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VMware Server 2.0.2 on CentOS 5.5

Remember not to install the kvm kernel modules, otherwise you will get the error : failed to initialize monitor device when start a vm under VMware Server 2.0. BTW, you also need to follow instructions in this page to make VMware Server 2.0 work properly under CentOS 5.5. As a result, it seems that I […]

Upgrade chillispot 1.1.0 to coovachilli 1.2.3

I used chillispot as the wireless LAN captive portal for long time. It is one of the best FREE captive portal. Though it is quite simple and with less optimal performance, I used for our department’s Wireless LAN login. However, it is defunc now. The successor of it is coovachilli but the documentation of it […]

SoundFlower for Mac

A software on Mac which can allow the routing of sound from Software A to Software B. For example, you can route Youtube’s output to Audacity as input.

Broadband Router Modding

Recommended Model for installing DD-WRT

1. NetGear WR3500L : Broadcom BCM4718A(450Mhz) chip, 8MB, flash, 64MB RAM, HK$900

2. ASUS RT-N16: Broadcom BCM4718 (533Mhz) chip, 32MB Flash, 128 MB RAM, HK$899

3. Buffalo WZR-HP-G300NH: Atheros AR91321 (400Mhz) chip, 32MB Flash, 128 MB RAM, HK$700

4. TP-Link WR1043ND: Atheros AR9132 (400MHz) chip, 8MB Flash, 32MB RAM,HK$538

5. […]

Phyllis’s 非洲紫羅蘭

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達寶七月collection

達寶都話七月好熱. 唔郁呀.

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Upgrade ESXI 4.0 update 2 to ESXi 4.1

Use the VMware host update utility to upgrade the host failed. From instructions from internet, try to upload the unpacked upgrade.zip to the local datastore of the server and run : esxupdate update -m metadata.zip. The upgrade completed without problem on my two ESXI 4 server (One is Dell PE T610, the other is a […]

HowTo: Migrate / Move MySQL Database And Users To New Server

http://www.cyberciti.biz/tips/move-mysql-users-privileges-grants-from-one-host-to-new-host.html

See this as well : Backup and Restore mysql database

http://www.mydigitallife.info/2007/07/21/how-to-backup-and-restore-export-and-import-mysql-databases-tutorial/

20 Linux System Monitoring Tools Every SysAdmin Should Know

Useful and informative.

http://www.cyberciti.biz/tips/top-linux-monitoring-tools.html

Linux: Subnet (CIDR) Calculator

sipcalc

$ sudo apt-get install sipcalc

$ sipcalc 192.168.1.5/24

Another program is whatmask

wget http://downloads.laffeycomputer.com/current_builds/whatmask/whatmask-1.2.tar.gz

$ whatmask 202.54.1.2/27

———————————————— TCP/IP NETWORK INFORMATION ———————————————— IP Entered = ………………: 202.54.1.2 CIDR = ……………………: /27 Netmask = …………………: 255.255.255.224 Netmask (hex) = ……………: 0xffffffe0 Wildcard Bits = ……………: 0.0.0.31 ———————————————— Network Address = ………….: 202.54.1.0 Broadcast Address = […]