Login as the root user
Install ntp
# yum -y install ntp
Turn on service:
# chkconfig ntpd on
Synchronize the system clock with 0.pool.ntp.org server:
# ntpdate pool.ntp.org
Start the NTP:
# /etc/init.d/ntpd start
Reference:
http://www.cyberciti.biz/faq/howto-install-ntp-to-synchronize-server-clock/
Sudah 3 tahun PC lama setia menemani di rumah..abis dapet bonus akhir tahun 😀 saatnya upgrade PC.
Untuk casing, PSU, VGA Card, Hardisk menggunakan komponen lama..
List spare parts yang ane upgrade:
| No | Komponen | Model | Harga IDR |
Date of buy |
| 1 | Mainboard | Biostar TZ68A+ | 1,118,000 | 5-Nov-11 |
| 2 | Processor | Intel Core i3 2100 @3,1Ghz | 1,019,000 | 5-Nov-11 |
| 3 | Memory | Kingston DDR3 4GB | 231,000 | 5-Nov-11 |
| 4 | Memory | Kingston DDR3 4GB | 210,000 | 26-Nov-11 |
| 5 | Case Fan | Deepcool 12cm Fan Red Led | 47,000 | 26-Nov-11 |
| 6 | Card Reader | Card Reader Internal | 35,000 | 26-Nov-11 |
| 7 | Case Fan | Cooler Master MEGAFLOW 200MM SILENT FAN Red LED | 128,000 | 02-Dec-11 |
| 8 | Processor Cooling | Deepcool Ice Edge 400 FS LGA775/1156/AMD | 196,000 | 10-Dec-11 |
| 9 | Case Fan | Deepcool 12cm Fan Red Led | 41,000 | 02-Dec-11 |
| 10 | Headset | PHILIPS SHM 1900 | 139,000 | 02-Dec-11 |
| 11 | Memory | Corsair CMV4GX3M1A133C9 DDR3 4GB | 196,000 | 22-Dec-11 |
| 12 | Memory | Corsair CMV4GX3M1A133C9 DDR3 4GB | 196,000 | 22-Dec-11 |
| Total: | 3,556,000 |
Note: Im using WIndows Server 2008 R2
1) Log on to the computer as built in administrators group or Domain Admins group.
2) Open Active Directory Users and Computers.
3) Click View, and then click Advanced Features.
4) Right-click > Properties on the object of choice, navigate to the Object Tab, then untick Protect object from accidental deletion >> click OK
5) Delete or Move the object that you want to delete or moving.
Windows 7 bisa difungsikan menjadi FTP server untuk sharing, berikut caranya:
1. Go to Control Panel ==> choose Programs
2. Choose Turn Windows features on or off
3. Centang Internet Information Services & FTP Server
Continue reading
References:
http://www.catatanlepas.com/komputer/37-aplikasi-linux/111-monitoring-squid-proxy-menggunakan-sqstat-sarg-dan-lightsquid.html
http://nixnoob.org/?p=22
http://masrifqi.staff.ugm.ac.id/wiki/doku.php?id=squid_proxy
1. Install Apache2, PHP and make run at startup
# yum -y install httpd php
# service httpd start
# chkconfig httpd on
2.Instalasi lightsquid
-Install paket Perl GD dari repositori dag wiers yg diperlukan untuk meregenerasi Grafik
# yum --enablerepo=dag install perl-GD
-Download & Install lightsquid1.8.tgz
# mkdir /tmp/lightsquid
# cd /tmp/lightsquid
# wget http://sourceforge.net/projects/lightsquid/files/lightsquid/1.8/lightsquid-1.8.tgz/download/
# tar -zxvf lightsquid-1.8.tgz -C /var/www/html/; cd /var/www/html/
# mv lightsquid-1.8/ lightsquid
# cd lightsquid/
# cp lightsquid.cfg lightsquid.cfg.asli
Continue reading
References:
http://www.catatanlepas.com/komputer/38-sistem-linux/58-eksekusi-otomatis-dengan-crontab.html
http://www.centos.org/docs/5/html/5.2/Deployment_Guide/s2-autotasks-cron-configuring.html
Untuk melihat perintah-perintah apa saja yang digunakan di crontab, tuliskan perintah:
# crontab --help
-Pada umumnya, perintah yang sering dipergunakan adalah:
> Mengedit file crontab:
# crontab -e
> Melihat file crontab
# crontab -l
-Command untuk merestart Crontab
# service crond start/stop/restart
-Command service cron at boot time
# chkconfig crond on
Continue reading
References:
http://www.squidguard.org/
http://kusprayitna.staff.uii.ac.id/2010/04/12/instalasi-squidguard-di-centos-filtering-url-di-squid/
http://squidguard.mesd.k12.or.us/
http://www.server-world.info/en/note?os=CentOS_5&p=squid&f=3
Secara default squidGuard via yum Centos 5.6 adalah versi 1.3.x,oleh karena itu akan diinstall squidguard versi lebih baru yang didapat dari search google url rpmbone yaitu rpm squidguard versi 1.4.8 atau bisa langsung install dari epel repositori..
I. Download & Install squidGuard 1.4.8
# mkdir /tmp/squidguard1.4
# cd /tmp/squidguard1.4
# wget ftp://ftp.pbone.net/mirror/download.fedora.redhat.com/pub/fedora/epel/5/i386/squidGuard-1.4-8.el5.i386.rpm
# rpm -ivh squidGuard-1.4-8.el5.i386.rpm
Continue reading
1. Setting Bridge di Modem Router Speedy
-Masuk ke konfigurasi Modem Router Speedy via web. (Saya menggunakan TP-Link,dengan iface LAN Modem (http://192.168.1.1)
-Setting Interface Internet menjadi Bridge & Encap Mode LLC, seperti pada Gambar. Untuk setting VPI & VCI bisa browsing google untuk daerah masing-masing.(Saya di Jakarta)
References:
http://www.howtoforge.com/centos-5.x-samba-domain-controller-with-ldap-backend-p2
http://www.rainingpackets.com/wiki/doku.php?id=setting_up_a_samba_pdc_setup_using_openldap_on_centos
http://www.samba.org/samba/docs/man/Samba-HOWTO-Collection/
1. Initial Config:
-Setelah install CentOS 5.7 lanjutkan install repositori dag dan epel
-Ip Address: 192.168.88.10
-Hostname: pdc.example.net
-Update server
# yum -y update
-Edit /etc/hosts:
# vi /etc/hosts
192.168.88.10 pdc.example.net pdc
-Install paket openldap dan samba
# yum install openldap openldap-clients openldap-servers nss_ldap samba samba-client samba-common
-Install paket smbldap-tools
# yum --enablerepo=epel install smbldap-tools
Continue reading