b=9853

1) use ssh instead of pdsh

diff --git a/lustre/utils/cluster_scripts/verify_serviceIP.sh b/lustre/utils/cluster_scripts/verify_serviceIP.sh
index cdc749d..9afef32 100755 (executable)
--- a/lustre/utils/cluster_scripts/verify_serviceIP.sh
+++ b/lustre/utils/cluster_scripts/verify_serviceIP.sh
@@ -23,6 +23,9 @@ if [ $# -lt 2 ]; then
         usage
 fi
 
+# Remote command
+REMOTE=${REMOTE:-"ssh -x -q"}
+
 #
 # inSameIPsubnet serviceIPaddr interfaceIPaddr mask
 #
@@ -95,7 +98,6 @@ inSameIPsubnet() {
 # interface name is returned to stdout.
 #
 findInterface() {
-       declare host 
        declare line
        declare intf
        declare addr
@@ -105,9 +107,9 @@ findInterface() {
        declare hostname=$2
 
        {
-       while read host intf line
+       while read intf line
        do
-               while read host line
+               while read line
                do
                        if [ "$line" = "" ]; then       # go to next interface
                                continue 2
@@ -130,7 +132,7 @@ findInterface() {
                        done
                done
        done
-       } < <(${PDSH} -w $hostname /sbin/ifconfig)
+       } < <(${REMOTE} $hostname /sbin/ifconfig)
 
        echo >&2 "`basename $0`: Cannot find the interface in which" \
                  "$target is configured in the host $hostname!"
@@ -162,7 +164,7 @@ findNetmask() {
                        esac
                        shift
                done
-       done < <(${PDSH} -w $hostname /sbin/ifconfig $target)
+       done < <(${REMOTE} $hostname /sbin/ifconfig $target)
 
        echo >&2 "`basename $0`: Cannot find the netmask associated with" \
                  "the interface $target in the host $hostname!"
@@ -183,18 +185,19 @@ check_srvIPaddr() {
        declare srv_IPaddr=$1
        declare hostname=$2
 
-       # Get the IP address from /etc/hosts table according to the hostname
+       # Get the corresponding IP address of the hostname from /etc/hosts table
        real_IPaddr=`egrep "[[:space:]]$hostname([[:space:]]|$)" /etc/hosts \
                      | awk '{print $1}'`
         if [ -z "$real_IPaddr" ]; then
-                echo >&2 "`basename $0`: $hostname does not exist in" \
+                echo >&2 "`basename $0`: Hostname $hostname does not exist in" \
                          "the local /etc/hosts table!"
                 return 1
         fi
 
         if [ ${#real_IPaddr} -gt 15 ]; then
                 echo >&2 "`basename $0`: More than one IP address line" \
-                         "according to $hostname in the local /etc/hosts table!"
+                         "corresponding to $hostname in the local"  \
+                        "/etc/hosts table!"
                 return 1
         fi