更新目录结构

1.Linux基础/1.1常用shell/01查询文件内`tab`键.md

@@ -1,6 +1,6 @@
 ### 查询文件内`tab`键
 适用于`yaml`校验(制表符)
 
-```shell script
+```bash
 grep  $'\t' 文件名
 ```

1.Linux基础/1.1常用shell/02计算shell运行时间.md

@@ -2,7 +2,7 @@
 
 > 用`date`相减
 
-```shell script
+```bash
 startTime=`date +%Y%m%d-%H:%M:%S`
 startTime_s=`date +%s`
 
@@ -16,7 +16,7 @@ echo "$startTime ---> $endTime" "Total:$sumTime seconds"
 
 > `time`
 
-```shell script
+```bash
 time sh xxx.sh
 # 会返回3个时间数据
 # real 该命令的总耗时, 包括user和sys及io等待, 时间片切换等待等等

1.Linux基础/1.2包管理器/choco/README.md

@@ -2,7 +2,7 @@
 
 管理员运行`cmd`，执行
 
-```shell script
+```bash
 @powershell -NoProfile -ExecutionPolicy Bypass -Command 
        "iex ((new-object net.webclient).DownloadString('https://chocolatey.org/install.ps1'))" && SET PATH=
        %PATH

1.Linux基础/1.4软件更新/02升级gcc.md

@@ -11,7 +11,7 @@
 
 > 安装依赖
 
-```shell script
+```bash
 tar zxvf gmp-4.3.2.tar.gz
 cd gmp-4.3.2
 ./configure --prefix=/usr/local/gmp-4.3.2 \
@@ -32,14 +32,14 @@ cd mpc-1.0.1
 
 > 配置环境变量
 
-```shell script
+```bash
 echo "export LD_LIBRARY_PATH=\$LD_LIBRARY_PATH:/usr/local/gmp-4.3.2/lib:/usr/local/mpc-1.0.1/lib:/usr/local/mpfr-2.4.2/lib" >> /etc/profile
 . /etc/profile
 ```
 
 > 编译`gcc`
 
-```shell script
+```bash
 tar -xzvf gcc-5.4.0.tar.gz && mkdir gcc-5.4.0/gcc-build && cd gcc-5.4.0/gcc-build \
 && ../configure --prefix=/usr/local/gcc-5.4.0 --enable-threads=posix \
 --disable-checking --disable-multilib --enable-languages=c,c++ \
@@ -49,7 +49,7 @@ tar -xzvf gcc-5.4.0.tar.gz && mkdir gcc-5.4.0/gcc-build && cd gcc-5.4.0/gcc-buil
 
 > 备份更新
 
-```shell script
+```bash
 mkdir -p /usr/local/bakup/gcc
 mv /usr/bin/{gcc,g++} /usr/local/bakup/gcc/
 cp /usr/local/gcc-5.4.0/bin/gcc /usr/bin/gcc

1.Linux基础/1.4软件更新/03升级openssl.md

@@ -6,13 +6,13 @@
 
 > 2.安装必要依赖
 
-```shell script
+```bash
 yum install -y wget gcc perl
 ```
 
 > 3.解压编译
 
-```shell script
+```bash
 tar zxvf openssl-OpenSSL_*.tar.gz
 cd openssl-OpenSSL*
 ./config shared --openssldir=/usr/local/openssl --prefix=/usr/local/openssl

1.Linux基础/1.4软件更新/04升级openssh.md

@@ -6,7 +6,7 @@
 
 > 2.开启telnet(防止失败)
 
-```shell script
+```bash
 yum install -y telnet-server telnet xinetd 
 
 systemctl restart telnet.socket
@@ -51,7 +51,7 @@ ssh -V
 
 配置
 
-```shell script
+```bash
 cat > /etc/ssh/sshd_config <<EOF
 Protocol 2
 SyslogFacility AUTHPRIV
@@ -74,14 +74,14 @@ EOF
 
 调整`service`,重启`ssh`服务
 
-```shell script
+```bash
 sed -i "s;Type=notify;#Type=notify;g" /usr/lib/systemd/system/sshd.service
 systemctl daemon-reload && systemctl restart sshd
 ```
 
 成功后关闭`telnet`
 
-```shell script
+```bash
 systemctl disable telnet.socket --now
 systemctl disable xinetd --now
 ```

1.Linux基础/skill.md

@@ -4,13 +4,13 @@
 
 > 安装`ntfs-3g`
 
-```shell script
+```bash
 yum -y install ntfs-3g
 ```
 
 或离线安装，[离线包下载地址](https://tuxera.com/opensource/ntfs-3g_ntfsprogs-2017.3.23.tgz)
 
-```shell script
+```bash
 yum -y install gcc
 tar -zxvf ntfs-3g_ntfsprogs-2017.3.23.tgz
 cd ntfs-3g_ntfsprogs-2017.3.23/
@@ -19,15 +19,15 @@ cd ntfs-3g_ntfsprogs-2017.3.23/
 
 > 查询移动硬盘所在设备接口
 
-```shell script
+```bash
 [root@node3 windows]# fdisk -l | grep NTFS
 WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.
 /dev/sdl1            2048  3907026943  1953512448    7  HPFS/NTFS/exFAT
 ```
 
 > 创建挂载点，挂载
 
-```shell script
+```bash
 mkdir -p /ntfs
 mount -t ntfs-3g /dev/sdl1 /ntfs
 ```

2.容器/k8s/cmd/cmd.md

@@ -20,7 +20,7 @@
 
 > 清理`Evicted`状态`pod`
 
-```shell script
+```bash
 for ns in `kubectl get ns | awk 'NR>1{print $1}'`
 do
   kubectl get pods -n ${ns} | grep Evicted | awk '{print $1}' | xargs kubectl delete pod -n ${ns}

2.容器/k8s/ingress/ingress.md

@@ -16,13 +16,13 @@
 设置每个`location`读取客户端请求体的缓冲区大小。如果请求体大于缓冲区，则整个请求体或仅其部分被写入一个临时文件。
 默认情况下，缓冲区大小等于两个内存页。这在`x86`、其他`32`位平台和`x86-64`上是`8K`。在其他`64`位平台上通常是`16K`。
 
-```shell script
+```bash
 nginx.ingress.kubernetes.io/client-body-buffer-size: 1M
 ```
 
 对应原生`nginx`配置
 
-```shell script
+```bash
 Syntax:	client_body_buffer_size size;
 Default:	
 client_body_buffer_size 8k|16k;

2.容器/k8s/install/binary.md

@@ -6,7 +6,7 @@
 
 > 下载解压配置
 
-```shell script
+```bash
 tar zxvf go1.16.5.linux-amd64.tar.gz -C /usr/local/
 cat >> ~/.bash_profile <<EOF
 export GOPROOT=/usr/local/go
@@ -17,7 +17,7 @@ EOF
 
 ### 编译全部组件
 
-```shell script
+```bash
 unzip kubernetes-1.18.6.zip
 cd kubernetes-1.18.6
 yum install -y rsync
@@ -33,14 +33,14 @@ make -j4
 
 - [etcd-v3.3.9-linux-amd64.tar.gz](https://github.com/etcd-io/etcd/releases/download/v3.3.9/etcd-v3.3.9-linux-amd64.tar.gz)
 
-```shell script
+```bash
 tar -zxvf etcd-v3.3.9-linux-amd64.tar.gz
 sudo cp etcd-v3.3.9-linux-amd64/{etcd,etcdctl}  /usr/bin/
 ```
 
 > 配置服务
 
-```shell script
+```bash
 sudo tee /usr/lib/systemd/system/etcd.service <<EOF
 [Unit]
 Description=Etcd Server
@@ -59,20 +59,20 @@ EOF
 
 > 创建目录
 
-```shell script
+```bash
 mkdir /var/lib/etcd
 ```
 
 > 启动
 
-```shell script
+```bash
 sudo systemctl daemon-reload
 sudo systemctl enable etcd.service --now
 ```
 
 > 查看集群状态
 
-```shell script
+```bash
 [root@localhost ~]# etcdctl cluster-health
 member 8e9e05c52164694d is healthy: got healthy result from http://localhost:2379
 cluster is healthy

2.容器/k8s/install/k8s-kubeadm.md

@@ -82,22 +82,22 @@ echo "DefaultLimitNPROC=1024000" >> /etc/systemd/system.conf
 
 > 查看版本列表
 
-```shell script
+```bash
 yum list kubeadm --showduplicates|sort -r
 ```
 
 > 安装指定版本`kubeadm`
 
 安装`1.18.6`版本
 
-```shell script
+```bash
 version=1.18.6-0
 yum install -y kubelet-$version kubeadm-$version kubectl-$version --disableexcludes=kubernetes
 ```
 
 > 安装命令补全
 
-```shell script
+```bash
 yum install -y bash-completion
 source /usr/share/bash-completion/bash_completion
 source <(kubectl completion bash)
@@ -106,13 +106,13 @@ echo "source <(kubectl completion bash)" >> ~/.bashrc
 
 > 启动`kubelet`
 
-```shell script
+```bash
 systemctl enable kubelet --now
 ```
 
 下载k8s相关镜像
 
-```shell script
+```bash
 for i in `kubeadm config images list 2>/dev/null |sed 's/k8s.gcr.io\///g'`; do
     docker pull registry.aliyuncs.com/google-containers/${i}
     docker tag registry.aliyuncs.com/google-containers/${i} k8s.gcr.io/${i}