Disk management - supplemental expansion
Expand swap space
Add disk expansion
Process: new partition – > refresh partition table – > format – > activate
[root@server1 ~]# free -h
total used free shared buff/cache available
Mem: 1.8G 147M 1.2G 9.6M ...
Posted by barryflood22 on Fri, 03 Sep 2021 00:27:45 +0200
1. Introduction to Tomcat
Tomcat is a core project of the Apache Software Foundation project, developed by Apache, Sun, and a number of other companies and individuals.
Tomcat server is a free, open source Web application server. It is a lightweight application server. It is widely used in small and medium-sized systems and in situations ...
Posted by niekos on Wed, 01 Sep 2021 20:00:54 +0200
red hat linux64
After installing gi software and oralce database software, the database is built through the dbca user interface. It is found that the database can be built normally on node1, not on node2. The dbca library building process errors on node2.
Posted by scottrad on Sun, 05 Jul 2020 17:42:16 +0200
By kaliarch Link: https://juejin.im/post/5e02fb...
Background: Recently, there are some puzzles about the function of etcd in k8s application. If we study it alone, we can better understand some characteristics of k8s.
1.1 introduction to etcd
Etcd is an open source project launched by CoreOS team in June 2013. Its goal is to bu ...
Posted by alco19357 on Mon, 29 Jun 2020 12:25:04 +0200
File descriptionab is a useful stress test tool that comes with apache. When Apache is installed, ab can be found under binDownload Link
1,yum -y install httpd-tools
View information: ab-V
Unzip after downloading and a ...
Posted by Sangre on Mon, 29 Jun 2020 01:52:59 +0200
Initial knowledge of file operation
Using python code to write a very low software to operate files
File path: Path
Open mode: read, write, append, read write, write read
Encoding mode: utf-8, gbk, gb2313
'' Trilogy1. Open file2. Perform corresponding operations on the file handle3. Close file'''
Use the open() functi ...
Posted by catchy on Sun, 28 Jun 2020 05:05:53 +0200
cron A library for managing timing tasks, using Go to achieve the effect of crontab command in Linux. We introduced a similar Go library before—— gron . gron code is small, which is better for learning. But its function is relatively simple, and it is no longer maintained. If there is a need for timed tasks, cron ...
Posted by vchris on Sat, 27 Jun 2020 09:10:13 +0200
Socket API under Linux
Request Socket connection
Sending and receiving of data
Send send function
recv receive function
sendto send function
recvfrom receive function
TCP Socket example
Posted by navarre on Fri, 26 Jun 2020 08:26:19 +0200
Previous Binder mRemote's Past and Present PowerManger.isScreenOnThe calling process for () has already been called BinderProxy.transact();
public boolean transact(int code, Parcel data, Parcel reply, int flags) throws Remote ...
Posted by Ajita on Thu, 18 Jun 2020 03:26:45 +0200