Jump To Close Expand all Collapse all Table of contents Replacing failed hosts Making open source more inclusive 1. Overview 2. Backing up important files I. Using the same host FQDN Expand section "I. Using the same host FQDN" Collapse section "I. Using the same host FQDN" 3. Reusing bricks and restoring configuration from backups Expand section "3. Reusing bricks and restoring configuration from backups" Collapse section "3. Reusing bricks and restoring configuration from backups" 3.1. Host replacement prerequisites 3.2. Preparing the cluster for host replacement 3.3. Restoring disk configuration from backups 3.4. Creating the node_replace_inventory.yml file 3.5. Executing the replace_node.yml playbook file 3.6. Finalizing host replacement 3.7. Verifying healing in progress 4. Reusing bricks and reconstructing existing brick configuration Expand section "4. Reusing bricks and reconstructing existing brick configuration" Collapse section "4. Reusing bricks and reconstructing existing brick configuration" 4.1. Host replacement prerequisites 4.2. Preparing the cluster for host replacement 4.3. Recreating disk configuration without backups Expand section "4.3. Recreating disk configuration without backups" Collapse section "4.3. Recreating disk configuration without backups" 4.3.1. Reconfiguring encryption during host replacement 4.3.2. Reconfiguring deduplication and compression during host replacement 4.3.3. Restoring disk mount configuration 4.4. Creating the node_prep_inventory.yml file 4.5. Creating the node_replace_inventory.yml file 4.6. Executing the replace_node.yml playbook file 4.7. Finalizing host replacement 4.8. Verifying healing in progress 5. Creating new bricks and configuration Expand section "5. Creating new bricks and configuration" Collapse section "5. Creating new bricks and configuration" 5.1. Host replacement prerequisites 5.2. Preparing the cluster for host replacement 5.3. Creating the node_prep_inventory.yml file 5.4. Creating the node_replace_inventory.yml file 5.5. Executing the replace_node.yml playbook file 5.6. Finalizing host replacement 5.7. Verifying healing in progress II. Using a different host FQDN Expand section "II. Using a different host FQDN" Collapse section "II. Using a different host FQDN" 6. Replacing a primary host using new bricks Expand section "6. Replacing a primary host using new bricks" Collapse section "6. Replacing a primary host using new bricks" 6.1. Host replacement prerequisites 6.2. Preparing the cluster for host replacement 6.3. Creating the node_prep_inventory.yml file 6.4. Creating the node_replace_inventory.yml file 6.5. Executing the replace_node.yml playbook file 6.6. Updating the cluster for a new primary host 6.7. Removing a failed host from the cluster 6.8. Verifying healing in progress 7. Replacing a non-primary host using new bricks Expand section "7. Replacing a non-primary host using new bricks" Collapse section "7. Replacing a non-primary host using new bricks" 7.1. Host replacement prerequisites 7.2. Preparing the cluster for host replacement 7.3. Creating the node_prep_inventory.yml file 7.4. Creating the node_replace_inventory.yml file 7.5. Executing the replace_node.yml playbook file 7.6. Removing a failed host from the cluster 7.7. Verifying healing in progress III. Reference material Expand section "III. Reference material" Collapse section "III. Reference material" A. Understanding the luks_tang_inventory.yml file Expand section "A. Understanding the luks_tang_inventory.yml file" Collapse section "A. Understanding the luks_tang_inventory.yml file" A.1. Configuration parameters for disk encryption A.2. Example luks_tang_inventory.yml B. Understanding the node_prep_inventory.yml file Expand section "B. Understanding the node_prep_inventory.yml file" Collapse section "B. Understanding the node_prep_inventory.yml file" B.1. Configuration parameters for preparing a replacement node Expand section "B.1. Configuration parameters for preparing a replacement node" Collapse section "B.1. Configuration parameters for preparing a replacement node" B.1.1. Hosts to configure B.1.2. Multipath devices B.1.3. Deduplication and compression B.1.4. Storage infrastructure B.1.5. Firewall and network infrastructure B.2. Example node_prep_inventory.yml C. Understanding the node_replace_inventory.yml file Expand section "C. Understanding the node_replace_inventory.yml file" Collapse section "C. Understanding the node_replace_inventory.yml file" C.1. Configuration parameters for node replacement C.2. Example node_replace_inventory.yml 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 I. Using the same host FQDN Previous Next