Previous wordsThe basic certification described in the previous article is convenient and flexible, but extremely unsafe. The user name and password are transmitted in clear text, and no action is taken to prevent tampering with the message. The
Digest access authenticationHttps://en.wikipedia.org/wiki/Digest_access_authentication
Digest access authentication is one of the Agreed-upon methods a Web server can use to negotiate credentials, suc H as username or password, with a user '
No authentication method
After a correct client request is sent to the server, the HTTP server returns the 200 status code and directly returns the content.
Message example:
Request:
Get. http: // 10.127.194.3: 8061/voiceobjects .....
Return
Essays-66 Articles-0 comments-MySQL slow query (ii)-Pt-query-digest detailed slow query log one, Introduction Pt-query-digest is a tool for analyzing MySQL slow query, it can analyze Binlog, Gene RAL Log, Slowlog, can also be analyzed via
Analysis of slow query logs by pt-query-digest in MySQL, ptquerydigest
I. Introduction
Pt-query-digest is a tool used to analyze mysql slow queries. It can analyze binlog, General log, and slowlog, you can also use SHOWPROCESSLIST or MySQL protocol
Use pt-query-digest to find the SQL statement that is not suitable, pt-query-digestsql
Overview of pt-query-digest1.
Indexes can be executed more quickly, but there must be unreasonable indexes. If you want to find those indexes that are not very
1. Introduction to ToolsPt-query-digest is a tool for analyzing slow queries for MySQL, which analyzes Binlog, general log, Slowlog, It can also be analyzed using showprocesslist or MySQL protocol data crawled by tcpdump. The analysis results can be
MySQL Database optimization pt-query-digest useI. Introduction of PT-QUERY-DIGEST ToolsPt-query-digest is a tool for analyzing MySQL slow query, which can analyze Binlog, general log, Slowlog, or through show Processlist or the MySQL protocol data
1. Introduction to ToolsPt-query-digest is a tool for analyzing slow queries for MySQL, which analyzes Binlog, general log, Slowlog, It can also be analyzed using showprocesslist or MySQL protocol data crawled by tcpdump. The analysis results can be
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