diff --git "a/1earn/Develop/Web/\347\254\224\350\256\260/\350\256\244\350\257\201&\346\216\210\346\235\203.md" "b/1earn/Develop/Web/\347\254\224\350\256\260/\350\256\244\350\257\201&\346\216\210\346\235\203.md"
index 974245af..04072697 100644
--- "a/1earn/Develop/Web/\347\254\224\350\256\260/\350\256\244\350\257\201&\346\216\210\346\235\203.md"
+++ "b/1earn/Develop/Web/\347\254\224\350\256\260/\350\256\244\350\257\201&\346\216\210\346\235\203.md"
@@ -243,9 +243,9 @@ Registered claims 有特殊含义，比如 iat、exp 等，iat 表示 JWT 生成
 
 ```json
 {
-  "sub": "123456789",
-  "name": "shiroshiro",
-  "admin": false
+  "sub": "123456789",
+  "name": "shiroshiro",
+  "admin": false
 }
 ```
 
diff --git a/1earn/Integrated/Linux/Power-Linux.md b/1earn/Integrated/Linux/Power-Linux.md
index 5590a884..4507627d 100644
--- a/1earn/Integrated/Linux/Power-Linux.md
+++ b/1earn/Integrated/Linux/Power-Linux.md
@@ -2499,6 +2499,31 @@ less /var/log/nginx/error.log
 
 ---
 
+### php-cli
+
+**交互式 shell**
+```bash
+php -a
+
+php > echo "hello";
+hello
+php > $x = 3;
+php > $y = 2;
+php > echo ($x + $y);
+```
+
+**运行 PHP 文件**
+```bash
+php -f test.php
+```
+
+**运行 web 服务器**
+```bash
+php -S 0.0.0.0:8080
+```
+
+---
+
 ### phpMyAdmin
 
 <p align="center">
@@ -3529,6 +3554,18 @@ shutdown
 
 整个启动和关闭的过程都会记录在 alert 日志文件中。
 
+**docker 部署**
+
+```bash
+# https://github.com/wnameless/docker-oracle-xe-11g
+docker pull wnameless/oracle-xe-11g-r2
+docker run -d -p 1521:1521 -e ORACLE_ALLOW_REMOTE=true wnameless/oracle-xe-11g-r2
+
+# https://hub.docker.com/r/gvenzl/oracle-xe
+docker pull gvenzl/oracle-xe:11
+docker run -d -p 1521:1521 -e ORACLE_PASSWORD=123123123 gvenzl/oracle-xe:11
+```
+
 ---
 
 #### Mariadb
diff --git a/1earn/Integrated/Linux/Secure-Linux.md b/1earn/Integrated/Linux/Secure-Linux.md
index c0d5e744..91a314d7 100644
--- a/1earn/Integrated/Linux/Secure-Linux.md
+++ b/1earn/Integrated/Linux/Secure-Linux.md
@@ -529,10 +529,10 @@ auditctl -w /bin/rm -p x -k removefile
 
 ## SELinux
 
-**关闭 SELinux**
+**关闭 SELinux**
 - 需要重启
 	```vim
-	vim /etc/selinux/config
+	vim /etc/selinux/config
 
 	SELINUX=disabled
 	```
diff --git a/1earn/Integrated/Linux/Speed-Linux.md b/1earn/Integrated/Linux/Speed-Linux.md
index 59909a5f..1748dd64 100644
--- a/1earn/Integrated/Linux/Speed-Linux.md
+++ b/1earn/Integrated/Linux/Speed-Linux.md
@@ -1208,6 +1208,14 @@ hostnamectl set-hostname test	# 修改 hostname 立即生效且重启也生效
 	resolvconf -u
 	```
 
+- 如果可以 ping 通 ip，但 ping 不通域名, 那么有以下几种原因
+	- 没有配置好 /etc/resolv.conf
+	- /etc/nsswitch.conf 文件删除 DNS 解析记录
+		```bash
+		grep hosts /etc/nsswitch.conf
+		# 一般只有 files host 如果没有就添加 host
+		```
+
 **修改 IP**
  - Ubuntu
 	```bash
@@ -1272,6 +1280,7 @@ hostnamectl set-hostname test	# 修改 hostname 立即生效且重启也生效
 	```
 	```bash
 	service network restart
+	systemctl restart NetworkManager.service
 	systemctl restart NetworkManager	# 重启网络管理
 	systemctl enable NetworkManager
 	```
@@ -1978,6 +1987,17 @@ curl -o /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo
 wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo
 ```
 
+### opkg
+
+> opkg 工具 (一个 ipkg 变种) 是一个用来从本地软件仓库或互联网软件仓库上下载并安装 OpenWrt 软件包的轻量型软件包管理器。
+
+**基础使用**
+```bash
+opkg update			# 更新可用软件包列表
+opkg install xxxx	# 安装一个或多个软件包
+opkg remove xxxx	# 移除一个或多个软件包
+```
+
 ### 常用软件
 
 **bash-insulter**
@@ -2324,10 +2344,10 @@ getenforce							# 查看 selinux 状态
 /usr/sbin/sestatus					# 查看安全策略
 ```
 
-**关闭 SELinux**
+**关闭 SELinux**
 - 需要重启
 	```vim
-	vim /etc/selinux/config
+	vim /etc/selinux/config
 
 	SELINUX=disabled
 	```
diff --git "a/1earn/Integrated/Linux/\345\256\236\351\252\214/httpd.md" "b/1earn/Integrated/Linux/\345\256\236\351\252\214/httpd.md"
index bca12273..dee57f6e 100644
--- "a/1earn/Integrated/Linux/\345\256\236\351\252\214/httpd.md"
+++ "b/1earn/Integrated/Linux/\345\256\236\351\252\214/httpd.md"
@@ -162,7 +162,7 @@ openssl genrsa 2048 > cakey.pem
 openssl req -new -x509 -key cakey.pem > /etc/pki/CA/cacert.pem
 
 cd /etc/pki/CA
-touch index.txt	# 索引问文件
+touch index.txt	# 索引文件
 touch serial	# 给客户发证编号存放文件
 echo 01 > serial
 
@@ -321,21 +321,21 @@ firewall-cmd --reload
 4. 配置 https 服务使原站点能使用 https 访问.
 ```bash
 # 查看证书密钥位置
-sed -n '/^SSLCertificateFile/p;/^SSLCertificateKeyFile/p '/etc/httpd/conf.d/ssl.conf
+sed -n '/^SSLCertificateFile/p;/^SSLCertificateKeyFile/p '/etc/httpd/conf.d/ssl.conf
 
 # 删除原来的密钥
-cd /etc/pki/tls/private/
-rm -f localhost.key
+cd /etc/pki/tls/private/
+rm -f localhost.key
 
 # 新建密钥文件
-openssl genrsa 1024 > localhost.key
+openssl genrsa 1024 > localhost.key
 
 # 删除原来的证书
-cd ../certs
-rm -rf localhost.crt
+cd ../certs
+rm -rf localhost.crt
 
 # 新建证书文件
-openssl req -new -x509 -days 365 -key ../private/localhost.key -out localhost.crt
+openssl req -new -x509 -days 365 -key ../private/localhost.key -out localhost.crt
 
 防火墙放行 https，重启服务，测试
 ```
diff --git "a/1earn/Integrated/Linux/\345\256\236\351\252\214/nfs.md" "b/1earn/Integrated/Linux/\345\256\236\351\252\214/nfs.md"
index f6c90145..0c7d384a 100644
--- "a/1earn/Integrated/Linux/\345\256\236\351\252\214/nfs.md"
+++ "b/1earn/Integrated/Linux/\345\256\236\351\252\214/nfs.md"
@@ -10,14 +10,14 @@
 yum -y install nfs-utils
 ```
 ```vim
-vim /etc/exports
+vim /etc/exports
 
-/public 192.168.xxx.xxx(ro)
+/public 192.168.xxx.xxx(ro)
 ```
 ```bash
-mkdir /public
+mkdir /public
 
-vi /etc/selinux/config
+vi /etc/selinux/config
 	SELINUX=disabled
 
 firewall-cmd --zone=public --add-service=rpc-bind	--permanent
@@ -34,36 +34,36 @@ service nfs start
 - 访问使用 nfsuser1 进行访问(用户需要自己创建);
 - 在 Centos 上挂载来自 Centos 的 nfs 共享,将共享目录挂载到 `/mnt/nfsfiles` ,启动时自动挂载.
 ```bash
-yum -y install nfs-utils
+yum -y install nfs-utils
 mkdir /mnt/nfsfiles
 
-useradd nfsuser1
-passwd nfsuser1
+useradd nfsuser1
+passwd nfsuser1
 ```
 
-验证共享是否成功 `showmount -e 192.168.xxx.xxx`
+验证共享是否成功 `showmount -e 192.168.xxx.xxx`
 
 挂载共享目录
 ```vim
 vim /etc/fstab
 
-192.168.xxx.xxx:/public /mnt/nfsfiles/	nfs defaults 0 0
+192.168.xxx.xxx:/public /mnt/nfsfiles/	nfs defaults 0 0
 ```
 
-`su -l nfsuser1`
+`su -l nfsuser1`
 
 **验证**
 
 服务器
 ```bash
-[root@localhost ~]# cd /public/
-[root@localhost public]# echo "hello" > hello.txt
+[root@localhost ~]# cd /public/
+[root@localhost public]# echo "hello" > hello.txt
 ```
 
 客户端
 ```bash
-[nfsuser1@localhost ~]$ cd /mnt/nfsfiles/
-[nfsuser1@localhost nfsfiles]$ cat hello.txt
+[nfsuser1@localhost ~]$ cd /mnt/nfsfiles/
+[nfsuser1@localhost nfsfiles]$ cat hello.txt
 ```
 
 ---
@@ -73,12 +73,12 @@ vim /etc/fstab
 - 将主机 1 配置为 nfs 服务器，把 `/var/www/html` 作为共享目录，
 
 ```bash
-yum -y install nfs-utils
+yum -y install nfs-utils
 ```
 ```vim
-vim /etc/exports
+vim /etc/exports
 
-/var/www/html 192.168.xxx.xxx(rw)
+/var/www/html 192.168.xxx.xxx(rw)
 ```
 ```bash
 firewall-cmd --zone=public --add-service=rpc-bind	--permanent
@@ -95,7 +95,7 @@ systemctl enable nfs-server.service
 
 - 将主机 2 配置为 nfs 客户端，并在其上查看共享目录，并挂载到本地目录 `/test`
 ```bash
-mount.nfs 192.168.xxx.xxx:/var/www/html /test
+mount.nfs 192.168.xxx.xxx:/var/www/html /test
 ```
 
 -  同时将 /`test` 文件夹内容拷贝到主机 2 下的 `/home/www`，并创建一个归档备份
@@ -145,8 +145,8 @@ systemctl enable nfs-server.service
 
 2. 将以上挂载的云硬盘格式化为 ext4 格式并挂载到 `/mnt` 目录上;
 ```bash
-fdisk -l		查看磁盘情况
-fdisk /dev/sdb	创建系统分区
+fdisk -l		查看磁盘情况
+fdisk /dev/sdb	创建系统分区
 	n
 	p
 	1
@@ -161,16 +161,16 @@ mount /dev/sdd1 /mnt/sdb1
 
 3. 在主机2上发布共享 `/public` 目录(需自行创建)和 `/mnt` 目录，`/mnt` 目录允许所有用户访问，但不能写入，`/public` 目录允许 192.168.11.0/24 网段的用户读写.
 ```bash
-yum -y install nfs-utils
+yum -y install nfs-utils
 ```
 ```vim
-vim /etc/exports
+vim /etc/exports
 
 /mnt *(ro)
-/public 192.168.11.*(rw)
+/public 192.168.11.*(rw)
 ```
 ```bash
-mkdir /public
+mkdir /public
 
 firewall-cmd --zone=public --add-service=rpc-bind	--permanent
 firewall-cmd --zone=public --add-service=mountd --permanent
@@ -193,15 +193,15 @@ systemctl enable nfs-server.service
 - 配置 NFS 服务，以读写访问方式将 `/data/web_data` 目录仅共享给 192.168.XX+1.0/24 网段的所有用户，且不挤压 root 用户的权限.
 
 ```bash
-yum -y install nfs-utils
+yum -y install nfs-utils
 ```
 ```vim
-vim /etc/exports
+vim /etc/exports
 
-/data/web_data 192.168.XX+1.*(rw,no_root_squash)
+/data/web_data 192.168.XX+1.*(rw,no_root_squash)
 ```
 ```bash
-mkdir -p /data/web_data
+mkdir -p /data/web_data
 
 firewall-cmd --zone=public --add-service=rpc-bind	--permanent
 firewall-cmd --zone=public --add-service=mountd --permanent
@@ -220,7 +220,7 @@ systemctl enable nfs-server.service
 - 配置 NFS 服务，将主机 A 共享的目录挂载至 `/data/web_data` 目录下.
 
 ```bash
-yum -y install nfs-utils
+yum -y install nfs-utils
 
 firewall-cmd --zone=public --add-service=nfs --permanent
 firewall-cmd --reload
@@ -231,9 +231,9 @@ systemctl enable rpcbind.service
 systemctl enable nfs-server.service
 ```
 
-验证共享是否成功 `showmount -e 192.168.xxx.xxx`
+验证共享是否成功 `showmount -e 192.168.xxx.xxx`
 
 ```
-mkdir -p /data/web_data
-mount.nfs 192.168.xxx.xxx:/data/web_data /data/web_data
+mkdir -p /data/web_data
+mount.nfs 192.168.xxx.xxx:/data/web_data /data/web_data
 ```
diff --git "a/1earn/Integrated/Linux/\345\256\236\351\252\214/samba.md" "b/1earn/Integrated/Linux/\345\256\236\351\252\214/samba.md"
index 18487148..672f6189 100644
--- "a/1earn/Integrated/Linux/\345\256\236\351\252\214/samba.md"
+++ "b/1earn/Integrated/Linux/\345\256\236\351\252\214/samba.md"
@@ -15,13 +15,13 @@ yum -y install samba
 ```
 
 ```vim
-vim /etc/samba/smb.conf
+vim /etc/samba/smb.conf
 
 [smbshare]
-	path = /smbshare
-	public = yes
+	path = /smbshare
+	public = yes
 	writeable=yes
-	hosts allow = 192.168.xx.
+	hosts allow = 192.168.xx.
 	hosts deny = all
 ```
 
@@ -29,29 +29,29 @@ vim /etc/samba/smb.conf
 
 添加用户,设置密码
 ```bash
-useradd smb1
-smbpasswd -a smb1(密码:smb123456)
+useradd smb1
+smbpasswd -a smb1(密码:smb123456)
 ```
 
-将用户添加到 samba 服务器中，并设置密码
+将用户添加到 samba 服务器中，并设置密码
 ```bash
-pdbedit -a smb1(密码:smb123456)
+pdbedit -a smb1(密码:smb123456)
 ```
 
-查看 samba 数据库用户
+查看 samba 数据库用户
 ```bash
-pdbedit -L
+pdbedit -L
 ```
 
 创建共享目录，设置所有者和所属组
 ```bash
-mkdir /smbshare
-chown smb1:smb1 /smbshare
+mkdir /smbshare
+chown smb1:smb1 /smbshare
 ```
 
-关闭 selinux(需要重启)
+关闭 selinux(需要重启)
 ```vim
-vim /etc/selinux/config
+vim /etc/selinux/config
 
 SELINUX=disabled
 ```
@@ -59,7 +59,7 @@ SELINUX=disabled
 firewall-cmd --zone=public --add-service=samba --permanent
 firewall-cmd --reload
 
-systemctl restart smb
+systemctl restart smb
 ```
 
 ---
@@ -79,27 +79,27 @@ systemctl restart smb
 yum -y install samba
 ```
 ```vim
-vim /etc/samba/smb.conf
+vim /etc/samba/smb.conf
 
 [global]
 	workgroup = WORKGROUP
 
 [webdata]
-	path = /data/web_data
-	public = yes
+	path = /data/web_data
+	public = yes
 	writable=yes
-	hosts allow = 192.168.1xx.33/32
+	hosts allow = 192.168.1xx.33/32
 	hosts deny = all
 ```
 
 ```bash
 testparm
 useradd -s /sbin/nologin apache
-smbpasswd -a apache(密码:smb123456)
-pdbedit -a apache(密码:smb123456)
-pdbedit -L
+smbpasswd -a apache(密码:smb123456)
+pdbedit -a apache(密码:smb123456)
+pdbedit -L
 
-mkdir /data/web_data
+mkdir /data/web_data
 cd /data/web_data/
 setfacl -m u:apache:rwx .
 getfacl /deta/web_data/
@@ -111,7 +111,7 @@ setenforce 0
 firewall-cmd --zone=public --add-service=samba --permanent
 firewall-cmd --reload
 
-systemctl start smb
+systemctl start smb
 ```
 
 
@@ -121,7 +121,7 @@ systemctl start smb
 ```bash
 yum -y install samba
 
-mkdir /data/web_data
+mkdir /data/web_data
 mount -t cifs -o username=apache,password='123' //192.168.xx+1.xx/webdata /data/web_data
 ```
 
@@ -144,28 +144,28 @@ mount -t cifs -o username=apache,password='123' //192.168.xx+1.xx/webdata /data/
 yum -y install samba
 ```
 ```vim
-vim /etc/samba/smb.conf
+vim /etc/samba/smb.conf
 
 [global]
 	workgroup = WORKGROUP
 
 [webdata]
-	path = /data/web_data
-	public = yes
+	path = /data/web_data
+	public = yes
 	writable=yes
-	hosts allow = 192.168.xx+1.
+	hosts allow = 192.168.xx+1.
 	hosts deny = all
-	create mask = 0770
+	create mask = 0770
 ```
 
 ```bash
 testparm
 useradd apache
-smbpasswd -a apache(密码:123)
-pdbedit -a apache(密码:123)
-pdbedit -L
+smbpasswd -a apache(密码:123)
+pdbedit -a apache(密码:123)
+pdbedit -L
 
-mkdir /data/web_data
+mkdir /data/web_data
 cd /data/web_data/
 
 ```
@@ -174,7 +174,7 @@ cd /data/web_data/
 setenforce 0
 firewall-cmd --zone=public --add-service=samba --permanent
 firewall-cmd --reload
-systemctl start smb
+systemctl start smb
 ```
 
 **客户端**
@@ -183,6 +183,6 @@ systemctl start smb
 ```bash
 yum -y install samba
 
-mkdir /data/web_data
+mkdir /data/web_data
 mount -t cifs -o username=apache,password='123' //192.168.xx+1.xx/webdata /data/web_data
 ```
\ No newline at end of file