Symantec 5 Manuale Utente
However, the output in the example shows different details for the node
nebula. The private network connection is possibly broken or the information
in the /etc/llttab file may be incorrect.
nebula. The private network connection is possibly broken or the information
in the /etc/llttab file may be incorrect.
6
To obtain information about the ports open for LLT, type
lltstat -p
on any
node.
For example, type
lltstat -p
on the node galaxy in a two-node cluster:
lltstat -p
The output resembles:
LLT port information:
Port
Usage
Cookie
0
gab
0x0
opens:
0 2 3 4 5 6 7 8 9 10 11 ... 28 29 30 31
connects:
0 1
7
gab
0x7
opens:
0 2 3 4 5 6 7 8 9 10 11 ... 28 29 30 31
connects:
0 1
31
gab
0x1F
opens:
0 2 3 4 5 6 7 8 9 10 11 ... 28 29 30 31
connects:
0 1
Verifying GAB
Verify the GAB operation using the
gabconfig -a
command. This command
returns the GAB port membership information.
The ports indicate the following:
■
Nodes have GAB communication
■
gen a36e0003 is a randomly generated number
■
membership 01 indicates that nodes 0 and 1 are connected
Port a
■
VCS is started
■
gen fd570002 is a randomly generated number
■
membership 01 indicates that nodes 0 and 1 are both running VCS
Port h
For more information on GAB, refer to the Veritas Cluster Server User's Guide.
Verifying the VCS installation
Verifying LLT, GAB, and cluster operation
Verifying LLT, GAB, and cluster operation
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