loud Computing Dubbo Spring bootSprings Cloud Virtual M
schine Virtusl Box Kernel-based Virtual Machine Xen Dec
imal number Binary number Hexsdecina! numbersystemctl s
tart networl systenctl stop network systenctl restart n
etwork systemctl reload networkegetoctil enable htpd sy
sterctl disabl htod getenferce setenferce O ptysical co
nfigaure modiles Cantainers usermod usertel gop propold
proapoel gposswerd propodel users lisi chand ftlisk al
ts mount umount fstab df ps top potep stre ipeonfig ifc
onfig ip address ip add ip addr ifconfig ens33 192.168.
50.12 netmasik 255.255.255.0 netstat -anptu netstat -t
state establishedvim /etc/sysconfig/network-scripts/ifc
fg-ens33 TYPE=Ethernet BOOTPROTD=static DEVICE-ens33 ON
BOT=yes IPADOR=192.168.50.11 NETIMASK=255.255.255.0 GAT
EMAV=192.168.50.2#!/tin/bash cd /uer/src/httpd-2.4.25/.
/configureprefix=/usr/local/httpd--enable-so &>/dev/nul
l make &> /dev/null make install &> /dev/null chnod +x
httpd_install.shreN FREROUTING OUTPUT mangle FREROUTING
POSTROUTING INPUT OUPT FORWAFDnat PREROUTING POSTROUTI
NG OUTPUT filter INPUT OUTPUT FORHARDnat PREROUTING fil
ter INPUT filter FORWARD nat POSTROUTING filter OUTPUTi
ptables -P OUTPUT ACCEPT iptables -I INPUT-p icmp -j DR
OP iptables -A FORMARD ! -p icmp -i ACCEPTyum -y instal
l pcre-devel ziib-devel gcctt gcc make useradd -l -s /s
bir./nologin nginxtar zxf nginx-1.12.0.tar. gz cd ngir.
x-1.12.0. /configure --yrefix=/usr/local/nginx --user=n
ginx --group=nginx ---with-http_stub_status_module make
systemctl stop firewalld service systemctl disable fir
ewalld.service yum -y install iptables iptables-service
systenctlenable iptables.service systenctl start iptab
les,service iptables -t filter -A INPUT D tcp -j ACCEPT
iptables -t fi if then fi if then elif then else fi wh
ile do done for do done until do done #/bin/bash mount
dir-"/nedia/cdrom" if [!-d Smount dir ] then mkdir -p
Snount dir fi chaod +x chkmount dir/sh./chkmount dir. s
h vim pinghost. sh #:/bin/bash pin tpm -qa grcp bindsy
stenctl status named. service systemctl start named. se
rviceoptions listen-on port 53 [192.168.50.53;], direct
cry"/var/named”,query-source port 53, all ow-query192.1
68.50.0/24，).tyre hint. file “named.canetstat -anptu I
grep named. service