韶华岁月

Section 1 - Planning    4%
A.        Determine device needs (e.g., communication adapters, disk controllers, HBAs, tape drives, CD-ROM drives, etc.)
B.        Determine the AIX OS level compatibility
C.        Determine redundancy requirements for levels of availability (e.g., multiple I/O controllers, multiple communication controllers, multiple processors, multiple power supplies, RAID-level protection, dynamic CPU deallocation, dead gateway detection)
D.        Select appropriate IBM resources for system planning
E.        Describe LPAR and dLPAR features and benefits
F.        Determine disk requirements
Section 2 - AIX Installation and Updates    11%
A.        Install AIX from Media using CDROM or DVD or tape
B.        Describe the NIM installation process and configuration
C.        Identify why install hangs or fails
D.        Identify installation LED codes
E.        Describe the purpose of Trusted Computing Base (TCB)
F.        Describe the Alt Disk installation process and its advantages
G.        Describe the process to clone a system from a mksysb
H.        Describe the differences between migration, preservation, and new and complete overwrite installation
I.        Install software updates (e.g., PTFs)
J.        Describe the options available for adding and removing filesets (e.g., commit, apply, remove, reject)
K.        Describe the AIX installation packaging
L.        Given an operating system or application requirement, select the appropriate AIX installation method
M.        Manage filesets (eg: bffcreate and inutoc)
N.        Identify the operating system maintenance level and installed filesets
O.        Verify integrity of OS (e.g., lppchk and its flags)
P.        Describe the differences between installp and rpm

#!/bin/bash
#
#################################
# Purpose: Check ADSL IPADDRESS
# Author: Allen.Zheng , E-Mail ( allenzheng DOT sh AT gmail DOT com)
# Date: 2007/10/22
#################################
#
#################################
BDIR="/opt/DDNS"
KEYFILE="$BDIR"/"Kkook.+157+31329.key"
TTL=600
OUTIF="ppp0"
HOSTNAME="kh.xxx.com"
DNSSERVER="222.xx.xx.xx"
TMPFILE=$BDIR/tmp.txt

NEWIP=`/sbin/ifconfig  "$OUTIF" | grep Mask | awk -F ":" '{print $2}'| awk '{print $1}'`

cd $BDIR

echo $NEWIP > ./ipaddress_last

if [ -n "`diff ipaddress_old ipaddress_last`" ];
then
#IPaddress backup,send IPaddress to mailbox
echo $NEWIP > ./ipaddress_old
#sendEmail -f ADSL-IPaddress-report@shglf.com -t  我的邮箱 -u "ADSL-IPaddress-Report" -o message-file=ipaddress_last
mail -s "ADSL-IPaddress-report-`date`" -c 我的邮箱 < ./ipaddress_last -- -f 已哪个邮箱名义发送


echo "server $DNSSERVER" > $TMPFILE
echo "update delete $HOSTNAME A" >> $TMPFILE
echo "update add $HOSTNAME $TTL A $NEWIP" >> $TMPFILE
echo "send" >> $TMPFILE
# send you IP to server
/usr/bin/nsupdate -k $KEYFILE -v $TMPFILE

sed -e 's/New_IP/'$NEWIP'/' /etc/ipsec.conf.ini > /etc/ipsec.conf
/etc/init.d/ipsec restart
#else
#echo "No change"
fi