linux查询服务器配置信息需要获取到如何,Linux服务器配置信息查询全攻略,深入解析命令行与系统工具
- 综合资讯
- 2024-12-06 07:39:49
- 1

Linux服务器配置信息查询攻略,涵盖深入解析命令行与系统工具,指导如何获取详尽的服务器配置信息。...
Linux服务器配置信息查询攻略,涵盖深入解析命令行与系统工具,指导如何获取详尽的服务器配置信息。
随着信息化时代的到来,Linux服务器已成为企业级应用的重要基础设施,为了确保服务器稳定运行,了解其配置信息显得尤为重要,本文将深入解析Linux服务器配置信息查询的方法,涵盖命令行工具和系统工具两大方面,帮助您全面掌握服务器配置信息。
命令行工具
1、cat /etc/os-release
该命令用于查看Linux操作系统的发行版、内核版本、架构等信息。
cat /etc/os-release
输出示例:
NAME="Ubuntu" VERSION="18.04.5 LTS (Bionic Beaver)" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.5 LTS" VERSION_ID="18.04" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" VERSION_CODENAME=bionic UBUNTU_CODENAME=bionic
2、uname -a
该命令用于查看系统的内核版本、硬件架构等信息。
uname -a
输出示例:
Linux myserver 4.15.0-117-generic #118-Ubuntu SMP Mon Feb 10 09:10:01 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
3、hostname
该命令用于查看或设置主机名。
hostname
输出示例:
myserver
4、ip a
该命令用于查看本机IP地址、子网掩码、广播地址等信息。
ip a
输出示例:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP group default qlen 1000 link/ether 00:16:3e:66:7e:4c brd ff:ff:ff:ff:ff:ff inet 192.168.1.10/24 brd 192.168.1.255 scope global eth0 valid_lft forever preferred_lft forever inet6 fe80::2163:e3ff:fe66:7e4c/64 scope link valid_lft forever preferred_lft forever
5、ifconfig
该命令用于查看本机网络接口信息,与ip a
命令类似。
ifconfig
输出示例:
eth0 Link encap:Ethernet HWaddr 00:16:3e:66:7e:4c inet addr:192.168.1.10 Bcast:192.168.1.255 Mask:255.255.255.0 inet6 addr: fe80::2163:e3ff:fe66:7e4c/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
6、df -h
该命令用于查看磁盘空间使用情况。
df -h
输出示例:
Filesystem Size Used Avail Use% Mounted on /dev/vda1 20G 4.2G 15G 22% / devtmpfs 2.0G 0 2.0G 0% /dev tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 2.0G 0 2.0G 0% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vdb1 10G 3.5G 6.5G 37% /home
7、du -sh /
该命令用于查看根目录占用的磁盘空间大小。
du -sh /
输出示例:
/ 20G
8、free -m
该命令用于查看内存使用情况。
free -m
输出示例:
total used free shared buff/cache available Mem: 4096 511 4044 0 532 3962
系统工具
1、lsof
该命令用于列出当前打开的文件、目录和管道信息。
lsof
输出示例:
COMMAND PID USER FD TYPE DEVICE SIZE/O OFFSET NODE NAME init 1 root 4w sock 5u 0t 0 0 518535 /dev/null init 1 root 5w sock 5u 0t 0 0 518535 /dev/null init 1 root 6w sock 5u 0t 0 0 518535 /dev/null init 1 root 7u pipe 0u 0 0 0 0 init 1 root 8u pipe 0u 0 0 0 0 init 1 root 9u socket 3u 0t 0 0 518535 /dev/null init 1 root 10w sock 5u 0t 0 0 518535 /dev/null init 1 root 11w sock 5u 0t 0 0 518535 /dev/null
2、top
该命令用于实时显示系统中进程的运行状态。
top
输出示例:
top - 16:14:24 up 2:58, 1 user, load average: 0.00, 0.00, 0.00 Tasks: 22 total, 1 running, 21 sleeping, 0 stopped, 0 zombie Cpu(s): 0.0%us, 0.0%sy, 0.0%ni, 100.0%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st Mem: 4096M 511M 3585M 12% 0 0 0 Swap: 0.0M 0.0M 0.0M 0% PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 1 root 20 0 27016 2688 1504 S 0.0 0.7 0:00.00 init 2 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kthreadd] 3 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [ksoftirqd/0] 4 root 20 0 0 0 0 S 0.0 0.0 0:00.00 [kworker/0:0H]
3、netstat
该命令用于查看网络连接、路由表、接口统计等信息。
netstat -tulnp
输出示例:
Active Internet Connections (w/o servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 192.168.1.10:22 192.168.1.100:52308 ESTABLISHED 1797/sshd
4、nmon
该命令用于实时监控系统性能,包括CPU、内存、磁盘、网络等。
nmon -f -t -l -m 1 -s 1 -c 1000
输出示例:
[l] cpu:0 cpu0: 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0% 0.0
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