Draw the system application architecture diagram
Write the difference between LVS and nginx The
current database service processing speed is slow, what do you think may be the cause, and explain the corresponding solutions,
talk about the storage engine you know, and how to determine the table when building the table Use storage engine
What are the disadvantages of a single table that is too large, and how to solve it.
Give you 50 servers and explain how to design
your topology. If you are a database administrator, explain how you can add authorized users to the server.
If you are a database administrator , Explain how you back up your data.
What are the current common database software? When building a database cluster, how do you choose which software
mysql database service to use, and what is the role of the value type width?
Before configuring mysql master-slave synchronization, how to ensure that the data in the master database and the slave database are consistent
. What risks do you think the information has in the transmission? When
monitoring a server, what resources do you think should be monitored? How to know
the difference between symmetric encryption and asymmetric encryption
Is the website service running on a host?
How do ordinary users of the system have root privileges, and under what circumstances are there
openstack components?
When configuring the httpd server, how to quickly add a new virtual host
What are the commands to kill the process?
What is the principle of mysql
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