Debian / Ubuntu Linux Install and Configure Remote Filesystem Snapshot with rsnapshot Incremental Backup Utility

Thanks to http://www.cyberciti.biz/faq/linux-rsnapshot-backup-howto/ I’d like to configure my Debian box to backup two remote servers using rsnapshot software. It should make incremental snapshots of local and remote filesystems for any number of machines on 2nd hard disk located at /disk1 ( /dev/sdb2). rsnapshot is perfect open source solution for making backups on local system. It supports […]

Hướng dẫn cấu hình PPPoE với Router Cisco

Thanks to http://hocquantrimang.com/hoidap/23/cau-hinh-pppoe-cho-router-cisco-2901 1. Cấu hình Interface kết nối tuyến FTTH CISCO(config)#int g0/0 CISCO(config-if)#description #FTTH FPT# CISCO(config-if)#pppoe enable group global CISCO(config-if)#pppoe-client dial-pool-number 1 CISCO(config-if)#no shut CISCO(config)#dialer-list 1 protocol ip permit   2. Khai báo thông tin chứng thực tuyến FTTH CISCO(config)#int dialer 1 CISCO(config-if)#description #FTTH FPT# CISCO(config-if)#ip address negotiated CISCO(config-if)#ip mtu 1492 CISCO(config-if)#ip nat outside CISCO(config-if)#encapsulation […]

Thanks to http://hocquantrimang.com/hoidap/22/cau-hinh-load-balancing-tren-2-tuyen-ftth-voi-router-cisco Hướng dẫn cấu hình Router Cisco Loadbalancing trên 2 tuyến FTTH 1. Cấu hình Interface kết nối 2 tuyến FTTH CISCO(config)#int g0/0 CISCO(config-if)#description #FTTH FPT# CISCO(config-if)#pppoe enable group global CISCO(config-if)#pppoe-client dial-pool-number 1 CISCO(config-if)#no shut CISCO(config)#int g0/1 CISCO(config-if)#description #FTTH VNPT# CISCO(config-if)#pppoe enable group global CISCO(config-if)#pppoe-client dial-pool-number 2 CISCO(config-if)#no shut CISCO(config)#dialer-list 1 protocol ip permit […]

Bulk Email Sender Guidelines

Thanks to http://www.emailarchitect.net/forum/yaf_postst358_Bulk-Email-Sender-Guidelines.aspx If you are a mail listing provider and send bulk emails every day, of course you don’t want your emails are blocked or moved to Junk folder of the recipient mailbox. To increase the inbox delivery rate of your messages, make sure that all recipients on your distribution lists actually want to receive […]

Thông số cấu hình ADSL (FPT, VNN, Viettel)

1: Kết nối vào mạng VNN: WAN Configuration VPI: 8 VCI: 35 ENCAPSULATION: PPPoE LCC User name: tên truy nhập Password: mật khẩu (Có thể thay đổi) 2: Kết nối vào mạng FPT: WAN Configuration VPI: 0 VCI: 33 ENCAPSULATION: PPPoE LCC User name: tên truy nhập Password: mật khẩu (Có thể thay đổi) 3: […]

Update-rc.d Cheat Sheet

Thank to http://www.jamescoyle.net/cheat-sheets/791-update-rc-d-cheat-sheet Debian and Ubuntu use the service command to control services and update-rc.d for adding and removing services from start up. Using the service command we can start, stop, restart and display all available services. With update-rc.d we can add and remove services and add them to the Ubuntu/ Debian start up scripts. As Linux operating systems have multiple states, or runlevels, […]

OpenSSL Certificate Cheat Sheet

Thank to http://www.jamescoyle.net/category/cheat-sheets These commands cover the basics of OpenSSL and are valid for either Windows or Linux with the exception that paths may need to be corrected for the respective platform. Install OpenSSL For windows http://www.openssl.org/related/binaries.html For Ubuntu 1 sudo apt-get install openssl   Create Private Key The last argument in the below line is the […]

Install Proxmox VE on Debian Wheezy

Thanks to http://pve.proxmox.com/wiki/Install_Proxmox_VE_on_Debian_Wheezy Introduction The installation of a supported Proxmox VE server should be done via Bare-metal_ISO_Installer. In some case it makes sense to install Proxmox VE on top of a running Debian Wheezy 64-bit, especially if you want a custom partition layout. For this HowTO the following Debian Wheezy ISO was used: debian-7.2.0-amd64-netinst.iso. Suggested partition layout with […]