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UserDir Test Page
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要關selinux
0727
1.nano /etc/httpd/conf/httpd.conf
Find the section that begins with <Directory "/var/www/html">.
Change the line from AllowOverride none to AllowOverride AuthConfig
AllowOverride AuthConfig
Save and close the file.
2.
Create a password file with htpasswd
htpasswd -c /var/www/html/.htpasswd user1
htpasswd /var/www/html/.htpasswd user2// next user don't -c
[root@localhost ~]# htpasswd -c /var/www/html/.htpasswd hope
New password:
Re-type new password:
Adding password for user hope
3. nano /var/www/html/.htaccess
AuthType Basic
AuthName "Restricted Content"
AuthUserFile /var/www/html/.htpasswd
Require valid-user
4.chown apache:apache /var/www/html/.htaccess
chown apache:apache /var/www/html/.htpasswd
chmod 0660 /var/www/html/.htpasswd
5.systemctl restart httpd
6.test
====================
8/9
DNS
1.yum install bind bind-chroot bind-utils
2.nano /etc/named.rfc1912.zones
add zone
zone "ccna16.edu" IN {
type master;
file "named.ccna16";
allow-update { none; };
};
zone "40.168.192.in-addr.arpa" IN {
type master;
file "named.reverse";
allow-update { none; };
};
3. nano /var/named/named.reverse
$TTL 1D
@ IN SOA @ ccna16.edu. (100 1H 2D 3W 1H)
@ IN NS ccna16.edu.
253 IN PTR ccna16.edu.
253 IN PTR www.ccna16.edu.
nano /var/named/named.ccna16
$TTL 1D
@ IN SOA @ rname.invalid. (
0
1D
1H
1W
3H )
NS @
A 192.168.40.253
www A 192.168.40.253
4.systemctl restart named
5.[root@localhost ~]# dig -x 192.168.40.253 @localhost
; <<>> DiG 9.9.4-RedHat-9.9.4-50.el7_3.1 <<>> -x 192.168.40.253 @localhost
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26026
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 2
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;253.40.168.192.in-addr.arpa. IN PTR
;; ANSWER SECTION:
253.40.168.192.in-addr.arpa. 86400 IN PTR ccna16.edu.
253.40.168.192.in-addr.arpa. 86400 IN PTR www.ccna16.edu.
;; AUTHORITY SECTION:
40.168.192.in-addr.arpa. 86400 IN NS ccna16.edu.
;; ADDITIONAL SECTION:
ccna16.edu. 86400 IN A 192.168.40.253
;; Query time: 1 msec
;; SERVER: ::1#53(::1)
;; WHEN: 三 8月 09 15:34:44 CST 2017
;; MSG SIZE rcvd: 128
=================
8/10
postfix
1.預備動作
nano /var/named/named.ccna16
加入
mail A 192.168.40.253
ccna16.edu MX 10 mail.ccna16.edu.
重啟 named
systemctl restart named
測試
Microsoft Windows [版本 6.1.7601]
Copyright (c) 2009 Microsoft Corporation. All rights reserved.
C:\Users\Administrator>nslookup
預設伺服器: dns.hinet.net
Address: 168.95.1.1
> server 192.168.40.253
預設伺服器: [192.168.40.253]
Address: 192.168.40.253
> set type=mx
> ccna16.edu
伺服器: [192.168.40.253]
Address: 192.168.40.253
ccna16.edu MX preference = 10, mail exchanger = mail.ccna16.edu
ccna16.edu nameserver = ccna16.edu
mail.ccna16.edu internet address = 192.168.40.253
ccna16.edu internet address = 192.168.40.253
2.firewall-cmd --permanent --add-service=smtp
firewall-cmd --permanent --add-port=110/tcp
firewall-cmd --permanent --add-port=143/tcp
firewall-cmd --reload
systemctl start postfix
systemctl enable postfix
3.#vim /etc/postfix/main.cf
myhostname = mail.ccna16.edu
mydomain = ccna16.edu
myorigin = $mydomain
mynetworks_style = class
mynetworks = 127.0.0.0/8, 192.168.40.0/24
inet_interfaces = all
mydestination = $mydomain, $myhostname, localhost.$mydomain, localhost
mail_spool_directory = /var/mail
home_mailbox = Maildir/
mailbox_size_limit = 0 #原設定參數沒有
message_size_limit = 0 #請自己加上即可
4.編修設定檔 /etc/dovecot/dovecot.conf
protocols = imap pop
5.編修設定檔 /etc/dovecot/conf.d/10-mail.conf：
打開mail_location = mbox:~/mail:INBOX=/var/mail/%u
6.
[hope@localhost ~]$ nano ~/.muttrc
#su - student
$vim ~/.muttrc
set mbox_type=Maildir
set folder="~/Maildir"
set mask="!^\\.[^.]"
set mbox="~/Maildir"
set record="+.Sent"
set postponed="+.Drafts"
set spoolfile="~/Maildir"
8/30 practice network command and manage
1.ip address show
ip -s link show enp0s3
ip address add 10.0.0.2/24 brd + dev enp0s3
ip address del 10.0.0.2/24 dev enp0s3
2.systemctl start NetworkManager
stop stop restart enable disable
cancle MN instead network
chkconfig network on
cat /etc/sysconfig/network-scripts/ifcfg-enp0s3 //the configuration place
ifdown enp0s3
ifconfig
ifup enp0s3
3.test tool
netstat -ntulp
n with port
t tcp
u udp
l listen
p pid
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