设置RHEL 6.5优先使用Wifi网络，次优先使用本地eth0网络 在RHEL6.5上设置了两个网络，一个使用无线网卡连接上Wifi网络，另一个使用eth0网线，两个网络都正确分配了网络地址，可以正常连通。理想状况是，使用Wifi网络连接互连网，本地eth0网卡连接网线，连接本地路由，不上网。那么问题来了，现在电脑优先使用本地eth0网线，无法连接互联网，可以看到，ping 8.8.8.8没有走192.168.0.1连接互联网，转而走了192.168.26.2的本地eth0网络，症状如下： [root@ipa ~]# ping 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
Business trip to Copenhagen in March 2019 – 2 – Walking near the hotel It was a nice morning on 19th March, though a little bit cold, I guess the temperature was around 15’C. Continue Reading →
Facebook employee suicide case – Some thought about managing the working relationship Below was a writing for the class BMA5016 Leading with Impact. Continue Reading →
Business trip to Copenhagen in March 2019 – 1 I had business trip to Copenhagen in March 2019, it was direct flight from Singapore to Copenhagen. Continue Reading →
India Mumbai, Pune trip – 4 – Local Taxi travel During my stay in India from 30th Nov. Continue Reading →
India Mumbai, Pune trip – 3 – Food During India trip, I had to eat local food, the problem was that I cannot adapt to India local food. Continue Reading →
India Mumbai, Pune trip – 2 – Hotel Summary I was travelling in Pune and Mumbai India from 30th Nov. Continue Reading →
Keil copy out memory data when debugging How to copy out the memory data from Keil when debugging, in command window, you can use Display command fetch the memory data, example: d 0x2000293C,0x20002984 0x2000293C C8 CC 9D 5F F2 EB FA D7 - AE 26 5F 5F BA 41 7D D3 ..._.....&__.A}. Continue Reading →
ISO-IEC 14443 Type A&B summary Summary ISO-IEC 14443 is the specification about contactless cards communication with the card reader, the most important part is Part 3: Initialization and anticollision. Continue Reading →
