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From 1991 to now, linux has been born for more than 20 years. although he is only one year younger than me, he has gone a long way. Moreover, he is more reliable and stable than before. However, linux is still faulty. I believe you can judge and fix

Ubuntu12.04 solves the problem of Bumblebee failure caused by the upgrade of the nvidia-current Module 'nvidia-current' isnotfound. Environment System: Ubuntu12.04 kernel: 3.2.0-29-generic # 46-Ubuntux86_64x86_64x86_64GNU/Linux upgraded nvidia (the

How to configure Nagios Remote Plugin Executor (NRPE) in Linux) Nagios is one of the most powerful tools for network management. Nagios can monitor the accessibility of remote hosts and the status of running services. But what if we want to monitor

Java uses WebSocket + tail commands to implement real-time Web logs In Linux, you often need to view the Real-Time Output content of log files.tail -fOrtaifCommand. To view Real-time logs, you may need to first connect to the Linux host through SSH.

Ubuntu2.6.22 kernel tree establishment-general Linux technology-Linux programming and kernel information. The following is a detailed description. Author: Fengyun This article is based on multiple posts on the Internet, but it is not original. The

Ubuntu 14.04.2 LTS configure DNS Server Our goal is to use a lan machine to complete the resolution of 192.168.1.113 cloudshield.com, specifying A record and CNAME; 0. For Ubuntu 14.04.2 LTS download, installation, and update, skip this step;   1.

Ubuntu7.04 install and use proftp-Linux Enterprise Application-Linux server application information. For details, refer to the following section. This article is intended for those who want to share files with their friends using the ftp protocol,

Today is a memorable day, and I don't know how long it took me to compile successfully! In the process of writing this driver, I really realized that driver programming is not that simple ~, I'm a little excited now. It's really not easy ~ I will

When we use ubuntu, we often use a USB flash drive to transmit files, but we don't know why, your USB flash drive can be used normally in windows, but in linux, files become read-only, you cannot copy, paste, or perform other common operations.

My first HelloWorld driver in ubuntu is a memorable day. I don't know how long it took me to compile it! In the process of writing this driver, I really realized that driver programming is not that simple ~, I'm a little excited now. it's really not

: This article mainly introduces the Nginx embedded lua script, which is used in conjunction with Redis. For more information about PHP tutorials, see. 0x00 Nginx embedded Lua script has the following features: 20 k concurrent connections The

If you are a web developer and want to debug your application or improve its performance, you need to refer to various log files. Logs are the best choice for troubleshooting. For the famous MySql database server, you need to refer to the following

Article Title: enhanced DNS Security: BIND can be run under Chroot. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open

Article Title: security enhancement measures use Openssh to build a secure network. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded

Manual configurationIf you are unable to generate a configuration file from a script, this guide will help you to complete the configuration manually by simply copying and pasting.Assuming that you already have root or sudo permissions, the 5.8.0 or

When MySQL is often used and the InnoDB engine is enabled, you will find that the ibdata1 file is growing in the corresponding directory of the database, and even if you delete the table data, it cannot reduce the space usage. Therefore, the next

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ELK you can complete the following functions:L query log details by keywordL Monitoring System Operation statusL statistical analysis, such as the number of calls to the interface, execution time, success rate, etc.L automatically trigger message

Kibana + Logstash + Elasticsearch Log Query System, kibanalogash. Kibana + Logstash + Elasticsearch log query system. kibanalostash builds the platform to facilitate log query during O & M and R & D. Kibana is a free web shell; Kibana + Logstash +

fromPysparkImportsparkconf, sparkcontextconf= Sparkconf (). Setmaster ("Local"). Setappname ("My App") SC= Sparkcontext (conf =conf) lines= Sc.textfile ("/var/log/syslog") Lineserror= Lines.filter (LambdaLine"Error" inchLine ) Lineswarn=