MySQL Log System
There are five log types in MySQL. Different log types have different log information. Here, the log types are as follows:
Error Log:
1. Records Information during server startup and Shutdown
2. Records Errors generated during
Configure logs in IIS6
If logging is enabled for a website, the administrator can view the log to track the website's access status, such as which users have accessed the site and what the visitor has viewed, and the last time the information was
Copyright Notice: Original works, declined reprint! Otherwise, the legal liability will be investigated.An official description of NLB, you must first understand the principles of NLB before building an NLB cluster
Network Load
We know that the IIS server is now a widely used Web platform and it is relatively simple to build a Web site. However, the Web cannot run properly due to the IIS server intrusion or other reasons, which is very common. Therefore, IIS security has
# Redis configuration file# When you need to configure memory size in the configuration, you can use 1k, 5GB, 4M and other similar formats, which are converted in the following ways (case insensitive)## 1k = bytes# 1kb = 1024x768 bytes# 1m = 1000000
Recently, a client needs an SSL-certified FTP service. Now, organize your steps.1 software required for installationYum Install Httpd-yyum install vsftpd*-yyum install pam*-yyum install mod_ssl*-y3, establish vsftpd Service Host userUseradd Vsftpd–s/
# Redis configuration File Sample # Note on units:when memory size is needed, it's possible to specifiy# it in the usual form of 1k 5GB 4M an D so forth:## 1k + bytes# 1kb = 1024x768 bytes# 1m = 1000000 bytes# 1mb = 1024*1024 bytes# 1g = 10000 00000
Cloud Server security Scenarios
Software selection
Web Server Selection:
apache+php (Stable, diversified, occupy more resources)
nginx+php-fpm ( high performance, high concurrency)
Database Server Selection:
Mysql5.6
Before the mid-autumn project engage in activities, users are more active SE. Redis frequently reported Timeout exception, Crazy turned over a wave of issues found that the problem is quite a lot of, the author very frequently referred to the use of
Red Hat certified Engineer, a Red Hat certified engineer, is a RHCE certification, Red Hat contributes to the enterprise community with open source operating systems and software, and it also provides training, support, and consulting services to
Redis 's master-slave replication is very powerful, a master can have multiple slave, and a slave can have multiple slave, so go on, Form a powerful multi-level server cluster architecture . The implementation steps are as follows :1.
# Redis configuration file# When you need to configure memory size in the configuration, you can use 1k, 5GB, 4M and other similar formats, which are converted in the following ways (case insensitive)## 1k =bytes# 1kb = 1024x768 bytes# 1m = 1000000
A succession of things, time is more tense, but still did not put this series of articles lost, because this is also a summary of their own knowledge of it. Advocating that we write more, and then look at the time will have a strange little
Original: SignalR Simple exampleFirst, what is SignalR ASP. SignalR is a library for ASP. Developers that simplifies the process of adding real-time web Functiona Lity to applications. Real-time Web functionality is the ability to has server code
This article describes MySQL log management in detail. This article describes log types, log functions, and common server variables related to MySQL logs, if you need it, you can refer to the log file. it is very important for a server. it records
Https://futurestud.io/blog/retrofit-getting-started-and-android-clientRetrofit Series Overview
Getting Started and Create an Android Client
Basic Authentication on Android
Token Authentication on Android
OAuth on Android
Multiple Query
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