修改初始化脚本

os/get-os-init.sh

@@ -62,7 +62,24 @@ remote_yum_make(){
 }
 
 init(){
+    # 系统信息采集
+    color Info "当前用户 $USER"
+    color Info "当前时间 `date "+%F %X"`"
+    echo 3 >/proc/sys/vm/drop_caches
+    color Info "当前内存 $(free |awk 'NR==2{print $4/1024}')M"
+    color Info "当前核心 $(grep -E '^processor' /proc/cpuinfo|wc -l)个"
+    color Info "核心品牌 $(grep -E '^model name' /proc/cpuinfo |head -n 1 |awk -F: '{print $2}')"
+    color Info "启动时长 $(uptime |awk -F',' '{print $1}')"
     color Success "开始配置静态ip"
+    color Info "修改文件打开数、进程打开数"
+cat >>/etc/security/limits.conf <<EOF
+* soft nofile 65535
+* hard nofile 65535
+* soft nproc 1024
+* hard nproc 1024
+EOF
+echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
+sed -i 's/#UseDNS.*/UseDNS no/' /etc/ssh/sshd_config
     static_addr 
     if [ $? -eq 10 ];then
         color Success "静态ip配置并检测完成"