Red Hat CLUSTER SUITE 4.7 DM MULTIPATH Guide d'installation Page 34
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- Table des matières
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Noté. / 5. Basé sur avis des utilisateurs
18 Chapter 2. Hardware Installation and Operating System Configuration
Hardware Quantity Description Required
Fibre
Channel
cable
As required
by hardware
configura-
tion
A Fibre Channel cable connects a host bus
adapter to a storage enclosure port, a Fibre
Channel hub, or a Fibre Channel switch. If
a hub or switch is used, additional cables
are needed to connect the hub or switch to
the storage adapter ports.
Only for
Fibre
Channel
configura-
tions
Table 2-7. Shared Disk Storage Hardware Table
Hardware Quantity Description Required
UPS system One or more Uninterruptible power supply (UPS)
systems protect against downtime if a
power outage occurs. UPS systems are
highly recommended for cluster operation.
Connect the power cables for the shared
storage enclosure and both power switches
to redundant UPS systems. Note that a
UPS system must be able to provide
voltage for an adequate period of time, and
should be connected to its own power
circuit.
Strongly rec-
ommended
for
availability
Table 2-8. UPS System Hardware Table
Hardware Quantity Description Required
Terminal
server
One A terminal server enables you to manage
many nodes remotely.
No
KVM switch One A KVM switch enables multiple nodes to
share one keyboard, monitor, and mouse.
Cables for connecting nodes to the switch
depend on the type of KVM switch.
No
Table 2-9. Console Switch Hardware Table
2.3. Setting Up the Nodes
After identifying the cluster hardware components described in
Section 2.1 Choosing a Hardware Configuration, set up the basic cluster hardware and
- Red Hat Cluster Suite 1
- Configuring and Managing a 1
- Introduction 7
- 2. Document Conventions 8
- <version-number>/ 10
- 3. More to Come 11
- 4. Activate Your Subscription 12
- 4.3. Connect Your System 13
- Table of Contents 15
- Chapter 1 17
- Cluster Suite 4 20
- Chapter 2 25
- • A fence device 26
- Important 30
- 2.3. Setting Up the Nodes 34
- times. Refer 37
- /etc/modprobe.conf: 38
- /etc/hosts File 39
- /etc/hosts file to ensure that 40
- /etc/hosts file is 40
- /sbin/ip addr list 40
- The previous example shows: 43
- Onboard serial ports (ttyS) 43
- USB devices (usb) 43
- SCSI devices (sd) 43
- NETMASK=255.255.255.0 46
- GATEWAY=192.168.1.1 46
- IPADDR=192.168.1.10 46
- 2.5.3. Configuring UPS Systems 47
- 2.5.3.1. Partitioning Disks 48
- Chapter 3 51
- Red Hat GFS products 55
- 3.5. Naming The Cluster 58
- 3.6. Configuring Fence Devices 59
- /dev/ttys2) 63
- file of each cluster node 65
- Two Nodes 67
- Than Two Nodes 68
- 3.9. Adding Cluster Resources 75
- to be run on 76
- /etc/init.d/userscript) 77
- /etc/cluster/cluster.conf 77
- Chapter 4 83
- # clustat 86
- Chapter 5 93
- </Directory> 95
- Chapter 6 99
- 6.2. Basic Configurations 100
- Chapter 7 101
- 7.3. LVS Scheduling Overview 105
- 7.4. Routing Methods 107
- 7.4.1. NAT Routing 108
- 7.5.1. Persistence 109
- 7.5.2. Firewall Marks 110
- 7.6.1.1. pulse 111
- 7.6.1.2. lvs 111
- 7.6.1.3. ipvsadm 112
- 7.6.1.4. nanny 112
- 7.6.1.7. send_arp 112
- Chapter 8 113
- /sbin/chkconfig --list 114
- /usr/sbin/piranha-passwd 114
- Chapter 9 119
- GATEWAY= line, the 121
- ONBOOT=no in their network 122
- /sbin/ifup ethN 123
- /sbin/ifdown ethN 123
- /sbin/ifconfig 124
- /sbin/route 124
- /sbin/service iptables status 124
- 9.4. FTP In an LVS Cluster 125
- /etc/vsftpd.conf: 127
- /etc/vsftpd.conf 127
- 10000:20000 in the com 128
- 1024:65535 128
- /sbin/service command 129
- /sbin/service command, see 129
- Chapter 10 131
- 10.3. CONTROL/MONITORING 132
- 10.4. GLOBAL SETTINGS 134
- 10.5. REDUNDANCY 136
- Redundant server public IP 137
- 10.6. VIRTUAL SERVERS 138
- • \n for new line 148
- • \r for carriage return 148
- • \t for tab 148
- 10.7.1. Synchronizing lvs.cf 149
- 10.7.2. Synchronizing sysctl 150
- 10.8. Starting the Cluster 151
- III. Appendixes 153
- Appendix A 155
- A.3.2. SCSI Bus Termination 160
- A.3.3. SCSI Bus Length 160
- Appendix B 163
- Hat GFS 165
- • Table B-3 — For Red Hat GFS 166
- /mnt/cdrom/RedHat/RPMS/ 171
- Appendix C 173
- Update 3 174
- Update 3 159 175
- Update 3 161 177
- Update 3 163 179
- Colophon 187
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