请专业人士帮忙翻译一段简历
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发布时间：2022-04-23 04:02
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热心网友
时间：2022-04-09 15:33
Work experience 2005/07-2009/03: Innovation and Technology (CREATIVE) China
Systems Engineer
Cluster built environment (Nginx, squid, apache, ldirector, mysql)
Structures based on snort + iptables + guardian of enterprise-class firewall (open source)
Internal structures Bind, postfix, Samba, NFS, FTP servers, and the latter part of the maintenance work to ensure the efficient operation of its stability
Cacti of the variable use of mapping and the alarm mechanism of nagios server and network monitoring
Responsible for oracle, mysql database of day-to-day maintenance, monitoring, backup and recovery, database migration and testing
I P-SAN storage management
2004/04-2005/07: Innovation and Technology (CREATIVE) China
Technical Support Engineer
Hardware and software procts for the company by email KANA technical advice to the user to answer and provide technology solutions
Technical problems responsible for non-technical issues and a summary of preparation works, and internal training
Second, professional skills
And structure of the cluster:
Familiar with the Linux cluster architecture. Skilled LB structures and HA load balancing cluster high-availability clusters (open-source programs, business programs)
Lvs build through the LB clusters, high-load services to improve performance and rece the cost of the services of high load.
HEARTBEAT or RHCS through the achievement of key services, HA, to ensure that failures in a variety of key services, availability, reliability and data integrity
Nginx used to achieve separation of static and dynamic WEB pages, and then used to speed up reverse TUX or SQUID technology, static pages or dynamic WEB pages to speed up the static data, the use of LVS Cluster Dynamic Acceleration technology.
Configuration and optimization services:
Proficiency in LAMP environment structures
Apache can be compiled into a process model has to improve its stability, or compiled into a thread mode to save system resources to improve service response time,
To break through the compiler the maximum number of connections to the existing restrictions on 4000
Can be compiled to enable the realization of MYSQL and PHP for the GB2312 character set support, etc., and a breakthrough single MYSQL table 4GB limit
Proficiency in building enterprise-class e-mail system (based on postfix, mysql, squirrelmai, Clamav)
Landing page to support the WEB, management accounts, OUTLOOK and other support MDA software user login settings, password management to support e-mail spam and virus filtering
Understanding of Tomcat, JBOSS middleware such as the implementation and deployment
Host and service security:
Skilled configure IPTABLES configuration. Can set up a firewall based on the state to get closer to business needs
Skilled-based configuration snort + iptables + guardian of the active firewall, you can automatically insert malicious IP rules IPTABLES, discarded packets
Possible DOS attack on the system to optimize the kernel parameters
Efficiency and monitoring:
SHELL familiar with the script, can be used to simplify the preparation of some of the work, the script management, and improving work efficiency
Skilled configure Cacti, nagios and other tools, the system IO, server load and monitor the key services
Database maintenance and management:
Familiar with the MySQL database application and database HA, such as Hot Standby Technology
Oracle 10g/9i familiar with the management and maintenance, and database performance tuning, Oracle10gRAC Cluster Data Guard configuration structures and the principle of access to OCP Certificate
Third, language ability
English
Reading ability of good documentation
