整理一下：
1.建议免费期后再开通，免费期内开通免费期到期后会删机。
2.处理器： 总共4个OCPU，内存： 总共24 GB，再往大调可能面临收费。
3.建议使用ubuntu系统时，不要选minimal。
4.目前美西圣何塞无法使用，具体原因未知。
5.具体的免费内容文档里有清楚的标明https://docs.oracle.com/en-us/iaas/Content/FreeTier/freetier_topic-Always_Free_Resources.htm#resources
其他注意事项欢迎吊大的继续补充。
BY wulabing的杂谈blog
Telegram has exploded as a hub for cybercriminals looking to buy, sell and share stolen data and hacking tools, new research shows, as the messaging app emerges as an alternative to the dark web.An investigation by cyber intelligence group Cyberint, together with the Financial Times, found a ballooning network of hackers sharing data leaks on the popular messaging platform, sometimes in channels with tens of thousands of subscribers, lured by its ease of use and light-touch moderation.
The seemingly negative pandemic effects and resource/product shortages are encouraging and allowing organizations to innovate and change.The news of cash-rich organizations getting ready for the post-Covid growth economy is a sign of more than capital spending plans. Cash provides a cushion for risk-taking and a tool for growth.
wulabing的杂谈blog from ua