PRIMECLUSTER Global Link Services 説明書 4.2 (伝送路二重化機能編) (Linux版)

3.6.10.2 GS連携方式の設定内容

GS連携方式運用時のスクリプトファイル呼出形式および定義ファイルサンプルを以下に示します。

【スクリプト呼出形式】

/bin/sh node_event

【定義ファイルサンプル】

#!/bin/sh
#
#       All Rights Reserved, Copyright (c) FUJITSU LIMITED 2005
#
#ident  "%W% %G% %U% - FUJITSU"
#

#
#  Control interface for HA-Net
#

#
#       Params
#
#       $1      local ip address
#       $2      remote ip address
#       $3      event(NODE_DOWN, POLLING_TIMEOUT, or RESOURCE_OFFLINE)
#
case $# in
3)
        LOCAL_ADDR=$1
        REMOTE_ADDR=$2
        EVENT=$3
;;
*)
;;
esac

case $EVENT in
'NODE_DOWN')
#
# NODE_DOWN invokes, when failover occurs at remote host.
#
# execution format) node_event 0.0.0.0 remote ip address NODE_DOWN

;;
'POLLING_TIMEOUT')
#
# POLLING_TIMEOUT invokes, when the route to all virtual IP addresses
# of remote host failed to hold communication for 3 minutes.
#
# execution format) node_event 0.0.0.0 remote ip address POLLING_TIMEOUT

;;
'RESOURCE_OFFLINE')
#
# RESOURCE_OFFLINE invokes, when a virtual interface changes
# its state to inactive over a cluster system.
#
# execution format) node_event local ip address 0.0.0.0 RESOURCE_OFFLINE

;;
*)
;;
esac

exit 0