待整理

centos7中没有service iptables save指令来保存防火墙规则

centos7中没有service iptables save指令来保存防火墙规则1.任意运行一条iptables防火墙规则配置命令:```iptables -P OUTPUT ACCEPT```2.对iptables服务进行保存:```service iptables save```如果上述命令执行失败报出:```The service command suppo

Everything database Magic ESDb Version

>https://www.voidtools.com/support/everything/db/ DB This is very basic description and is likely to change... Since the database is just a cache of the NTFS mft with some volume information, it ca

iptables 中 ip 通配符的设置案例

```bash192.68.1.1/32 means ONLY address 92.168.1.1192.168.1.0/24 means every address from 92I68.0 to 192.168.1.255192.168.0.0/6 means every address from 92.68.0.0 to 192.68.255.255192.0.0.0/8 mea

Linux启动脚本rc.local 不执行的解决方法

如果Linux启动脚本/etc/rc.local文件没有被执行,可能是因为rc.loca文件没有可执行权限,按以下步骤解决这个问题。1、/etc/rc.local是/etc/rc.d/rc.local的软链接执行ls -l /etc/rc.local看看。在这里插入图片描述2、看看/etc/rc.d/rc.local的权限执行ls -l /etc/rc.d/rc.local看看。