62
Chapter 6. Creating the Cluster Configuration System Files
Node that will use
cascaded fencing
methods
Fencing method 1
Fencing method 2
Fencing method 3
nodes {
NodeName
{
.
.
.
}
NodeName
{
ip_interfaces {
IFName =
"
IPAddress
"
}
fence {
MethodName
{
DeviceName
{
#Device-specific parameter(s)
}
}
MethodName
{
DeviceName
{
#Device-specific parameter(s)
}
}
MethodName
{
DeviceName
{
#Device-specific parameter(s)
}
}
}
}
NodeName
{
.
.
.
}
}
Cascades to next
if fencing fails
Cascades to next
if fencing fails
Returns to first
fencing method
if fencing fails
Figure 6-18. File Format:
nodes.ccs
, Cascaded Fencing
Summary of Contents for GFS 5.2.1 -
Page 1: ...Red Hat GFS 5 2 1 Administrator s Guide...
Page 8: ......
Page 14: ...vi Introduction...
Page 24: ...10 Chapter 1 GFS Overview...
Page 36: ...22 Chapter 4 Initial Configuration...
Page 84: ...70 Chapter 6 Creating the Cluster Configuration System Files...
Page 96: ...82 Chapter 8 Using Clustering and Locking Systems...
Page 126: ...112 Chapter 10 Using the Fencing System...
Page 132: ...118 Chapter 11 Using GNBD...
Page 144: ...130 Appendix A Upgrading GFS...
Page 184: ...170 Appendix B Basic GFS Examples...
Page 190: ......
Page 192: ...178...