Introduction
One of the biggest limitations of modern AI agents is memory. Most LLM-based agents can handle short-term context within a convers[……]
Category: linux
Presto-engine Privileges Control – Architect
We use presto as the main data query engine to provide data query services for business parties. In our architecture, presto as a core capability requires access to data query permission control, including permission control at the table and column levels. We designed The following scheme to achieve this requirement
[……]
Donkey System
Donkey system is a fully automatic MySQL database change system.
It gives a great help both to the release of the business and the company’s automate[……]
[Reprint]Injection MySQL – Function
linux tools part 9– Monitoring system performance
淘宝的开源监控工具 –同事推荐安装测下来非常不错 可以配合zabbix进行数据的采集
[mysql@mysqldb tmp]$ tsar Time ---cpu-- ---mem-- ---tc[......]
How to use Flash Cache on Redhat (not OEL)
linux tools part 8– Monitoring Reads and Writes to a File and device
1.配合使用systemtap 监控系统对于文件的读写：
[root@db-42 systemtap]# uname -a Linux db-42 2.6.18-194.el5 #1 SMP Mon Mar 29 22:10:29 EDT 2010 x86_64 x86_64 x86_64 GN[......]
linux tools part 7– Monitor socket activity
systemtap发行版本提供了socktop,用于监控socket套接字之间的通信,具体如下：
[root@db-42 ~]# socktop -h USAGE: socktop [-d] [-i interval] [-N num] [-P protocol]... [-f family].[......]
gdb 调试TPCC 一例
TPCC对mysql 5.5.27做一次性能测试时遭遇 Segmentation fault,gdb调试记录之:
[root@db-81 ~]# uname -a Linux db-81 2.6.18-194.el5 #1 SMP Mon Mar 29 22:10:29 EDT 2010[......]