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expressions
# tcpdump -n -I eth1 host 10.10.253.34 and host 10.10.33.10# tcpdump -n -I eht1 src net 10.10.253.0/24 and dst net 10.10.33.0/24 or 192.5.5.241# tcpdump -n -I eth1 src net 10.10.30.0
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( )
Used for grouping and back references
\n
Back reference: Expands to whatever matched the n
th ( ) pattern
Suffixes
How Many to Match
?
0 or 1
*
0
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Manager (CLVM) is used to mount the shared storage.
Architecture
The two physical cluster nodes in this article each have four network cards: eth0
through eth3
. The first (eth0
), and third (eth2 ... 0
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endpoint1=192.168.80.0/24
07 endpoint2=192.168.2.0/24
08 action=requireinrequireout
09 auth1=computerpsk
10 auth1psk="test123"
11 qmsecmethods=esp:sha1-3des
12 qmpfs=dhgroup2
If you need
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filesystem, if so desired [5]:
$ guestfish -N fs:ext3
When you call Guestfish with the new image,
$ guestfish -a
you are taken to a shell where you first need to enter run to toggle the system
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node1
192.168.56.101 (eth1)
10.0.2.1 (eth0)
node2
192.168.56.102 (eth1)
10.0.2.2 (eth0)
node3
192.168.56.103 (eth1)
10.0.2.3 (eth0
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on hand; it is available on the web [2]. You will also find it useful to have the current version 1.0.2 [3] of the OCF Resource Agent Developer's Guide
, created by Hastexo's Florian Haas. The Developer
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=""
04 PING="ping -c1 -w 3"
05 PING2=""
06
07 case $OS in
08 HP-UX*)
09 PING=ping
10 PING2="-n 1"
11 RSH="remsh"
12 RSH2="-l user"
13 ;;
14 Sun
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construct for assigning a value to a variable – here the variable host. The form [lindex $argv n] returns the n
th argument to the script (numbering starts at 0), so the first command places the first script
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], Fabric [3], or Capistrano [4], MCollective relies on middleware based on the publish/subscribe method to launch jobs on various nodes. The middleware supported by the framework can be any kind of STOMP
