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44 Chapter 3. Installing and Configuring Red Hat Cluster Suite Software
To configure fence devices, follow these steps:
1. Click Fence Devices. At the bottom of the right frame (labeled Properties), click
the Add a Fence Device button. Clicking Add a Fence Device causes the Fence
Device Configuration dialog box to be displayed (refer to Figure 3-6).
Figure 3-6. Fence Device Configuration
2. At the Fence Device Configuration dialog box, click the drop-down box under Add
a New Fence Device and select the type of fence device to configure.
3. Specify the information in the Fence Device Configuration dialog box according to
the type of fence device. Refer to the following tables for more information.
Field Description
Name A name for the APC device connected to the cluster.
IP Address The IP address assigned to the device.
Login The login name used to access the device.
Password The password used to authenticate the connection to the device.
Table 3-1. Configuring an APC Fence Device
- 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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