Tag：Operation and maintenance
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Time：2019-12-10
Test parameter debugging ./zabbix_get -s 127.0.0.1 -p 10050 -k “vm.memory.size[total]”Zabbix_get – s monitored server – P monitoring port – K collected key Disk monitoring Disk capacity VFS. FS. Size [/, free] remaining capacity of disk Vfs.fs.size [/, used] used capacity of disk VFS. FS. Size [/] total disk capacity Memory monitoring Memory Vm.memory.size [available] used […]
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Time：2019-12-9
This article is organized and shared by the community on November 21. As early as 2011, Alibaba started to apply containerization internally. At that time, it first built containers based on LxC technology, then gradually switched to docker and developed a large-scale scheduling system. By 2018, our team began to promote “lightweight containerization” relying on […]
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Time：2019-12-9
Basic guide to server operation and maintenance As a developer, the operation of the server is inevitable. The most common operation is to deploy the application to the server, and check the logs for troubleshooting in the production and test environment. General servers are Linux operating systems and have no graphical interface, so any operation […]
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Time：2019-12-8
There was a dog headed man in the city of losrik in gramscon, whose name wasThe only shame, is the Earl of paradox, the master of Nintendo, the bug of Ubisoft, and the piling machine of Polish donkeys.He has three wives, a windows, a Linux and a Mac OS.Every year the dog went up from […]
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Time：2019-12-7
Welcome to Tencent cloud + community to get more Tencent technology practice dry goods~ This article was published by Mr. Du Muqiao in the column of cloud + community introduce If you have experience installing software from source on a Linux server, you may encounter the make utility. This tool is mainly used to automatically […]
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Time：2019-12-6
Welcome to Tencent cloud + community to get more Tencent technology practice dry goods~ This article was published by Tencent cloud database tencentdb in cloud + community column On the afternoon of September 10, another large-scale use of redis unauthorized access to attack the database occurred. This time, the hacker took extortion of money as […]
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Time：2019-12-5
Welcome to Tencent cloud + community to get more Tencent technology practice dry goods~ This article was published by Tencent cloud database tencentdb in cloud + community column On the afternoon of September 10, another large-scale use of redis unauthorized access to attack the database occurred. This time, the hackers, with the purpose of extorting […]
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Time：2019-12-4
Preface Why do I write such a long article to record and share my work and life in Singapore? The main reason is that when I need to know about Singapore before June 9, 2018, there are only a few reference information on the Internet. For this reason, I decided to record my experience in […]
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Time：2019-12-3
Preface Containerization has become a trend, which can solve many pain points in operation and maintenance, such as efficiency, cost, stability and other issues, while the process of access to containers often encounter many problems and inconvenience. In the process of containerization, we have encountered various problems, such as container technology, operation and maintenance system […]
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Time：2019-12-2
The first time I encountered a complete collapse of the ECS: CPU suddenly 100%, console cannot be restartedConsole failed to force shutdown。 So far, Tencent cloud engineers and I have not found a specific reason. The image shown in this article uses the image of GitHub warehouse. If the network speed is too slow, please […]
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Time：2019-12-2
scene When there is a label key on resources: Department, label value: retail, how to quickly batch modify the label (key: Department, value: retail) to label (key: Department, value: new retail) due to department resource integration? background information Operation and maintenance choreography service OOS defines the operation and maintenance tasks you need to choreograph through […]
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Time：2019-11-29
There are always heard of misdeletion of database tables and data caused by shaking hands, wrong writing conditions, wrong writing of table names, and wrong connection of production databases. Then what else can be done besides running after deleting the database? Of course, it is to find a way to recover. The basis of data […]
