Jump To Close Expand all Collapse all Table of contents High Availability Deployment and Usage Preface 1. High availability services 2. Example deployment: High availability cluster with Compute and Ceph Expand section "2. Example deployment: High availability cluster with Compute and Ceph" Collapse section "2. Example deployment: High availability cluster with Compute and Ceph" 2.1. Hardware specifications 2.2. Network specifications 2.3. Undercloud configuration files 2.4. Overcloud configuration files 3. Accessing the high availability environment 4. Managing high availability services with Pacemaker Expand section "4. Managing high availability services with Pacemaker" Collapse section "4. Managing high availability services with Pacemaker" 4.1. Resource bundles and containers 4.2. Viewing general Pacemaker information 4.3. Viewing bundle status 4.4. Viewing virtual IP addresses 4.5. Viewing Pacemaker status and power management information 4.6. Troubleshooting failed Pacemaker resources 5. Fencing Controller nodes with STONITH Expand section "5. Fencing Controller nodes with STONITH" Collapse section "5. Fencing Controller nodes with STONITH" 5.1. Supported fencing agents 5.2. Deploying and testing fencing on the overcloud 5.3. Viewing STONITH information 5.4. Fencing parameters 6. Load balancing traffic with HAProxy Expand section "6. Load balancing traffic with HAProxy" Collapse section "6. Load balancing traffic with HAProxy" 6.1. How HAProxy works 6.2. Viewing HAProxy stats 7. Managing database replication with Galera Expand section "7. Managing database replication with Galera" Collapse section "7. Managing database replication with Galera" 7.1. Verifying hostname resolution 7.2. Checking database cluster integrity 7.3. Checking database node integrity 7.4. Testing database replication performance 8. Troubleshooting resource problems Expand section "8. Troubleshooting resource problems" Collapse section "8. Troubleshooting resource problems" 8.1. Viewing resource constraints 8.2. Investigating Controller node resource problems 9. Monitoring a high availability Red Hat Ceph Storage cluster Settings Close Language: 한국어 日本語 简体中文 English Language: 한국어 日本語 简体中文 English Format: Multi-page Single-page PDF Format: Multi-page Single-page PDF Language and Page Formatting Options Language: 한국어 日本語 简体中文 English Language: 한국어 日本語 简体中文 English Format: Multi-page Single-page PDF Format: Multi-page Single-page PDF Preface Previous Next