log query

The Linuxproftpd log viewing and analysis company uses FTP to receive the customer's EDI order. recently, the customer said that the order has been sent to us through FTP a long time ago. why hasn't it been delivered yet, however, after repeated

WARNING (XendDomainInfo: 262) Novmpathinstoreforexistingdomain0 solves the following error when installing XEN in the RHEL-5.8: [plain] ERRORPOST operation failed: xend_post: error from xen daemon :( xend .... WARNING (XendDomainInfo: 262) No vm

I tried to speed up the query in the last two weeks and achieved some results. I solved some problems and wrote them down for future display. Since the company does not have a dedicated DBA, I am not very familiar with mysql databases, and the

Mysql backup and recovery details bitsCN.com Brief description of the number of MYSQL backups:Database logical/physical backupPhysical backup is divided into cold backup and hot backup A. directly copy the data file to A safe place for storage.B.

For details about sphinx installation, refer to the Sphinx installation record. for more information about coreeek installation, see coreseek installation record. after sphinx and coreeek are installed, we can search for satisfactory results. If

DNS Literacy Series 6, the root cause of tracing is that it is not good at (or unknown) using the running logs provided by the software itself to solve the problem. This article briefly describes BIND server logs. Here, we assume that a netizen

First of all, the background of the project, once done a project, according to the data in Excel batch to crawl the data on the Web page, the crawl of the data in bulk backfill to excel. There are many rows in this Excel record (there will be

How to obtain SQL statements with performance problems and SQL statements with performance problems 1. Obtain SQL statements with performance problems through user feedback.   2. query logs to obtain SQL statements with performance.   Start slow

P1165 log analysis and p1165 Log AnalysisDescription M Marine company recently wants to collect statistics on the import and export of goods in its warehouse. Currently, the only record they have is a log that records the inbound and outbound

PHP engineers and php engineers I. http/https protocol, TCP/IP protocol, websocket, session, cookie     Ii. php: oop, thinkphp5, laravel     Iii. mysql, memcache, and redis 3.1 mysql interview questions 3.1.1 MySQL replication principles and

Preface to the permission management system series and the preface to the permission management system series Permission management system I believe every system will need it. Therefore, designing a good permission management system will play a

The website access speed is too slow. We need to check all links that may drag down the website speed, here we will share some of the SQL statements in the database that have been executed with low efficiency to help us better optimize our website

Basically, the main considerations for Hibernate performance tuning are as follows:? database Design Tuning? HQL optimization? Proper use of APIs (e.g., different collections and query APIs based on different business types)? Main configuration

ERROR1146 (42S02): Table ERROR 1146 (42S02): Table Check the latest slow log and check whether slow log is enabled. Mysql> show variables like '% slow % ';+ --------------------- + ------------------------------------------ + | Variable_name |

Script for automatically clearing MYSQL Lock process the database server suddenly surges in the number of processes in a certain period of time recently, resulting in the database server to die, according to log query, the reason is that a large

I tried to speed up the query in the last two weeks and achieved some results. I solved some problems and wrote them down for future display. Since the company does not have a dedicated DBA, I am not very familiar with mysql databases, and the

Article Title: Basic Linux commands and Tomcat maintenance. 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

This is the first article on my Blog. It was already a document I wrote a year and a half ago. At that time, it was very hard to implement a project, from knowing DG to implementing it, everything is fresh, and everything needs to be checked.

1. view log informationCopy codeThe Code is as follows:Mysql> show global variables like '% log % ';+ --------------------------------- +| Variable_name | Value |+ --------------------------------- +| Back_log | 50 || Bin log_cache_size | 32768 ||

I remember a friend who was checking mongodb logs a few days ago may not be able to locate the problem. Today, the system will talk about mongodb's log system. Mongodb has four types of logs. These are system logs, Journal logs, oplog Master/Slave