Index
A
- Active/Active cluster configuration
- about / Computer clusters
- Active/Passive cluster configuration
- about / Computer clusters
- APC switch
- about / Fencing
- configuring / APC switch fencing
- APC switch fencing
- configuring / APC switch fencing
- Apple Filling Protocol (AFP)
- about / Computer clusters
C
- CentOS 6
- hardware failure / Hardware failure
- CentOS Linux
- cluster stack / Cluster stack on CentOS Linux
- clustat command / Services
- cluster
- infrastructure / Cluster infrastructure, Cluster infrastructure
- configuring, with IPMI management board fencing / IPMI management board fencing
- configuring, with HP iLO management board fencing / HP iLO management board fencing
- operating system, preparing / Cluster operating system preparation
- cluster communication
- about / Cluster stack software
- cluster communication layer
- about / The cluster communication layer
- cluster node
- new cluster node, adding / Adding a new cluster node
- removing / Removing a cluster node, Removing a cluster node
- adding / Adding a new cluster node
- standby mode / Cluster node standby mode
- removing, from Corosync / Removing a cluster node
- cluster stack software, stopping / Removing a cluster node
- cluster node addition
- operating system, preparing / Adding a new cluster node
- Corosync, installing / Adding a new cluster node
- Pacemaker, installing / Adding a new cluster node
- Pcs, installing / Adding a new cluster node
- cluster operating system
- preparing / Cluster operating system preparation
- network configuration / Cluster operating system preparation
- NTP configuration / Cluster operating system preparation
- DNS configuration / Cluster operating system preparation
- cluster operating system, preparing
- network configuration / Network configuration
- NTP configuration / NTP configuration
- DNS configuration / DNS configuration
- cluster resource management
- about / Cluster stack software
- cluster resource management layer
- about / The cluster resource management layer
- features / The cluster resource management layer
- cluster resources
- features / The cluster resource management layer
- adding / Adding cluster resources and services, Resources
- removing / Removing cluster resources and services
- cluster service
- example / A theoretical cluster service example
- cluster services
- adding / Adding cluster resources and services, Services
- managing / Managing cluster services
- removing / Removing cluster resources and services
- cluster stack
- on CentOS Linux / Cluster stack on CentOS Linux
- softwareTopicninstallation, preparing for / Preparing for cluster stack software installation
- cluster stack software
- about / Cluster stack software
- features / Cluster stack software
- cluster communication / Cluster stack software
- cluster resource management / Cluster stack software
- clusvcadm command
- using / Managing cluster services
- CMAN
- installing / Installing and configuring CMAN, Adding a new cluster node
- configuring / Installing and configuring CMAN, Adding a new cluster node
- colocation constraint
- about / Configuring resource constraints
- command-line expressions, RGManager
- clustat / Working with RGManager
- clusvcadm command / Working with RGManager
- computer clusters
- about / Computer clusters
- load balancing computer clusters / Computer clusters
- high-availability computer clusters / Computer clusters
- configurations / Computer clusters
- shared storage solution / Computer clusters
- configuration prerequisites, APC switch fencing
- APC switch IP address / APC switch fencing
- APC switch login details / APC switch fencing
- APC switch port connections / APC switch fencing
- configurations, computer clusters
- Active/Active / Computer clusters
- Active/Passive / Computer clusters
- N + 1 / Computer clusters
- N + M / Computer clusters
- N-to-1 / Computer clusters
- N-to-N / Computer clusters
- config_file option / Resources
- Corosync / Cluster stack on CentOS Linux
- installing / Installing and configuring Corosync, Adding a new cluster node, Installing and configuring Corosync, Adding a new cluster node
- configuring / Installing and configuring Corosync, Adding a new cluster node, Installing and configuring Corosync
- about / Installing and configuring Corosync
- cluster node, removing / Removing a cluster node
- crm_verify command
- about / Working with pcs
D
- databases
- about / High-availability solutions
- Dell Remote Access Controller (DRAC) / Fencing
- Distributed Replicated Block Device (DRBD)
- about / Computer clusters
- DNS
- configuring / DNS configuration
E
- Extended Virtual Synchrony (EVS) / Cluster stack on CentOS Linux
F
- failover domains
- configuring / Configuring failover domains
- configuring, rules / Configuring failover domains
- failover testing
- hardware failure / Hardware failure
- network failure / Network failure
- fence check / Fence check
- fenced
- about / Fencing
- fence devices
- APC switch / Fencing
- IPMI management board / Fencing
- HP iLO management board / Fencing
- fencing agents / Fencing
- configuring / Configuring fence devices
- configuration, testing / Fence test
- fence master node
- about / Fence master node
- fence node / Fence node
- fence_check command
- about / Fencing test, Fence check
- fence_node command
- about / Fencing test, Fence node
- fence_tool command
- about / Fencing test
- fencing
- about / Quorum, Fencing, Fencing
- configuring / Fencing configuration
- fencing configuration, testing tools
- fence_check / Fencing test
- fence_tool / Fencing test
- fence_node / Fencing test
- fencing devices, cluster environments
- Fully Qualified Domain Name (FQDN) / Preparing for cluster stack software installation
- Fully Qualified Domain Names (FQDN) / DNS configuration
H
- hardware failure
- testing / Hardware failure
- heartbeat
- high-availability computer clusters
- about / Computer clusters
- high-availability solutions
- about / High-availability solutions
- high availability
- about / What is high availability?
- HP iLO management board
- about / Fencing
- configuring / HP iLO management board fencing
- HP iLO management board fencing
- cluster, configuring with / HP iLO management board fencing
I
- installation
- Corosync / Adding a new cluster node
- Pacemaker / Adding a new cluster node
- Pcs / Adding a new cluster node
- Intelligent Platform Management Interface / Fencing
- Internet Control Message Protocol (ICMP) / Cluster operating system preparation
- IPMI management board
- about / Fencing
- configuring / IPMI management board fencing
- IPMI management board fencing
- cluster, configuring with / IPMI management board fencing
- IPTables / Cluster infrastructure
L
- load balancing computer clusters
- about / Computer clusters
- location constraint
- about / Configuring resource constraints
M
- membership protocol
N
- N + 1 cluster configuration
- about / Computer clusters
- N + M cluster configuration
- about / Computer clusters
- N-to-1 cluster configuration
- about / Computer clusters
- N-to-N cluster configuration
- about / Computer clusters
- Nagios
- about / What is high availability?
- network
- configuring / Network configuration
- Network-attached Storage (NAS)
- about / Computer clusters
- network failure
- about / Network failure
- testing / Network failure
- Network File System (NFS)
- about / Computer clusters
- NTP
- configuring / NTP configuration
O
- order constraint
- about / Configuring resource constraints
P
- Pacemaker / Cluster stack on CentOS Linux
- installing / Installing and configuring Pacemaker, Adding a new cluster node
- configuring / Installing and configuring Pacemaker
- pcs
- about / Working with pcs
- actions / Working with pcs
- cluster parameter / Working with pcs
- resource parameter / Working with pcs
- stonith parameter / Working with pcs
- constraint parameter / Working with pcs
- property parameter / Working with pcs
- status parameter / Working with pcs
- config parameter / Working with pcs
- crm_verify command / Working with pcs
- Pcs
- installing / Adding a new cluster node
Q
- quorum
- in two-node cluster / Quorum in a two-node cluster
- Quorum
- about / Quorum, Quorum in a two-node cluster
- configuration options / Two-node cluster configuration
- quorum disk
- about / Quorum disk
- implementing / Quorum disk
R
- Red Hat Enterprise Linux (RHEL) / Cluster stack on CentOS Linux
- Redundant Array of Inexpensive Disks (RAID)
- about / Computer clusters
- resource classes
- OCF (Open Cluster Framework) / Configuring resources
- LSB (Linux Standard Base) / Configuring resources
- Upstart / Configuring resources
- Systemd / Configuring resources
- Fencing / Configuring resources
- Service / Configuring resources
- Nagios / Configuring resources
- resource constraints
- adding / Adding cluster resources, constraints, and resource groups
- configuring / Configuring resource constraints
- location constraint / Configuring resource constraints
- order constraint / Configuring resource constraints
- colocation constraint / Configuring resource constraints
- removing / Removing resource constraints
- resource groups
- adding / Adding cluster resources, constraints, and resource groups
- configuring / Configuring resource groups
- removing / Removing resource groups
- resources
- adding / Adding cluster resources, constraints, and resource groups
- configuring / Configuring resources
- managing / Managing resources
- starting / Managing resources, Starting resources
- stopping / Managing resources, Stopping resources
- start resource, debugging / Managing resources
- moving / Managing resources, Moving resources around
- banning / Managing resources, Banning resources
- clearing / Managing resources, Clearing resource constraints
- removing / Removing resources
- RGManager / Cluster stack on CentOS Linux
- configuring / Installing and configuring RGManager, Adding a new cluster node
- installing / Installing and configuring RGManager, Adding a new cluster node
- working with / Working with RGManager
- failover domain / Working with RGManager
- global cluster resources / Working with RGManager
- cluster service / Working with RGManager
- Ricci
- installing / Adding a new cluster node
- configuring / Adding a new cluster node
- ring
S
- Secure Copy (SCP) commands / Preparing for cluster stack software installation
- Secure Shell (SSH) / Preparing for cluster stack software installation
- SELinux / Cluster infrastructure
- Server Message Block (SMB)
- about / Computer clusters
- server_root option / Resources
- shared storage solution
- about / Computer clusters
- Storage Area Network (SAN) / Computer clusters
- Network-attached Storage (NAS) / Computer clusters
- Distributed Replicated Block Device (DRBD) / Computer clusters
- shutdown_wait option / Resources
- split brain
- about / Quorum
- standby mode, cluster node
- about / Cluster node standby mode
- STONITH
- STONITH fencing technique
- about / Fencing
- stonith_admin command
- about / Fence test
- Storage Area Network (SAN)
- about / Computer clusters
- system design
- about / System design
T
- TCP/IP / Cluster stack software
- tie-breaker vote / Quorum
- TOTEM
- two-node cluster
- quorom / Quorum in a two-node cluster
- configuring / Two-node cluster configuration
- Quorum / Quorum in a two-node cluster
- configuration / Two-node cluster configuration
U
- UDP/IP / Cluster stack software
V
- virtualization
- about / High-availability solutions
Z
- Zabbix
- about / What is high availability?
- Zenoss
- about / What is high availability?