Original link: https://chegva.com/5725.html Production Practice: Use shell scripts to call ansible to perform batch operations Study skills: Shell script calls ansible, Ansible common modules use Script content: If there is no platform support in production, it is very common to operate remote hosts in batches in the central control. It is very convenient to use …
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Original link: https://chegva.com/5731.html 20230603 sunny It’s another day full of energy. The weekend is a lucky day for the workers to continue their lives and recharge their batteries. After all, creating a human is also a hard job. After the two fairylands merged recently, it seemed that there were a little more people in the …
Original link: https://chegva.com/5727.html Operation and maintenance core concerns 1. Stability, cost and efficiency 2. Processes, standards, norms 3. Monitoring, alarm and pre-plan 4. Documentation, Tools, Platform Operation and maintenance five military rules 1. Remember to notify in advance 2. The change steps must be complete 3. Classified releases must be complied with 4. Peak windows …
Original link: https://chegva.com/5720.html First boot, press ctrl + alt + t to open the terminal, the window is full screen/restore, press ctrl + win + ↑/↓ , enter lsb_release -a to view the system version, uname -a to view the kernel information, ifconfig to view the network configuration, and route to view the routing information …
Original link: https://chegva.com/5717.html 20230525 sunny When I got up in the morning, I saw the announcement of the merged zone. In the afternoon, the merged zone will be merged. After reading it, it is merged with the adjacent zone. It is estimated that there will be at least a hundred players. This dead zone will …
Original link: https://chegva.com/5716.html Docker uses Go templates, which you can use to manipulate the output format of certain commands and log drivers. Docker provides a basic set of functions to manipulate template elements. All of these examples use the docker inspect command, but many other CLI commands have a –format flag, and many CLI command …
Original link: https://chegva.com/5715.html 20230523 sunny weather Yesterday I saw the Demon God suit and found that the Tier 2 Demon God was not activated, and three equipments were not upgraded. However, my Tier 4 Demon God suit has been fully activated. Tier 2 equipment is to be synthesized, but now everyone is brushing equipment in …
Original link: https://chegva.com/5714.html Recently, I played an extremely boring sand sculpture automatic hang-up mobile game. The main focus is on cultivating immortals, leisure and entertainment. In fact, it’s just a hodgepodge, mixing all kinds of immortality stuff together, and then just a little bit, as long as you have hands but no brains, asking is …
Original link: https://chegva.com/5694.html ChatGPT learning site ChatGPT official website | Wikipedia: ChatGPT Summary of ChatGPT learning essence : Continuously update ChatGPT related information, research reports, money-making cases, practical scenarios and other 12 sections Keep up with the trend of ChatGPT : ChatGPT continues to update attention Awesome-ChatGPT : ChatGPT data summary learning, continuous update ChatGPT …
Original link: https://chegva.com/5687.html ◎Knowledge points virtualenvwrapper overview virtualenvwrapper install virtualenvwrapper uses 1. virtualenvwrapper overview Although virtualenv solves the problems of Python third-party library version conflicts and management confusion, it is also very inconvenient during use. for example: The virtual environment management is inconvenient: the virtual environment is scattered under various paths, and the management will …
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Original link: https://chegva.com/5605.html ◎Knowledge points Shared memory for interprocess communication Insecurity of shared data in multi-process operation The insecurity of sharing data in multi-threaded operations ◎Script practice ▽ Shared memory for interprocess communication “”” If you want to implement communication between processes, shared memory is one of the common implementations. It allows multiple processes to directly …
Original link: https://chegva.com/5604.html ◎Knowledge points Global variables cannot be shared among multiple processes Global variables can be shared among all threads of a process ◎Script practice ▽ Global variables cannot be shared among multiple processes “”” Each process has its own memory space, so the processes are independent of each other. Therefore, global variables cannot be …
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