II. Maintenance tasks" Collapse section "II. Maintenance tasks" 6. Basic Operations Expand section "6. Basic Operations" Collapse section "6. Basic Operations" 6.1. Creating a shutdown playbook 6.2. Shutting down RHHI for Virtualization 6.3. Starting up a hyperconverged cluster 7. Backing up important files 8. Monitoring Red Hat Hyperconverged Infrastructure for Virtualization Expand section "8. Monitoring Red Hat Hyperconverged Infrastructure for Virtualization" Collapse section "8. Monitoring Red Hat Hyperconverged Infrastructure for Virtualization" 8.1. Monitoring Virtual Data Optimizer (VDO) Expand section "8.1. Monitoring Virtual Data Optimizer (VDO)" Collapse section "8.1. Monitoring Virtual Data Optimizer (VDO)" 8.1.1. Monitoring VDO using the command line interface 8.1.2. Monitoring VDO using the Web Console 9. Freeing space on thinly-provisioned logical volumes using fstrim 10. Add hyperconverged hosts to Red Hat Virtualization Manager 11. Reinstalling a hyperconverged host 12. Recovering from disaster Expand section "12. Recovering from disaster" Collapse section "12. Recovering from disaster" 12.1. Manually restoring data from a backup volume Expand section "12.1. Manually restoring data from a backup volume" Collapse section "12.1. Manually restoring data from a backup volume" 12.1.1. Restoring a volume from a geo-replicated backup 12.2. Failing over to a secondary cluster 12.3. Failing back to a primary cluster 12.4. Stopping a geo-replication session using RHV Manager 12.5. Turning off scheduled backups by deleting the geo-replication schedule III. Troubleshooting Expand section "III. Troubleshooting" Collapse section "III. Troubleshooting" 13. Self-heal does not complete Expand section "13. Self-heal does not complete" Collapse section "13. Self-heal does not complete" 13.1. Gluster File ID mismatch IV. Reference material Expand section "IV. Reference material" Collapse section "IV. Reference material" A. Understanding the node_prep_inventory.yml file Expand section "A. Understanding the node_prep_inventory.yml file" Collapse section "A. Understanding the node_prep_inventory.yml file" A.1. Configuration parameters for preparing a replacement node Expand section "A.1. Configuration parameters for preparing a replacement node" Collapse section "A.1. Configuration parameters for preparing a replacement node" A.1.1. Hosts to configure A.1.2. Multipath devices A.1.3. Deduplication and compression A.1.4. Storage infrastructure A.1.5. Firewall and network infrastructure A.2. Example node_prep_inventory.yml 14. Understanding the node_replace_inventory.yml file Expand section "14. Understanding the node_replace_inventory.yml file" Collapse section "14. Understanding the node_replace_inventory.yml file" 14.1. Configuration parameters for node replacement 14.2. Example node_replace_inventory.yml B. Fencing Policies for Red Hat Gluster Storage C. Configure Red Hat Gluster Storage as a Red Hat Virtualization storage domain Expand section "C. Configure Red Hat Gluster Storage as a Red Hat Virtualization storage domain" Collapse section "C. Configure Red Hat Gluster Storage as a Red Hat Virtualization storage domain" C.1. Create the logical network for gluster traffic C.2. Configure additional hyperconverged hosts D. Working with files encrypted using Ansible Vault Expand section "D. Working with files encrypted using Ansible Vault" Collapse section "D. Working with files encrypted using Ansible Vault" D.1. Encrypting files D.2. Editing encrypted files D.3. Rekeying encrypted files to a new password E. Glossary of terms Expand section "E. Glossary of terms" Collapse section "E. Glossary of terms" E.1. Virtualization terms E.2. Storage terms E.3. Hyperconverged Infrastructure terms Legal Notice Settings Close Language: 日本語 English Language: 日本語 English Format: Multi-page Single-page PDF Format: Multi-page Single-page PDF Language and Page Formatting Options Language: 日本語 English Language: 日本語 English Format: Multi-page Single-page PDF Format: Multi-page Single-page PDF Part III. Troubleshooting Previous Next
