#化鲲为鹏,我有话说# 鲲鹏服务器信息巡检脚本

网友投稿 785 2022-05-29

一、背景

目前使用华为云鲲鹏服务器,对登录一个系统,快速查看其系统信息,检查系统各项指标及参数,编写系统快速检查脚本,输出系统信息到脚本运行的logs目录下。

二、脚本

git地址

#!/bin/bash # auth:kaliarch # func:sys info check # version:v1.0 # sys:centos6.x/7.x [ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本!" && exit 1 sysversion=$(rpm -q centos-release|cut -d- -f3) line="-------------------------------------------------" [ -d logs ] || mkdir logs sys_check_file="logs/$(ip a show dev eth0|grep -w inet|awk '{print }'|awk -F '/' '{print }')-`date +%Y%m%d`.txt" # 获取系统cpu信息 function get_cpu_info() {     Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)     Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)     CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print }')     CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print }' | sort | uniq)     CPU_Arch=$(uname -m) cat </dev/null)     if [ ${sysversion} -gt 6 ];then         service_config=$(systemctl list-unit-files --type=service --state=enabled|grep "enabled")         run_service=$(systemctl list-units --type=service --state=running |grep ".service")     else         service_config=$(/sbin/chkconfig | grep -E ":on|:启用" |column -t)         run_service=$(/sbin/service --status-all|grep -E "running")     fi cat <#!/bin/bash # auth:kaliarch # func:sys info check # version:v1.0 # sys:centos6.x/7.x [ $(id -u) -gt 0 ] && echo "请用root用户执行此脚本!" && exit 1 sysversion=$(rpm -q centos-release|cut -d- -f3) line="-------------------------------------------------" [ -d logs ] || mkdir logs sys_check_file="logs/$(ip a show dev eth0|grep -w inet|awk '{print $2}'|awk -F '/' '{print $1}')-`date +%Y%m%d`.txt" # 获取系统cpu信息 function get_cpu_info() {     Physical_CPUs=$(grep "physical id" /proc/cpuinfo| sort | uniq | wc -l)     Virt_CPUs=$(grep "processor" /proc/cpuinfo | wc -l)     CPU_Kernels=$(grep "cores" /proc/cpuinfo|uniq| awk -F ': ' '{print $2}')     CPU_Type=$(grep "model name" /proc/cpuinfo | awk -F ': ' '{print $2}' | sort | uniq)     CPU_Arch=$(uname -m) cat </dev/null)     if [ ${sysversion} -gt 6 ];then         service_config=$(systemctl list-unit-files --type=service --state=enabled|grep "enabled")         run_service=$(systemctl list-units --type=service --state=running |grep ".service")     else         service_config=$(/sbin/chkconfig | grep -E ":on|:启用" |column -t)         run_service=$(/sbin/service --status-all|grep -E "running")     fi cat </dev/null|cut -d/ -f5;egrep -v "^$|^#" ${cronuser} 2>/dev/null;echo "";done) cat < ${sys_check_file}

}' /etc/passwd)     ssh_config=$(egrep -v "^#|^$" /etc/ssh/sshd_config)     sudo_config=$(egrep -v "^#|^$" /etc/sudoers |grep -v "^Defaults")     host_config=$(egrep -v "^#|^$" /etc/hosts)     crond_config=$(for cronuser in /var/spool/cron/* ;do ls ${cronuser} 2>/dev/null|cut -d/ -f5;egrep -v "^$|^#" ${cronuser} 2>/dev/null;echo "";done) cat < ${sys_check_file}

三、测试

#化鲲为鹏,我有话说# 鲲鹏服务器信息巡检脚本

鲲鹏服务器测试

采集鲲鹏服务器信息

CPU信息: 物理CPU个数:  0 逻辑CPU个数:  2 每CPU核心数: CPU型号: CPU架构:      aarch64 ------------------------------------------------- 内存信息:               total        used        free      shared  buff/cache   available Mem:           3482         393        2081          20        1007        2514 Swap:             0           0           0 ------------------------------------------------- IP信息: 系统公网地址:      121.36.1.227 系统私网地址:      192.168.0.17 网关地址:          192.168.0.1 MAC地址:           fa:16:3e:50:d8:50 02:42:9b:e4:84:bd d6:77:f9:49:14:8f 路由信息: Kernel             IP                     routing          table Destination        Gateway                Genmask          Flags  Metric  Ref  Use  Iface 0.0.0.0            192.168.0.1            0.0.0.0          UG     100     0    0    eth0 169.254.169.254    192.168.0.1            255.255.255.255  UGH    100     0    0    eth0 172.17.0.0         0.0.0.0                255.255.0.0      U      0       0    0    docker0 192.168.0.0        0.0.0.0                255.255.255.0    U      100     0    0    eth0 DNS                信息: search             openstacklocal nameserver         100.125.1.250 nameserver         100.125.129.250 options            single-request-reopen ------------------------------------------------- 磁盘信息: Disk /dev/vda: 42.9 GB Disk /dev/vdb: 107.4 GB 磁盘使用: Filesystem     Type      Size  Used Avail Use% Mounted on devtmpfs       devtmpfs  1.7G     0  1.7G   0% /dev /dev/vda2      ext4       39G  3.4G   33G  10% / /dev/vda1      vfat     1022M  7.7M 1015M   1% /boot/efi overlay        overlay    39G  3.4G   33G  10% /var/lib/docker/overlay2/6fde1851846f50e525be6b6fc104715c604c66b38f5d9e640f403dbc95f54def/merged inode信息: Filesystem     Inodes IUsed IFree IUse% Mounted on devtmpfs          28K   303   27K    2% /dev /dev/vda2        2.5M   78K  2.4M    4% / /dev/vda1           0     0     0     - /boot/efi overlay          2.5M   78K  2.4M    4% /var/lib/docker/overlay2/6fde1851846f50e525be6b6fc104715c604c66b38f5d9e640f403dbc95f54def/merged ------------------------------------------------- 系统信息: 系统:              GNU/Linux 发行版本:          CentOS                                Linux  release  7.4.1708  (AltArch) 系统内核:          4.14.0-115.5.1.el7a.aarch64 主机名:            ecs-kc1-large-2-linux-20191111131638 selinux状态:       Disabled 系统语言:          en_US.UTF-8 系统当前时间:      Wed                                   Nov    13       17:53:35  CST        2019 系统最后重启时间:  2019-11-11                            13:18 系统运行时间:      2                                     days 系统负载:          0.00,                                 0.00,  0.00 ------------------------------------------------- 服务启动配置: atd.service                                 enabled auditd.service                              enabled autovt@.service                             enabled cloud-config.service                        enabled cloud-final.service                         enabled cloud-init-local.service                    enabled cloud-init.service                          enabled crond.service                               enabled dbus-org.freedesktop.NetworkManager.service enabled dbus-org.freedesktop.nm-dispatcher.service  enabled docker.service                              enabled getty@.service                              enabled irqbalance.service                          enabled kdump.service                               enabled lvm2-monitor.service                        enabled NetworkManager-dispatcher.service           enabled NetworkManager.service                      enabled ntpd.service                                enabled postfix.service                             enabled rsyslog.service                             enabled sshd.service                                enabled systemd-readahead-collect.service           enabled systemd-readahead-drop.service              enabled systemd-readahead-replay.service            enabled tuned.service                               enabled ------------------------------------------------- 运行的服务: atd.service                      loaded active running Job spooling tools auditd.service                   loaded active running Security Auditing Service cloudResetPwdUpdateAgent.service loaded active running LSB: @app.long.name@ containerd.service               loaded active running containerd container runtime crond.service                    loaded active running Command Scheduler dbus.service                     loaded active running D-Bus System Message Bus denyhosts.service                loaded active running LSB: denyhosts docker.service                   loaded active running Docker Application Container Engine getty@tty1.service               loaded active running Getty on tty1 irqbalance.service               loaded active running irqbalance daemon lvm2-lvmetad.service             loaded active running LVM2 metadata daemon NetworkManager.service           loaded active running Network Manager ntpd.service                     loaded active running Network Time Service polkit.service                   loaded active running Authorization Manager postfix.service                  loaded active running Postfix Mail Transport Agent rsyslog.service                  loaded active running System Logging Service serial-getty@ttyAMA0.service     loaded active running Serial Getty on ttyAMA0 sshd.service                     loaded active running OpenSSH server daemon systemd-journald.service         loaded active running Journal Service systemd-logind.service           loaded active running Login Service systemd-udevd.service            loaded active running udev Kernel Device Manager tuned.service                    loaded active running Dynamic System Tuning Daemon ------------------------------------------------- 监听端口: Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name     tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN      1293/sshd            tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      990/master           tcp        0      0 0.0.0.0:6379            0.0.0.0:*               LISTEN      7695/./src/redis-se  tcp6       0      0 :::80                   :::*                    LISTEN      9992/docker-proxy    tcp6       0      0 :::22                   :::*                    LISTEN      1293/sshd            tcp6       0      0 ::1:25                  :::*                    LISTEN      990/master           tcp6       0      0 :::6379                 :::*                    LISTEN      7695/./src/redis-se  udp        0      0 0.0.0.0:7945            0.0.0.0:*                           621/dhclient         udp        0      0 0.0.0.0:68              0.0.0.0:*                           621/dhclient         udp        0      0 172.17.0.1:123          0.0.0.0:*                           548/ntpd             udp        0      0 192.168.0.17:123        0.0.0.0:*                           548/ntpd             udp        0      0 127.0.0.1:123           0.0.0.0:*                           548/ntpd             udp        0      0 0.0.0.0:123             0.0.0.0:*                           548/ntpd             udp6       0      0 fe80::d477:f9ff:fe4:123 :::*                                548/ntpd             udp6       0      0 fe80::42:9bff:fee4::123 :::*                                548/ntpd             udp6       0      0 fe80::f816:3eff:fe5:123 :::*                                548/ntpd             udp6       0      0 ::1:123                 :::*                                548/ntpd             udp6       0      0 :::123                  :::*                                548/ntpd             udp6       0      0 :::58458                :::*                                621/dhclient         ------------------------------------------------- 内核参考配置: ------------------------------------------------- 系统登录用户: root:x:0:0:root:/root:/bin/bash ------------------------------------------------- ssh 配置信息: HostKey /etc/ssh/ssh_host_rsa_key HostKey /etc/ssh/ssh_host_ecdsa_key HostKey /etc/ssh/ssh_host_ed25519_key SyslogFacility AUTHPRIV AuthorizedKeysFile .ssh/authorized_keys ChallengeResponseAuthentication no GSSAPIAuthentication yes GSSAPICleanupCredentials no UsePAM yes X11Forwarding yes AcceptEnv LANG LC_CTYPE LC_NUMERIC LC_TIME LC_COLLATE LC_MONETARY LC_MESSAGES AcceptEnv LC_PAPER LC_NAME LC_ADDRESS LC_TELEPHONE LC_MEASUREMENT AcceptEnv LC_IDENTIFICATION LC_ALL LANGUAGE AcceptEnv XMODIFIERS Subsystem sftp  /usr/libexec/openssh/sftp-server PermitRootLogin yes PasswordAuthentication yes UseDNS no ------------------------------------------------- sudo 配置用户: root    ALL=(ALL)       ALL %wheel  ALL=(ALL)       ALL ------------------------------------------------- 定时任务配置: ------------------------------------------------- hosts 信息: ::1     localhost       localhost.localdomain   localhost6      localhost6.localdomain6 127.0.0.1       localhost       localhost.localdomain   localhost4      localhost4.localdomain4 127.0.0.1       localhost       localhost 127.0.0.1       ecs-kc1-large-2-linux-20191111131638    ecs-kc1-large-2-linux-20191111131638 ------------------------------------------------- CPU占用top10:   PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND     1 root      20   0    9536   8192   4224 S   0.0  0.2   0:02.49 systemd     2 root      20   0       0      0      0 S   0.0  0.0   0:00.00 kthreadd     4 root       0 -20       0      0      0 I   0.0  0.0   0:00.00 kworker/0:0H     6 root       0 -20       0      0      0 I   0.0  0.0   0:00.00 mm_percpu_wq     7 root      20   0       0      0      0 S   0.0  0.0   0:00.12 ksoftirqd/0     8 root      20   0       0      0      0 I   0.0  0.0   0:19.98 rcu_sched     9 root      20   0       0      0      0 I   0.0  0.0   0:00.00 rcu_bh    10 root      rt   0       0      0      0 S   0.0  0.0   0:00.02 migration/0    11 root      rt   0       0      0      0 S   0.0  0.0   0:00.14 watchdog/0   12 root      20   0       0      0      0 S   0.0  0.0   0:00.00 cpuhp/0 内存占用top10:   PID USER      PR  NI    VIRT    RES    SHR S  %CPU %MEM     TIME+ COMMAND     1 root      20   0    9536   8192   4224 S   0.0  0.2   0:02.49 systemd     8 root      20   0       0      0      0 I   0.0  0.0   0:19.98 rcu_sched    11 root      rt   0       0      0      0 S   0.0  0.0   0:00.14 watchdog/0     7 root      20   0       0      0      0 S   0.0  0.0   0:00.12 ksoftirqd/0    10 root      rt   0       0      0      0 S   0.0  0.0   0:00.02 migration/0     9 root      20   0       0      0      0 I   0.0  0.0   0:00.00 rcu_bh     6 root       0 -20       0      0      0 I   0.0  0.0   0:00.00 mm_percpu_wq     4 root       0 -20       0      0      0 I   0.0  0.0   0:00.00 kworker/0:0H     2 root      20   0       0      0      0 S   0.0  0.0   0:00.00 kthreadd    12 root      20   0       0      0      0 S   0.0  0.0   0:00.00 cpuhp/0

鲲鹏

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