Formal environment release process
1. Environment introduction: 2.
Common commands 2.
3. Detailed release process 3.
4. Common problem solving methods 4.
5. Notes 5.
1. Environmental introduction:
(1) Two tomcat account passwords on the official platform
Tomcat03
address: 120.33.5.39
port: 1826
account number: ad46524
password: As Rou 33荑花
Tomcat
address: 15.19.5.6
Port: 1695
account: a21133
password: As
(2), the path location of each tomcat
Tomcat01 server/home/ad33adas/tomcat
Tomcat02 server/home/a33354adas/tomcat
2. Common commands
(1), common server viewing commands
ls --full-time View detailed file time information
free -m View memory information (unit: M)
df -h View hard disk information
top -c View current system information Running process and status information
ps axuf View all system thread information
ps -ef |
grep'process ' to see specific details jstat -gcutil PID PID is the process number of tomcat, view tomcat memory stack information.
S0-Survivor space on Heap 0 area used space percentage
S1-Survivor space on Heap 1 area used space percentage
E-Heap Eden space area used space percentage
O-Old space area on Heap used The percentage of space, reaching 100%, is the memory overflow
P-P