em0: flags=8843
options=b
inet 192.168.1.253 netmask 0xffffff00 broadcast 192.168.1.255
ether 00:04:23:b3:8a:94
media: Ethernet autoselect (1000baseTX
status: active
xl0: flags=8843
options=8
inet 172.16.1.6 netmask 0xffffffe0 broadcast 172.16.1.31
ether 00:60:08:3e:bb:61
media: Ethernet autoselect (100baseTX
status: active
yang mau di jadiin DNS lokal adalah IP 172.16.1.6
login dulu menggunakan root
localhost$ su -
password :
localhost# nano /etc/rc.conf
named_enable="YES" <<---tambahkan ini agar service dns servernya berjalan setiap restart
edit di /etc/resolv.conf ditambahi nameserver (iplocal yang mo di jadiin dns )
localhost# nano /etc/resolv.conf
domain testing.com nameserver 172.16.1.6 di /etc/host.conf ~ dibalik jadi 1.dns 2.hosts jgn lupa backup dulu yak..
localhost# nano /etc/host.conf
#hosts <<---remark aja lah
dns
hosts
konfigurasi named.conf tambahkan zona baru
# cd /etc/namedb/
# cp named.conf named.conf.old
# vi named.conf
/etc/namedb/named.conf
options {
directory "/etc/namedb";
pid-file
"/var/run/named/pid";
dump-file "/var/dump/named_dump.db";
statistics-file "/var/stats/named.stats";
// listen-on { 127.0.0.1; };
// listen-on-v6 { ::1; };
/*
forwarders {
127.0.0.1;
};
*/
};
zone "." {
type hint;
file "named.root";
};
zone "0.0.127.IN-ADDR.ARPA" {
type master;
file "master/localhost.rev";
};
// RFC 3152
zone
"1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6
.ARPA"
{
type master;
file "master/localhost-v6.rev";
};
// RFC 1886 -- deprecated
zone
"1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6
.INT" {
type master;
file "master/localhost-v6.rev";
};
zone "testing.com" {
type master;
file "master/testing.zone";
};
zone "16.172.in-addr.arpa" {
type master;
file "master/testing.rev";
};
bangkitkan file localhost.rev dengan menjalankan make-localhost. Kemudian buat file
eone.rev
# sh make-localhost
# cd master
# cp localhost.rev testing.rev
# vi testing.rev
edit testing.rev , Serial disesuaikan saja dengan ditambahkan waktu setempat cth : 20110916 tambahkan menjadi 2011091621 <<-- 21 jam 9 malem nih...
/etc/namedb/master/testing.rev
$TTL 3600
@ IN SOA testing.com. root.testing.com (
2011091621 ; Serial
3600 ; Refresh
900 ; Retry
3600000 ; Expire
3600 ) ; Minimum
IN NS testing.com
16.1 IN PTR ns3.
100.1 IN PTR oprek.testing.com
101.1 IN PTR setan.testing.com
Buat file testing.zone
# cp testing.rev testing.zone
# vi testing.zone
/etc/namedb/master/testing.zone
$TTL 3600
@ IN SOA testing.com. root.testing.com. (
2011091621 ; Serial
3600 ; Refresh
900 ; Retry
3600000 ; Expire
3600 ) ; Minimum
IN NS ns3.testing.com.
ns3 IN A 172.16.1.6
testing IN CNAME ns3
; Lokal Server Lainnya
oprek IN A 192.168.1.100 <<-- nama server lainnya
setan IN A 192.168.1.101 <<--nama server lainnya
bangkitkan rndc.conf
# rndc-confgen > rndc.conf
/etc/namedb/rndc.conf
key "rndc-key" {
algorithm hmac-md5;
secret "l2wc2DlvXJk/ZtB0N1P3wg==";
};
options {
default-key "rndc-key";
default-server 127.0.0.1;
default-port 953;
};
# End of rndc.conf
# Use with the following in named.conf, adjusting the allow list as
needed:
# key "rndc-key" {
# algorithm hmac-md5;
# secret "l2wc2DlvXJk/ZtB0N1P3wg==";
# };
#
# controls {
# inet 127.0.0.1 port 953
#
allow { 127.0.0.1; } keys { "rndc-key"; };
# };
# End of named.conf
dalam rndc.conf terdapat konfigurasi untuk file named.conf yang tidak diaktifkan (#
comment) tambahkan pada named.conf
# cat rndc.conf >> named.conf
# vi named.conf
/etc/namedb/named.conf
options {
directory "/etc/namedb";
pid-file
"/var/run/named/pid";
dump-file "/var/dump/named_dump.db";
statistics-file "/var/stats/named.stats";
// listen-on { 127.0.0.1; };
// listen-on-v6 { ::1; };
/*
forwarders {
127.0.0.1;
};
*/
};
zone "." {
type hint;
file "named.root";
};
zone "0.0.127.IN-ADDR.ARPA" {
type master;
file "master/localhost.rev";
};
// RFC 3152
zone
"1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6
.ARPA" {
type master;
file "master/localhost-v6.rev";
};
// RFC 1886 -- deprecated
zone
"1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.IP6
.INT" {
type master;
file "master/localhost-v6.rev";
};
zone "eone.org" {
type master;
file "master/testing.zone";
};
zone "16.172.in-addr.arpa" {
type master;
file "master/testing.rev";
};
key "rndc-key" {
algorithm hmac-md5;
secret "l2wc2DlvXJk/ZtB0N1P3wg==";
};
controls {
inet 127.0.0.1 port 953
allow { 127.0.0.1; } keys { "rndc-key"; };
};
# End of named.conf
konfigurasi selesai saatnya menjalankan DNS
# /etc/rc.d/named start
Starting named OK
Ujicoba, jika output sama dengan dibawah ini maka DNS berhasil.
# nslookup
> ns
Server:
172.16.1.6
Address:
172.16.1.6#53
Name: ns3.testing.com
Address: 172.16.1.6
> 172.16.1.6
Server:
172.16.1.6
Address:
172.16.1.6#536.1.16.172.in-addr.arpa name = ns3.
atau coba dengan dig
localhost# dig setan.testing.com
; <<>> DiG 9.3.4 <<>> setan.testing.com
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 38351
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;setan.testing.com. IN A
;; ANSWER SECTION:
setan.testing.com. 3600 IN A 192.168.1.101
;; AUTHORITY SECTION:
testing.com. 3600 IN NS ns3.testing.com.
;; ADDITIONAL SECTION:
ns3.testing.com. 3600 IN A 172.16.1.6
;; Query time: 0 msec
;; SERVER: 172.16.1.6#53(172.16.1.6)
;; WHEN: Tue Sep 27 17:16:55 2011
;; MSG SIZE rcvd: 91
segitu aja...terima kasih untuk mbah google,
walau nemunya banyak yg ngasal trus kebanyakan kopas..yg penting dah jalan..hehehe..
InsyaAllah klo ada yg mo nanya bila inget akan di jawab yach...
Thanks
Cacti is a network graphing tool
similar to MRTG. How do I install and configure common options to
collect SNMP data and various other data (such as system load, network
link status, hard disk space, logged in users etc) into an RRD?
From the official project site:
Cacti is a complete frontend to RRDTool, it stores all of the necessary information to create graphs and populate them with data in a MySQL database. The frontend is completely PHP driven. Along with being able to maintain Graphs, Data Sources, and Round Robin Archives in a database, cacti handles the data gathering. There is also SNMP support for those used to creating traffic graphs with MRTG.
Required software(s)
You need to install the following software on RHEL / Fedora / CentOS Linux:- MySQL Server : Store cacti data.
- NET-SNMP server - SNMP (Simple Network Management Protocol) is a protocol used for network management.
- PHP with net-snmp module - Access SNMP data using PHP.
- Apache / lighttpd / ngnix webserver : Web server to display graphs created with PHP and RRDTOOL.
Install the software
First, login as root user and type the following command to install mysql, apache and php:# yum install mysql-server mysql php-mysql php-pear php-common
php-gd php-devel php php-mbstring php-cli php-snmp php-pear-Net-SMTP
php-mysql httpdConfigure MySQL server
First, set root password:# mysqladmin -u root password NEWPASSWORDCreate cacti MySQL database
Create a database called cacti, enter:# mysql -u root -p -e 'create database cacti'Create a user called cacti with a password called zYn95ph43zYtq, enter:
# mysql -u root -pmysql> GRANT ALL ON cacti.* TO cacti@localhost IDENTIFIED BY 'zYn95ph43zYtq'; mysql> FLUSH privileges; mysql> \q
Install snmpd
Type the following command to install net-snmpd# yum install net-snmp-utils php-snmp net-snmp-libsConfigure snmpd, open /etc/snmp/snmpd.conf
# vi /etc/snmp/snmpd.confAppend / modify it as follows (see snmpd.conf man page for details):
com2sec local localhost public group MyRWGroup v1 local group MyRWGroup v2c local group MyRWGroup usm local view all included .1 80 access MyRWGroup "" any noauth exact all all none syslocation Unknown (edit /etc/snmp/snmpd.conf) syscontact Root (configure /etc/snmp/snmp.local.conf) pass .1.3.6.1.4.1.4413.4.1 /usr/bin/ucd5820statSave and close the file. Turn on snmpd service:
# /etc/init.d/snmpd start
# chkconfig snmpd onMake sure you are getting information from snmpd:
# snmpwalk -v 1 -c public localhost IP-MIB::ipAdEntIfIndexSample ouptut:
IP-MIB::ipAdEntIfIndex.10.10.29.68 = INTEGER: 2 IP-MIB::ipAdEntIfIndex.67.yy.zz.eee = INTEGER: 3 IP-MIB::ipAdEntIfIndex.127.0.0.1 = INTEGER: 1
Install cacti
First, make sure EPEL repo is enabled. Type the following command to install cacti:# yum install cactiInstall cacti tables
Type the following command to find out cacti.sql path:# rpm -ql cacti | grep cacti.sqlSample output:
/usr/share/doc/cacti-0.8.7d/cacti.sqlType the following command to install cacti tables (you need to type the cacti user password):
# mysql -u cacti -p cacti < /usr/share/doc/cacti-0.8.7d/cacti.sqlConfigure cacti
Open /etc/cacti/db.php file, enter:# vi /etc/cacti/db.phpMake changes as follows:
/* make sure these values refect your actual database/host/user/password */ $database_type = "mysql"; $database_default = "cacti"; $database_hostname = "localhost"; $database_username = "cacti"; $database_password = "zYn95ph43zYtq"; $database_port = "3306";Save and close the file.
Configure httpd
Open /etc/httpd/conf.d/cacti.conf file, enter:# vi /etc/httpd/conf.d/cacti.confYou need to update allow from line. Either set to ALL or your LAN subnet to allow access to cacti:
# # Cacti: An rrd based graphing tool # Alias /cacti /usr/share/cactiAnother option is create /usr/share/cacti/.htaccess file and password protect the directory. Finally, restart httpd:Order Deny,Allow Deny from all Allow from 10.0.0.0/8
# service httpd restartSetup cacti cronjob
Open /etc/cron.d/cacti file, enter:# vi /etc/cron.d/cactiUncomment the line:
*/5 * * * * cacti /usr/bin/php /usr/share/cacti/poller.php > /dev/null 2>&1Save and close the file.
Run cacti installer
Now cacti is ready to install. Fire a webbrowser and type the url:http://your.example.com/cacti/OR
http://your.server.ip.address/cacti/Just follow on screen instructions. The default username and password for cacti is admin / admin. Upon first login, you will be force to change the default password.
How do I configure SNMP data collection?
SNMP can be used to monitor server traffic. Once installed login to cacti.=> Click on Devices
=> Select Localhost
=> Make sure SNMP options are selected as follows:
Finally, click on Save button.
How do I create SNMP graphs?
Click on "Create Graphs for this Host" link on top right side.Select SNMP - Interface Statistics
Select a graph type (such as In/Out bytes with total bandwidth)
Finally, click on Create button.
How do I view graphs?
To view graphs click on Graphs tab. Here is sample graph from one my own box:(Fig.02: Cacti in action)
Iseng-iseng nih karena seneng banget dengerin lagunya Sami Yusuf, bikin hati dan pikiran tenang dan tentram..berasa teduh aja gitu..hihihi...
Biografi Sami Yusuf seperti yang saya kutip dari website resminya maupun dari wikipedia, adalah warga kelahiran Tehran, Iran dan besar di Inggris. Sejak kecil Sami Yusuf terlahir dari keluarga musisi Azeri. Kemudian melanjutkan pendidikan di Akademi musik terkemuka di kota London.
untuk lebih detailnya silakan berkunjung ke website Sami Yusuf di SamiYusuf Official Web
Kemampuan menciptakan lagu plus memiliki suara yang merdu membuat Sami Yusuf benar-benar bersinar dalam dunia musikal terutama untuk jenis musik Islami. Lagu yang ada dalam Album-album Sami Yusuf didominasi dengan nuansa islam, perdamaian, cinta, juga toleransi antar umat beragama. Dengan tema lagunya yang bersifat netral tersebut membuat nama Sami Yusuf cukup naik daun di kalangan musisi-musisi Eropa.
Penasaran dengan lagu-lagu yang ada dalam Album Sami Yusuf? berikut saya berikan resensi mengenai album yang telah keluar beserta link yang dapat di download.
Album Terbaru Sami Yusuf yang dikeluarkan tahun 2010 ini makin lebih terasa menyentuh jiwa lewat lirik dan musiknya.
Download Lagu
Album dari Sami Yusuf ini direncanakan keluar pada pertengahan tahun 2008, namun ditunda oleh Awakening Records hingga keluar pada awal Januari 2009. Informasi dari Sami Yusuf pada websitenya menyatakan bahwa album ini berisi kompilasi demo dan sketsa yang dirilis oleh Awekening Records. Menariknya lagi pada album ini juga ditambahkan dua lagu yang diambil pada saat konser di Wembley dan tur di AS yang diselenggarakan oleh Islamic Relief.
Download Lagu
ini merupakan album pertama yg keluar tahun 2003 dari Sami Yusuf. Album ini bermula dari kesadaran Sami untuk menciptakan harmonisasi musik untuk kalangan pemuda muslim berisi tentang tuntunan Nabi Muhammad SAW. Sami Yusuf banyak menghabiskan waktu di studio, melakukan proses recording, mixing, editing hingga mastering bekerja sama dengan Western music industry hingga tercipta sebuah album Al - Muallim.
Download Lagu
Album kedua Al Ummah terlahir atas dasar kesadaran Sami Yusuf untuk memperkenalkan berbagai karya seni Islam yang sudah mulai terlupakan. Seni Islam, baik dalam bentuk kaligrafi, keramik, atau musik semuanya terinspirasi oleh kasih Allah dan keindahan. Dengan menggabungkan seni musik barat dan Islam maka terciptalah Album Al Ummah yang intinya untuk menyelaraskan pandangan tentang Umat Islam dan berbagai keindahan di dalamnya.
Download Lagu
Silakan Mendengarkan lantunan lagu Sami Yusuf..
Indahnya membuat serasa melayangkan jiwa kesurga..hehehe..lebay mode on.. :p
I. Pendahuluan
– Secure (aman)
Pengiriman email merupakan suatu hal yang berbahaya untuk pemakai apabila layanan yang diberikan masih bisa di lubangi seseorang. Saat ini, kebutuhan akan keamanan sudah tidak bisa di tawar-tawar lagi dan qmail menjadi salah satu jawban dari persoalan tersebut
– Dapat diandalkan
Qmail menjamin pesan yang masuk dalam mail server tidak akan hilang termasuk saat lampu mati karena qmial menggunakan format maildir. Format ini tidak akan hancur atau rusak apabila system mengalami crash saat pengiriman. Tidak hanya itu saja, user lain dapat mengirimkan email ke user tersebut.
– Efisien
Di komputer Pentium, qmail dapat dengan mudah memproses pesan ratusan ribu tiap harinya, baik mengirim atau pun menerima.
Dalam tutorial ini, penulis akan menjelaskan tentang bagaimana cara menginstal qmail di Centos 5.4 dengan menggunakan domain latihanlinux.co.cc dan IP 192.168.0.248. Penulis menggunakan system qmailrocks karena penulis merasa system ini sangat cocok jika diterapkan pada user linux yang ingin menginstal qmail namun juga ingin mengetahui langkah-langkahnya.
II. Langkah-Langkah Penginstalan
A. Instalasi paket Qmailrocks
# mkdir /downloads
# cd /downloads
# wget http://www.qmailrocks.org/downloads/qmailrocks.tar.gz
# tar -zxvf qmailrocks.tar.gz
2. Instal qmail
Qmail merupakan inti dari mail serveritu sendiri dan merupakan aplikasi untuk pengiriman email (MTA). Berikut adalah langkah-langkahnya:
# cd /downloads/qmailrocks/scripts/install/
# ./ qmr_install_linux-s1.script
# cd /downloads/qmailrocks/scripts/util/
# ./ qmail_big_patches.script
# cd /usr/src/qmail/qmail-1.03
# make man && make setup check
# ./config-fast latihanlinux.co.cc
# make cert
# chown -R vpopmail:qmail /var/qmail/control/clientcert.pem /var/qmail/control/servercert.pem
3. Install Ucspi-tcp
Ucspi-tcp merupakan aplikasi untuk tcpserver yaitu paket yang digunakan sebagai utility koneksi client server yang menggunakan protocol TCP. Berikut adalah langkah-langkahnya:
# cd /usr/src/qmail/ucspi-tcp-0.88/
# patch < /downloads/qmailrocks/patches/ucspi-tcp-0.88.errno.patch # make && make setup check
4. Install Daemon-tool
Daemon tool merupakan daemon untuk menelola aplikasi-aplikasi pendukung utility yang digunakan oleh system operasi untuk mengatur segala proses yang berjalan seperti qmail dan segala tambahan paket lainnya. Daemontools akan melakukan starting service dan merestart apabila ada service yang mati. Berikut adalah langkah-langkahnya:
# cd /package/admin/daemontools-0.76/src
# patch < /downloads/qmailrocks/patches/daemontools-0.76.errno.patch # cd /package/admin/daemontools-0.76 # package/install
Untuk melihat apakah daemontools berjalan atau tidak, Ceklah dengan perintah:
# ps aux | grep svscanboot
Jika ada, berarti daemontools sudah berjalan dalam system kita.
B. Instalsi Ezmlm
# cd /downloads/qmailrocks/
# tar zxvf ezmlm-0.53-idx-0.41.tar.gz
# cd ezmlm-0.53-idx-0.41
# make && make setup
C. Instalasi AutoResponder
# cd /downloads/qmailrocks
# tar zxvf autorespond-2.0.5.tar.gz
# cd autorespond-2.0.5
# make && make install
D. Instalasi VPOPMAIL
1. Tidak Menggunakan Database
Opsi dipilih jika kita hanya mempunyai beberapa domain saja (tidak lebih dari 50 domain) dan kita masih termasuk pemula dalam linux. Ini adalah langkah-langkahnya:
# cd /downloads/qmailrocks
# tar zxvf vpopmail-5.4.13.tar.gz
# cd vpopmail-5.4.13
# ./configure --enable-logging=p
# make && make install-strip
2. Menggunakan Database Mysql
Opsi ini dipilih jika kita menghandle lebih dari 50 domain dan kita paham dengan konfigurasi linux dan qmail itu sendiri. Berikut adalah langkah-langkahnya:
# mkdir ~vpopmail/etc
# chown vpopmail:vchkpw ~vpopmail/etc
# echo "localhost|0|vpopmailuser|password|vpopmail" > ~vpopmail/etc/vpopmail.mysql
catatan: Untuk vpopmailuser bisa diganti dengan apa saja dan password diserahkan
kepada masing-masing dari kita
# chown vpopmail:vchkpw ~vpopmail/etc/vpopmail.mysql
# chmod 640 ~vpopmail/etc/vpopmail.mysql
# mysql -u root –p
> CREATE DATABASE vpopmail;
> grant select,insert,update,delete,create,drop ON vpopmail.*
TO vpopmailuser@localhost IDENTIFIED BY 'password';
> quit;
Sekarang, kita akan instalasi program vpopmail dengan cara:
# cd /downloads/qmailrocks
# tar zxvf vpopmail-5.4.13.tar.gz
# cd vpopmail-5.4.13
# ./configure --enable-logging=p --enable-auth-module=mysql --disable-passwd
--enable-clear-passwd --disable-many-domains --enable-auth-logging --enable-sql-logging
--enable-valias --disable-mysql-limits
# make && make install-strip
E. Instalasi vqadmin
# cd /downloads/qmailrocks
# tar zxvf vqadmin-2.3.6.tar.gz
# cd vqadmin-2.3.6
# ./configure --enable-cgibindir=/var/www/cgi-bin --enable-htmldir=/var/www/html
# make && make install-strip
Rubah di file httpd.conf menjadi seperti berikut:
# vi /etc/httpd/conf/httpd.conf
deny from all
Options ExecCGI
AllowOverride AuthConfig
Order deny,allow
# cd / var/www/cgi-bin /vqadmin
# vi .htaccess
AuthType Basic
AuthUserFile /etc/httpd/conf/.htpasswd
AuthName vQadmin
require valid-user
satisfy any
Disini penulis memberitahukan bahwa file .htpasswd ada di /etc/httpd/conf
# chown apache .htaccess
# chmod 644 .htaccess
# htpasswd –bc /etc/httpd/conf/.htpasswd admin password
Disini, penulis memberikan usernamenya admin dan passwordnya adalah password.
# chmod 644 /etc/httpd/conf/.htpasswd
# service httpd restart
Buka browser lalu ketikkan:
http://alamat_ip/cgi-bin/vqadmin/vqadmin.cgi



F. Maildrop
# cd /downloads/qmailrocks
# tar zxvf maildrop-1.6.3.tar.gz
# cd maildrop-1.6.3
# ./configure --prefix=/usr/local --exec-prefix=/usr/local --enable-maildrop-uid=root --enable-maildrop-gid=vchkpw --enable-maildirquota
# make && make install-strip && make install-man
g. qmailadmin
# cd /downloads/qmailrocks
# tar zxvf qmailadmin-1.2.9.tar.gz
# cd qmailadmin-1.2.9
# ./configure --enable-cgibindir=/var/www/cgi-bin --enable-htmldir=/var/www/html
# make && make install-strip
Buka browser, lalu ketikkan:
http://192.168.0.248/cgi-bin/qmailadmin


// ]]-->budi@latihanlinux.co.cc // This e-mail address is being protected from spambots, you need JavaScript enabled to view it // .

H. Tahap Akhir qmail
# cd /downloads/qmailrocks/scripts/finalize/linux/
# ./finalize_linux.script
# vi /var/qmail/supervise/qmail-pop3d/run
rubah example.com menjadi latihanlinux.co.cc
# vi /var/qmail/supervise/qmail-smtpd/run
rubah example.com menjadi latihanlinux.co.cc
# qmailctl stop
# echo '127.:allow,RELAYCLIENT=""' >> /etc/tcp.smtp
# qmailctl cdb
# echo
postmaster@latihanlinux.co.cc This e-mail address is being protected from spambots,
you need JavaScript enabled to view it
> /var/qmail/alias/.qmail-root
# echo
postmaster@latihanlinux.co.cc This e-mail address is being protected from spambots,
you need JavaScript enabled to view it
> /var/qmail/alias/.qmail-postmaster
# echo
postmaster@latihanlinux.co.cc This e-mail address is being protected from spambots,
you need JavaScript enabled to view it
> /var/qmail/alias/.qmail-mailer-daemon
# ln -s /var/qmail/alias/.qmail-root /var/qmail/alias/.qmail-anonymous
# chmod 644 /var/qmail/alias/.qmail*
i. Uninstal MTA Lain
a. Uninstall sendmail
# rpm -qa | grep sendmail
sendmail-x.x.x.x
sendmail-doc-x.x.x.x
sendmail-devel-x.x.x.x
sendmail-cf-x.x.x.x
# rpm -e --nodeps sendmail-x.x.x.x
# rpm -e --nodeps sendmail-doc-x.x.x.x
# rpm -e --nodeps sendmail-devel-x.x.x.x
# rpm -e --nodeps sendmail-cf-x.x.x.x
b. Uninstall postfix
# rpm -qa | grep postfix
postfix-x.x-x
# rpm -e --nodeps postfix-x.x-x
Setelah itu, kita membuat link dengan cara:
# ln -s /var/qmail/bin/sendmail /usr/lib/sendmail
# ln -s /var/qmail/bin/sendmail /usr/sbin/sendmail
j. Memulai qmail
# cd /downloads/qmailrocks/scripts/util/
# ./qmr_inst_check
Kalau mendapat tulisan Congratulations, your Qmailrocks.org Qmail installation looks good!, berarti sistem kita sudah terinstal qmail dengan baik. Lalu lanjutkan langkah-lanngkah berikut ini:
# qmailctl stop
# qmailctl start
# qmailctl stat
/service/qmail-send: up (pid 29956) 2 seconds
/service/qmail-send/log: up (pid 29960) 2 seconds
/service/qmail-smtpd: up (pid 29963) 2 seconds
/service/qmail-smtpd/log: up (pid 29968) 2 seconds
/service/qmail-pop3d: up (pid 29971) 2 seconds
/service/qmail-pop3d/log: up (pid 29972) 2 seconds
messages in queue: 0
messages in queue but not yet preprocessed: 0
Selanjutnya kita akan mengetes POP3. Tuliskan perintah berikut
# telnet localhost 110

# telnet localhost 25

k. Instalasi Courier imap
# cd /downloads/qmailrocks/
# tar jxvf courier-authlib-0.55.tar.bz2
# cd courier-authlib-0.55
Kita konfigurasi courier-authlib dengan cara:
# ./configure --prefix=/usr/local --exec-prefix=/usr/local --with-authvchkpw
--without-authldap --without-authmysql --disable-root-check --with-ssl
--with-authchangepwdir=/usr/local/libexec/authlib --with-redhat
Kita compile dengan cara:
# make && make check
# make install-strip && make install-configure
Konfigurasi file rc.local dengan cara:
# vi /etc/rc.local
/usr/local/sbin/authdaemond start
# useradd budi
# cd /downloads/qmailrocks/
# tar jxvf courier-imap-4.0.2.tar.bz2
# chown -R budi:wheel courier-imap-4.0.2
# cd /downloads/qmailrocks/courier-imap-4.0.2
Masuk ke user budi:
# su budi
# ./configure --prefix=/usr/local --exec-prefix=/usr/local --with-authvchkpw --without-authldap
--without-authldap --without-authmysql --disable-root-check --with-ssl
--with-authchangepwdir=/usr/local/libexec/authlib --with-redhat
# make && make check
# exit
# make install-strip && make install-configure
# /usr/local/sbin/mkimapdcert
# vi /usr/local/etc/imapd.cnf
rubah example.com menjadi latihanlinux.co.cc
# vi /usr/local/etc/imapd
rubah menjadi IMAPDSTART=YES
# vi /usr/local/etc/imapd-ssl
rubah menjadi IMAPDSSLSTART=YES TLS_CERTFILE=/usr/local/share/imapd.pem
# vi /usr/local/etc/authlib/authdaemonrc
rubah menjadi: authmodulelist="authvchkpw"
# cp /usr/local/libexec/imapd.rc /etc/rc.d/init.d/imap
# cp /usr/local/libexec/imapd-ssl.rc /etc/rc.d/init.d/imaps
# /usr/local/sbin/authdaemond stop
# /usr/local/sbin/authdaemond start
# /etc/rc.d/init.d/imap stop
# /etc/rc.d/init.d/imaps stop
# /etc/rc.d/init.d/imap start
# /etc/rc.d/init.d/imaps start
# telnet localhost 143

# cd /downloads/qmailrocks
# tar zxvf courierpassd-1.1.0-RC1.tar.gz
# cd courierpassd-1.1.0-RC1
# ./configure
# make && make install
# cd /etc/xinetd.d
# vi courierpassd
service courierpassd
{
port = 106
socket_type = stream
protocol = tcp
user = root
server = /usr/local/sbin/courierpassd
server_args = -s imap
wait = no
only_from = 127.0.0.1
instances = 4
disable = no
}
# vi /etc/services
Tambahkan skrip berikut di dalam file services
courierpassd 106/tcp #for /etc/xinetd.d/courierpassd
# /etc/rc.d/init.d/xinetd restart
Kita uji apakah courierpassd bisa berjalan dengan baik atau tidak dengan menuliskan perintah:
# telnet localhost 106

L. Squirrelmail
# wget squirrelmail
# tar zxvf squirrelmail-1.4.19.tar.gz
# mv squirrelmail-1.4.19 webmail
# cp -r webmail /var/www/html/
# cd webmail
# chown -R apache:apache data
# ./configure
Pilih nomor 2
Nomor 7
Jawab pertanyaan dengan N, login, dan N
Tekan tombol S
Tekan tombol Q# mkdir -p /var/local/squirrelmail/data/
# mkdir -p /var/local/squirrelmail/attach/
# chown apache:apache /var/local/squirrelmail/data/
# chown apache:apache /var/local/squirrelmail/attach/
# service httpd restart
Buka browser, lalu ketikan:
http://alamat_ip/webmail

III. Instalasi Antivirus Clamav
# yum -y install yum-priorities
# wget http://apt.sw.be/redhat/el5/en/i386/RPMS.dag/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
# rpm --import http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
# rpm -K rpmforge-release-0.3.6-1.el5.rf.*.rpm
# rpm -i rpmforge-release-0.3.6-1.el5.rf.*.rpm
# yum install clamav*
# yum remove sendmail
# vi /etc/clamd.conf
# Example (Bagian Example diberi tanda pagar)
LogFile /var/log/clamav/clamd.log
LogTime (Jangan diberi tanda pagar)
LogSysLog (Jangan diberi tanda pagar)
User qscand
ScanMail (Jangan diberi tanda pagar)
Kemudian penulis melakukan langkah-langkah berikut:
# useradd -c "Qmail-Scanner Account" -s /bin/false qscand
# chown -R qscand:qscand /var/log/clamav/
# chown -R qscand:qscand /var/run/clamav/
# touch /var/log/clamav/clam-update.log
# chown clamav:clamav /var/log/clamav/clam-update.log
Nyalakan service clamav dengan cara:
# /etc/init.d/clamav
/usr/bin/freshclam -l /var/log/clamav/clam-update.log
# crontab -e
25 1 * * * /usr/bin/freshclam --quiet -l /var/log/clamav/freshclam.log
Agar clamav dapat menyala secara otomatis, maka gunakan perintah berikut:
# chkconfig --level 345 on clamd on
# /usr/local/sbin/authdaemond stop
# /usr/local/sbin/authdaemond start
# /etc/rc.d/init.d/imap stop
# /etc/rc.d/init.d/imaps stop
# /etc/rc.d/init.d/imap start
# /etc/rc.d/init.d/imaps start
Maka, seharusnya email dapat terkirim dengan baik.
IV. Instalasi SpamAssassin
# yum install spamassassin
# groupadd spamd
# useradd -g spamd -s /home/spamd spamd
# vi /etc/sysconfig/spamassassin
Hapus isi dari file tersebut dan masukkan skrip sebagai berikut:
SPAMDOPTIONS="-x -u spamd -H /home/spamd -d"
# vi /etc/mail/spamassassin/local.cf
Tambahkan skrip dibawah:
required_hits 5
Lalu nyalakan spamassassin dengan cara:
# /etc/init.d/spamassassin start
# ps aux | grep spamd
Agar spamassassin menyala secara otomatis, maka gunakan perintah berikut:
# chkconfig --level 345 spamassassin on
V. Instalasi QmailScanner
# cd /downloads/qmailrocks
# tar zxvf qmail-scanner-1.25.tgz
# tar zxvf qms-analog-0.4.2.tar.gz
# cd qms-analog-0.4.2
# make all
# cp qmail-scanner-1.25-st-qms-20050219.patch /downloads/qmailrocks/qmail-scanner-1.25/
# cd /downloads/qmailrocks/qmail-scanner-1.25
# patch -p1 <>
# cd /downloads/qmailrocks/qmail-scanner-1.25
# vi qms-config
Rubah tulisan yourdomain.com dan yang sejenisnya menjadi latihanlinux.co.cc
# chmod 755 qms-config
# ./qms-config
# ./qms-config install
Namun ternyata sistem penulis tidak menggunakan setuid. Hal itu diketahui dengan cara adanya error pada saat menuliskan perintah ./qms-config dengan tulisan:
Can’t do setuid (cannot exec sperl)
Maka dari itu penulis melakukan langkah-langkah berikut untuk menginstal QmailScanner di sistem penulis:
# cd /downloads/qmailrocks/qmail-scanner-1.25/contrib
# make install
# cd /downloads/qmailrocks/qmail-scanner-1.25
# vi qms-config-cwrapper
Rubah tulisan yourdomain.com atau yang sejenisnya menjadi latihanlinux.co.cc
# chmod 755 qms-config-cwrapper
# ./qms-config-cwrapper
# ./qms-config-cwrapper install
# vi /var/qmail/bin/qmail-scanner-queue.pl
Hapus karakter -T pada skrip paling atas sehingga menjadi #/usr/bin/perl
# chmod 0755 /var/qmail/bin/qmail-scanner-queue.pl
# /var/qmail/bin/qmail-scanner-queue -z
# /var/qmail/bin/qmail-scanner-queue -g
Maka akan ada tulisan:

# chown -R qscand:qscand /var/spool/qmailscan
# vi /var/qmail/supervise/qmail-smtpd/run
Tambahkan skrip berikut pada baris kedua:
QMAILQUEUE="/var/qmail/bin/qmail-scanner-queue" ; export QMAILQUEUE
Lalu pada file yang sama rubah change softlimit menjadi 40000000
Kemudian langkah-langkah berikutnya adalah:
# qmailctl stop
# qmailctl start
# qmailctl stat
# cd /downloads/qmailrocks/qmail-scanner-1.25/contrib
# chmod 755 test_installation.sh
# ./test_installation.sh -doit
Akan ada tulisan seperti berikut:

// ]]-->postmaster@latihanlinux.co.cc // This e-mail address is being protected from spambots, you need JavaScript enabled to view it // , dan seharusnya ada beberapa email yang masuk seperti pada gambar:

VII. Instal QmailAnalog
# cd /downloads/qmailrocks/
# tar zxvf qmailanalog-0.70.tar.gz
# cd qmailanalog-0.70
# patch < /downloads/qmailrocks/patches/0.70-errno.patch # make && make setup check # cd /downloads/qmailrocks/ # tar zxvf qlogtools-3.1.tar.gz # cd qlogtools-3.1 # patch < /downloads/qmailrocks/patches/qlogtools_errno.patch # mkdir /usr/local/man # make # ./installer # cp /downloads/qmailrocks/qms-analog-0.4.2/qmailstats /var/qmail/bin # vi /var/qmail/bin/qmailstats rubah tulisan your_postmaster@yourdomain.com This e-mail address is being protected from spambots,
you need JavaScript enabled to view it
menjadi
postmaster@latihanlinux.co.cc This e-mail address is being protected from spambots, you need JavaScript enabled to view it
Setelah itu berikan perintah berikut:
# chmod 750 /var/qmail/bin/qmailstats
# /var/qmail/bin/qmailstats
Dan Ceklah di akun //
// ]]-->postmaster@latihanlinux.co.cc // This e-mail address is being protected from spambots, you need JavaScript enabled to view it // . Seharusnya email yang berjudul Qmail Nightly Qmail Report for xx/xx/xx ada di dalam mailbox postmaster seperti yang ditunjukkan pada gambar di atas.
Agar setiap malam program ini menyala secara otomatis gunakan crontab:
# crontab -e
0 3 * * * /var/qmail/bin/qmailstats 1>/dev/null 2>/dev/null
Maka setiap jam 3 pagi, qmailanalog akan bekerja secara otomatis.
VIII. Instal Qtrap
# mkdir -p qtrap/logs
# cd qtrap
# cp /downloads/qmailrocks/scripts/qtrap/qtrap-2.0.0 ./qtrap.sh
# vi qtrap.sh
porn|PORN|Sex|SEX)
Maka email yang mengandung kata-kata tersebut tidak akan dikirim. Kemudian setelah mengkonfigurasi email tersebut, ikuti langkah-langkah berikut ini:
# cd /home/vpopmail
# touch /home/vpopmail/qtrap/logs/qtrap.log
# chown -R vpopmail:vchkpw /home/vpopmail/qtrap
# chmod -R 755 /home/vpopmail/qtrap
# cd /home/vpopmail/domains/latihanlinux.co.cc
# vi .qmail-default
| /home/vpopmail/qtrap/qtrap.sh
| /home/vpopmail/qtrap/qtrap.sh
| /home/vpopmail/bin/vdelivermail '' delete
Setelah itu Cobalah mengirim email dengan salah satu kata yang dilarang. Jika email tersebut berhasil dikirim, maka program qtrap kita tidak berhasil. Tetapi jika tidak berhasil dikirim, maka program qtrap kita berhasil dan ada pemberitahuan di:
# cat /home/vpopmail/domains/latihanlinux.co.cc/qtrap/logs/qtrap.log
MESSAGE DROPPED from xxx@xxx because of xxx on xx/xx/xx xx:xx:xx
X. Lain-Lain
# vi /root/imap
#!/bin/bash
## Perintah untuk menjalankan IMAP secara otomatis
/usr/local/sbin/authdaemond stop
/usr/local/sbin/authdaemond start
/etc/rc.d/init.d/imap stop
/etc/rc.d/init.d/imaps stop
/etc/rc.d/init.d/imap start
/etc/rc.d/init.d/imaps start
# chmod 744 /root/imap
Lalu tambahkan di file /etc/rc.d/rc.local dan tambahkan skrip berikut:
/root/imap
To login (from unix shell) use -h only if needed.
# [mysql dir]/bin/mysql -h hostname -u root -p
Create a database on the sql server.
mysql> create database [databasename];
List all databases on the sql server.
mysql> show databases;
Switch to a database.
mysql> use [db name];
To see all the tables in the db.
mysql> show tables;
To see database's field formats.
mysql> describe [table name];
To delete a db.
mysql> drop database [database name];
To delete a table.
mysql> drop table [table name];
Show all data in a table.
mysql> SELECT * FROM [table name];
Returns the columns and column information pertaining to the designated table.
mysql> show columns from [table name];
Show certain selected rows with the value "whatever".
mysql> SELECT * FROM [table name] WHERE [field name] = "whatever";
Show all records containing the name "Bob" AND the phone number '3444444'.
mysql> SELECT * FROM [table name] WHERE name = "Bob" AND phone_number = '3444444';
Show all records not containing the name "Bob" AND the phone number '3444444' order by the phone_number field.
mysql> SELECT * FROM [table name] WHERE name != "Bob" AND phone_number = '3444444' order by phone_number;
Show all records starting with the letters 'bob' AND the phone number '3444444'.
mysql> SELECT * FROM [table name] WHERE name like "Bob%" AND phone_number = '3444444';
Show all records starting with the letters 'bob' AND the phone number '3444444' limit to records 1 through 5.
mysql> SELECT * FROM [table name] WHERE name like "Bob%" AND phone_number = '3444444' limit 1,5;
Use a regular expression to find records. Use "REGEXP BINARY" to force case-sensitivity. This finds any record beginning with a.
mysql> SELECT * FROM [table name] WHERE rec RLIKE "^a";
Show unique records.
mysql> SELECT DISTINCT [column name] FROM [table name];
Show selected records sorted in an ascending (asc) or descending (desc).
mysql> SELECT [col1],[col2] FROM [table name] ORDER BY [col2] DESC;
Return number of rows.
mysql> SELECT COUNT(*) FROM [table name];
Sum column.
mysql> SELECT SUM(*) FROM [table name];
Join tables on common columns.
mysql> select lookup.illustrationid, lookup.personid,person.birthday from lookup left join person on lookup.personid=person.personid=statement to join birthday in person table with primary illustration id;
Creating a new user. Login as root. Switch to the MySQL db. Make the user. Update privs.
# mysql -u root -p
mysql> use mysql;
mysql> INSERT INTO user (Host,User,Password) VALUES('%','username',PASSWORD('password'));
mysql> flush privileges;
Change a users password from unix shell.
# [mysql dir]/bin/mysqladmin -u username -h hostname.blah.org -p password 'new-password'
Change a users password from MySQL prompt. Login as root. Set the password. Update privs.
# mysql -u root -p
mysql> SET PASSWORD FOR 'user'@'hostname' = PASSWORD('passwordhere');
mysql> flush privileges;
Recover a MySQL root password. Stop the MySQL server process. Start again with no grant tables. Login to MySQL as root. Set new password. Exit MySQL and restart MySQL server.
# /etc/init.d/mysql stop
# mysqld_safe --skip-grant-tables &
# mysql -u root
mysql> use mysql;
mysql> update user set password=PASSWORD("newrootpassword") where User='root';
mysql> flush privileges;
mysql> quit
# /etc/init.d/mysql stop
# /etc/init.d/mysql start
Set a root password if there is on root password.
# mysqladmin -u root password newpassword
Update a root password.
# mysqladmin -u root -p oldpassword newpassword
Allow the user "bob" to connect to the server from localhost using the password "passwd". Login as root. Switch to the MySQL db. Give privs. Update privs.
# mysql -u root -p
mysql> use mysql;
mysql> grant usage on *.* to bob@localhost identified by 'passwd';
mysql> flush privileges;
Give user privilages for a db. Login as root. Switch to the MySQL db. Grant privs. Update privs.
# mysql -u root -p
mysql> use mysql;
mysql> INSERT INTO db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv) VALUES ('%','databasename','username','Y','Y','Y','Y','Y','N');
mysql> flush privileges;
or
mysql> grant all privileges on databasename.* to username@localhost;
mysql> flush privileges;
To update info already in a table.
mysql> UPDATE [table name] SET Select_priv = 'Y',Insert_priv = 'Y',Update_priv = 'Y' where [field name] = 'user';
Delete a row(s) from a table.
mysql> DELETE from [table name] where [field name] = 'whatever';
Update database permissions/privilages.
mysql> flush privileges;
Delete a column.
mysql> alter table [table name] drop column [column name];
Add a new column to db.
mysql> alter table [table name] add column [new column name] varchar (20);
Change column name.
mysql> alter table [table name] change [old column name] [new column name] varchar (50);
Make a unique column so you get no dupes.
mysql> alter table [table name] add unique ([column name]);
Make a column bigger.
mysql> alter table [table name] modify [column name] VARCHAR(3);
Delete unique from table.
mysql> alter table [table name] drop index [colmn name];
Load a CSV file into a table.
mysql> LOAD DATA INFILE '/tmp/filename.csv' replace INTO TABLE [table name] FIELDS TERMINATED BY ',' LINES TERMINATED BY '\n' (field1,field2,field3);
Dump all databases for backup. Backup file is sql commands to recreate all db's.
# [mysql dir]/bin/mysqldump -u root -ppassword --opt >/tmp/alldatabases.sql
Dump one database for backup.
# [mysql dir]/bin/mysqldump -u username -ppassword --databases databasename >/tmp/databasename.sql
Dump a table from a database.
# [mysql dir]/bin/mysqldump -c -u username -ppassword databasename tablename > /tmp/databasename.tablename.sql
Restore database (or database table) from backup.
# [mysql dir]/bin/mysql -u username -ppassword databasename < /tmp/databasename.sql
Create Table Example 1.
mysql> CREATE TABLE [table name] (firstname VARCHAR(20), middleinitial VARCHAR(3), lastname VARCHAR(35),suffix VARCHAR(3),officeid VARCHAR(10),userid VARCHAR(15),username VARCHAR(8),email VARCHAR(35),phone VARCHAR(25), groups VARCHAR(15),datestamp DATE,timestamp time,pgpemail VARCHAR(255));
Create Table Example 2.
mysql> create table [table name] (personid int(50) not null auto_increment primary key,firstname varchar(35),middlename varchar(50),lastnamevarchar(50) default 'bato');









