<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tc_frank的专栏]]></title><description><![CDATA[C#]]></description><link>https://blog.youkuaiyun.com/tc_frank</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; tc_frank]]></copyright><item><title><![CDATA[vmware esxi 升级7.03d]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/124344972</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/124344972</guid><author>tc_frank</author><pubDate>Fri, 22 Apr 2022 15:14:23 +0800</pubDate><description><![CDATA[迁移虚拟机


开启ssh服务





连接ssh,查看版本及版本号
vmware -vl



迁移文件至相关目录


查找文件位置
esxcli software sources profile list -d /vmfs/volumes/datastore1-102/VMware-7.0.0.update03.zip





进入维护模式





卸载nfs-louts,以前的文件没有了，需要在vc中取消





升级(注意不能存在空格)
esxcli software prof...]]></description><category></category></item><item><title><![CDATA[shell 记录]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/122468729</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/122468729</guid><author>tc_frank</author><pubDate>Thu, 13 Jan 2022 10:46:35 +0800</pubDate><description><![CDATA[数组，多线程 


urlcmd='/root/cmd/'
for i in {0..47}
do
        arr=(`${urlcmd}cmd $i  | grep 'Number'|awk -F '[' '{print $2}'|awk -F ']' '{print $1}'`)
        if [ -z ${#arr[*]} ];then
                :
        else
                for j in "${!arr[@]}"
     .]]></description><category></category></item><item><title><![CDATA[prometheus监控服务器基本信息+华为交换机设备]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/122126166</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/122126166</guid><author>tc_frank</author><pubDate>Fri, 24 Dec 2021 13:44:29 +0800</pubDate><description><![CDATA[prometheus监控魔障了。仅供参考，像要配置文档私信。








]]></description><category></category></item><item><title><![CDATA[ubuntu 18 shell添加IP,路由一些配置，仅供参考。]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/121788126</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/121788126</guid><author>tc_frank</author><pubDate>Wed, 08 Dec 2021 12:11:33 +0800</pubDate><description><![CDATA[注：a.yaml 测试网络配置文件

支持的网卡格式





#!/bin/bash
if [[ $(whoami) == "root" ]];then
    echo -e "\033[32m 当前执行权限: root \033[0m"
else
    echo -e "\033[31m 当前用户: $(whoami),请使用管理员权限执行脚本. \033[0m"
    exit 0;
fi
cat a.yaml|grep "\- 192.168.*" &gt;&gt; /...]]></description><category></category></item><item><title><![CDATA[搭建一个ansible管理一下机器简单方便]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/117994163</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/117994163</guid><author>tc_frank</author><pubDate>Thu, 17 Jun 2021 15:24:48 +0800</pubDate><description><![CDATA[系统：ubuntu 18

安装软件

apt install software-properties-common

apt-add-repository --yes --update ppa:ansible/ansible
]]></description><category></category></item><item><title><![CDATA[linux route默认路由优先级设置]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/117816549</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/117816549</guid><author>tc_frank</author><pubDate>Fri, 11 Jun 2021 14:36:25 +0800</pubDate><description><![CDATA[metric 表示优先级

ip route add default via 1.1.1.1 metric 101

查询路由

route -n
]]></description><category></category></item><item><title><![CDATA[ubuntu 计划任务重选编辑器]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/117706761</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/117706761</guid><author>tc_frank</author><pubDate>Tue, 08 Jun 2021 16:15:06 +0800</pubDate><description><![CDATA[select-editor


]]></description><category></category></item><item><title><![CDATA[linux shell 判断命令是否存在，常用写法]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/117469640</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/117469640</guid><author>tc_frank</author><pubDate>Wed, 02 Jun 2021 15:14:27 +0800</pubDate><description><![CDATA[command

判断是否未root用户

id -u -n

判断命令是否存在，使用command

command -v ls
]]></description><category></category></item><item><title><![CDATA[centos7 网卡配置不生效]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/116707776</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/116707776</guid><author>tc_frank</author><pubDate>Wed, 12 May 2021 14:49:54 +0800</pubDate><description><![CDATA[linux centos 7 网卡配置文件不生效

修改网卡配置文件不生效,怎么办，又不能重启，下面有2中法子可以生效。

1、使用ifdown 和ifup 让配置文件生效

   ifdown eth0 &amp;&amp; ifup ech0

2、不生效可以执行一下命令生效

nmcli connection modify eth0ipv4.addr 192.168.1.2/24&amp;&amp; nmcli connection up eth0






...]]></description><category></category></item><item><title><![CDATA[ansible安装 ansible-playbook应用]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/115700053</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/115700053</guid><author>tc_frank</author><pubDate>Wed, 14 Apr 2021 16:06:18 +0800</pubDate><description><![CDATA[系统centos 7

安装简单直接粘贴复制一下命令就可以。

yum -y install epel-release ansible

配置文件自己简单的修改一下就ok,基本上就几个东东



配置公钥

ssh-keygen -t rsa

一直回车 3次就行 默认的路径 密码默认为空 确认默认密码为空 自己一看就明白

ansible是可以指定用户，不一定非root授权，给用户sudo 权限就行

ssh-copy-id -i /root/.ssh/id_rsa.pub root@192.168...]]></description><category></category></item><item><title><![CDATA[prometheus自定义监控磁盘io 磁盘读取速率]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/115581052</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/115581052</guid><author>tc_frank</author><pubDate>Sat, 10 Apr 2021 17:36:03 +0800</pubDate><description><![CDATA[1、安装两个磁盘命令

iotop 磁盘读、写

hdparm 磁盘读取速率




#!/bin/bash
echo `date "+%F %T"`
PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin;
export PATH
ioread=`iotop -b -n 1|head -n 1|awk '{print $5}'`
iowrite=`iotop -b -n 1|head -n 1|awk '{print $12}'`]]></description><category></category></item><item><title><![CDATA[prometheus s6720 系列交换机监控]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/115451327</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/115451327</guid><author>tc_frank</author><pubDate>Tue, 06 Apr 2021 01:01:40 +0800</pubDate><description><![CDATA[为毛用Prometheus监控，要问，老板要求用的，哈哈

一、ubuntu 和 centos 都是一样的 部署好环境


# Debian-based distributions.
sudo apt-get install unzip build-essential libsnmp-dev p7zip-full 
# Redhat-based distributions.
sudo yum install gcc gcc-g++ make net-snmp net-snmp-utils net-snmp-]]></description><category></category></item><item><title><![CDATA[s5700 用ensp 模拟 配置snmp v3 网管通信]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/115421857</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/115421857</guid><author>tc_frank</author><pubDate>Sat, 03 Apr 2021 22:46:01 +0800</pubDate><description><![CDATA[一、设备系统

网管linux(基本上用snmp协议都是为了做监控，一般都搭建在linux上，这里用的linux)如：192.168.1.8

s5700:192.168.1.189

二、配置s5700

1、snmp-agent
#snmp-agent local-engineid 800007DB034C1FCCE98037 //缺省系统自动生成 缺省的意思默认不配
配置acl(可选，后面trap配置就不要写acl 2000)

下面可以不操作：acl number 2000
rule 1 per..]]></description><category></category></item><item><title><![CDATA[部署prometheus + grafana + influxdb 容易踩坑的点]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/115379241</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/115379241</guid><author>tc_frank</author><pubDate>Thu, 01 Apr 2021 18:20:35 +0800</pubDate><description><![CDATA[1、安装grafana

部署简单不说了，自己找一个合适版本直接安装

比如ubuntu：是deb安装包直接dpkg -i 软件包

2、安装prometheus

部署简单部署了和grafana 类似

3、安装influxdb，这个我是当作数据存储，部署在其他机器上这里我是部署在centos上 下载的是centos 安装包。

这个包比较难下载链接：wget https://dl.influxdata.com/influxdb/releases/influxdb-1.8.2.x86_64.rpm

..]]></description><category></category></item><item><title><![CDATA[Ubuntu 18 计划任务 遇到的坑]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/115347603</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/115347603</guid><author>tc_frank</author><pubDate>Wed, 31 Mar 2021 12:45:25 +0800</pubDate><description><![CDATA[Ubuntu 18 计划任务 遇到的坑

脚本执行没有问题，放入计划任务中，执行出现问题，这种情况大多数是环境变量的问题，计划任务中的环境变量必须要声明。

如：

脚本中含有top 命令需在脚本里声明环境变量$TERM

echo $TERM 可以查看自己系统中含有的环境变量value，直接写入脚本

exprot TERM="value"

由于系统的原因，有点系统执行是没有问题的,仅供参考。
...]]></description><category></category></item><item><title><![CDATA[C#winform多个03Excel导入SQL数据库部分代码]]></title><link>https://blog.youkuaiyun.com/tc_frank/article/details/7737308</link><guid>https://blog.youkuaiyun.com/tc_frank/article/details/7737308</guid><author>tc_frank</author><pubDate>Wed, 11 Jul 2012 17:16:53 +0800</pubDate><description><![CDATA[注意：事务根本没有用，因为个人是初学阶段，所以只是把Excel中的一条做了一个事务判断。
前台只要一个butten即可。
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.L]]></description><category></category></item></channel></rss>