线上初始换检测
(1) 测试线上机器的环境
1.确认系统信息:
1.1系统发行版
1.2内核发行版
1.3服务器类型
2.确认cpu信息:
2.1 cpu型号
2.2 cpu核数
2.3 cpu个数
2.4 cpu缓存
3.确认内存信息
4.硬盘信息
5.挂载信息
6.网络信息
7.防火墙信息
8.对硬盘io进行测试
9.部署前列出可以login的所有用户
10. 现在运行的所有进程
11. 现在整在运行的端口和服务
1 #!/bin/bash 2 #This script is used to check the server 3 #system info 4 yum -y install dmidecode 5 echo $(date)---------------------------------------系统基本信息------------------------------------------ 6 system_info() { 7 echo "**********************************************" 8 echo "system info:" 9 echo 10 echo " System-release : `cat /etc/redhat-release`" 11 echo " Kernel-release : `uname -a|awk '{print $1,$3}'`" 12 echo " Server-Model : `dmidecode | grep "Product Name:"|sed -n '1p'|awk -F': ' '{print $2}'`" 13 echo 14 } 15 16 17 18 19 #CPU info 20 cpu_info() { 21 echo "**********************************************" 22 echo "CPU info:" 23 echo 24 echo " Frequency : `cat /proc/cpuinfo | grep "model name" | uniq |awk -F': ' '{print $2}'`" 25 echo " CPU cores: `cat /proc/cpuinfo | grep "cpu cores" | uniq |awk -F': ' '{print $2}'`" 26 echo " Logic Count : `cat /proc/cpuinfo | grep "processor" | sort -u| wc -l `" 27 echo " Physical Count : `cat /proc/cpuinfo | grep "physical" | sort -u| wc -l`" 28 echo " Cache size : `cat /proc/cpuinfo| grep "cache size"|uniq|awk '{print $4,$5}'`" 29 echo 30 } 31 32 33 34 35 36 #memory info 37 mem_info() { 38 memory=`dmidecode |grep "Range Size"|head -1|awk '{print $3$4}'` 39 mem_size=`echo "This server has ${memory} memory."` 40 41 echo "**********************************************" 42 echo "Memory info:" 43 echo 44 echo " Total : ${mem_size}" 45 echo " Count : `dmidecode |grep -A16 "Memory Device$"|grep Size|awk '{if($2!~/No/) print $0}'|wc -l`" 46 dmidecode |grep -A20 "Memory Device$"|grep Size|sed '{s/^ */ /g};{/No/d}' 47 echo 48 } 49 50 51 52 53 54 #disk and partitions 55 swap_pos=`cat /proc/swaps|sed -n '2p'|awk '{print $1}'` 56 partition_info() { 57 echo "**********************************************" 58 echo "Hard disk info:" 59 echo 60 echo "`fdisk -l|grep Disk|awk -F, '{print $1}'`" 61 echo "**********************************************" 62 echo "Partition info:" 63 echo 64 df -h | grep -v Filesystem | sed "s:none:${swap_pos}:" 65 echo 66 } 67 68 69 #network adapter info 70 adapter_info() { 71 72 duplex_eth0=`ethtool eth0 | grep Duplex | awk '{if($2~/Full/) print "Full"};{if($2~/Half/)print "Half"};{if($2~/Uknown!/) print "unknown"}'` 73 74 duplex_eth1=`ethtool eth1 | grep Duplex | awk '{if($2~/Full/) print "Full"};{if($2~/Half/)print "Half"};{if($2~/Uknown!/) print "unknown"}'` 75 76 Negotiation_eth0=`ethtool eth0 | grep "Advertised auto-negotiation"|awk -F': ' '{if($2~/No/) print "Non-negotiation."};{if($2~/Yes/) print "Negotiation"}'` 77 78 Negotiation_eth1=`ethtool eth1 | grep "Advertised auto-negotiation"|awk -F': ' '{if($2~/No/) print "Non-negotiation"};{if($2~/Yes/) print "Negotiation"}'` 79 80 IP_eth0=`cat /etc/sysconfig/network-scripts/ifcfg-eth0|grep IPADDR|awk -F= '{print $2}'` 81 82 IP_eth1=`cat /etc/sysconfig/network-scripts/ifcfg-eth1|grep IPADDR|awk -F= '{print $2}'` 83 84 speed_eth0=`ethtool eth0|grep Speed|awk '{print $2}'` 85 speed_eth1=`ethtool eth1|grep Speed|awk '{print $2}'` 86 87 echo "**********************************************" 88 echo "Network adapter info:" 89 echo 90 echo " IP_eth0 : ${IP_eth0} IP_eth0 : ${IP_eth1}" 91 echo " Speed_eth0 : ${speed_eth0} Speed_eth1 : ${speed_eth1}" 92 echo " Duplex_eth0 : ${duplex_eth0} Duplex_eth1 : ${duplex_eth1}" 93 echo " Negotiation_eth0 : ${Negotiation_eth0} Negotiation_eth1 : ${Negotiation_eth1}" 94 echo 95 } 96 97 98 99 100 #software package 101 software_info() { 102 echo "**********************************************" 103 echo "SELinux is `cat /etc/selinux/config |grep SELINUX=disabled|awk -F= '{print $2}'||echo "enabled"`" 104 echo "`service iptables status|sed 's/Firewall/Iptables/g'`" 105 echo 106 echo "**********************************************" 107 sed -n '/%packages/,/%post/p;' /root/anaconda-ks.cfg|sed '/%post/d;/^$/d' 108 echo "**********************************************" 109 } 110 111 112 113 #del mac-addr 114 #sed -i '/HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth0 115 #sed -i '/HWADDR/d' /etc/sysconfig/network-scripts/ifcfg-eth1 116 117 118 system_info 119 cpu_info 120 mem_info 121 partition_info 122 adapter_info 123 software_info 124 125 echo $(date)---对硬盘io写测试----- 126 time dd if=/dev/zero of=/test.dbf bs=8k count=300000 127 du -sm /test.dbf 128 sleep 20 129 rm -rf test.dbf 130 echo $(date)---对硬盘io读写测试----- 131 time dd if=/dev/sda1 of=test.dbf bs=8k 132 du -sm test.dbf 133 sleep 20 134 rm -rf test.dbf 135 echo $(date)---所有用户----- 136 cat /etc/passwd | grep "/bin/bash" | awk 'BEGIN {FS=":"}{printf $1 "\t" $3 "\n"}' 137 echo $(date)---现在运行的所有进程--- 138 pstree -a 139 echo $(date)---现在整在运行的端口和服务--- 140 netstat -ntlp 141 echo $(date)---检测完毕---
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