gsd

[root@centos7-1 ~]# ifconfig ens33: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 192.168.159.10 netmask 255.255.255.0 broadcast 192.168.159.255 inet6 fe80::20c:29ff:fe99:5ef2 prefixlen 64 scopeid 0x20<link> ether 00:0c:29:99:5e:f2 txqueuelen 1000 (Ethernet) RX packets 1137094 bytes 1121340388 (1.0 GiB) RX errors 101 dropped 0 overruns 0 frame 0 TX packets 293297 bytes 21587168 (20.5 MiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 19 base 0x2000 lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid

1、通过ps命令的两种选项形式查看进程信息 [root@localhost ~]# ps aux [root@localhost ~]# ps -efl 2、通过top命令查看进程 [root@localhost ~]# top 3、通过pgrep命令查看sshd服务的进程号 [root@localhost ~]# pgrep -l "sshd" 1062 sshd 1321 sshd 1340 sshd 4、查看系统进程树 [root@localhost ~]# pstree systemd─┬─ModemManager───2*[{ModemManager}] ├─NetworkManager─┬─dhclient │ └─2*[{NetworkManager}] ├─VGAuthService ├─abrt-watch-log ├─abrtd ├─accounts-daemon───2*[{accounts-daemon}] ├─alsactl ├─at-spi-bus-laun─┬─dbus-daemon───{dbus-daemon} │ └─3*[{at-spi-bus-laun}] ├─at-spi2-registr───2*[{at-spi2-registr}] ├─atd ├─auditd─┬─audispd─┬─sedispatch │ │ └─{audispd

1、通过ps命令的两种选项形式查看进程信息 [root@localhost ~]# ps aux [root@localhost ~]# ps -elf 2、通过top命令查看进程 [root@localhost ~]# top 3、通过pgrep命令查看sshd服务的进程号 [root@localhost ~]# [root@localhost ~]# pgrep -l sshd 1469 sshd 3293 sshd 4、查看系统进程树 [root@localhost ~]# pstree systemd─┬─ModemManager───2*[{ModemManager}] ├─NetworkManager─┬─dhclient │ └─2*[{NetworkManager}] ├─VGAuthService ├─2*[abrt-watch-log] ├─abrtd ├─accounts-daemon───2*[{accounts-daemon}] ├─alsactl ├─at-spi-bus-laun─┬─dbus-daemon───{dbus-daemon} │ └─3*[{at-spi-bus-laun}] ├─at-spi2-registr───2*[{at-spi2-registr}] ├─atd ├─auditd─┬─audispd─┬─sedispatch │