<br />
<b>Warning</b>:  Use of undefined constant MYSQL_ASSOC - assumed 'MYSQL_ASSOC' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/class/discuz/discuz_database.php</b> on line <b>86</b><br />
<br />
<b>Warning</b>:  Use of undefined constant MYSQL_ASSOC - assumed 'MYSQL_ASSOC' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/class/discuz/discuz_database.php</b> on line <b>86</b><br />
<br />
<b>Warning</b>:  Use of undefined constant setting - assumed 'setting' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>76</b><br />
<br />
<b>Warning</b>:  Use of undefined constant bbname - assumed 'bbname' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>76</b><br />
<br />
<b>Warning</b>:  Use of undefined constant siteurl - assumed 'siteurl' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>77</b><br />
<br />
<b>Warning</b>:  Use of undefined constant setting - assumed 'setting' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>80</b><br />
<br />
<b>Warning</b>:  Use of undefined constant bbname - assumed 'bbname' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>80</b><br />
<br />
<b>Warning</b>:  Use of undefined constant siteurl - assumed 'siteurl' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>85</b><br />
<br />
<b>Warning</b>:  Use of undefined constant setting - assumed 'setting' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>86</b><br />
<br />
<b>Warning</b>:  Use of undefined constant bbname - assumed 'bbname' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>86</b><br />
<br />
<b>Warning</b>:  Use of undefined constant siteurl - assumed 'siteurl' (this will throw an Error in a future version of PHP) in <b>/usr/local/apache2/htdocs/ryzl.com.cn/www/bbs/source/module/forum/forum_rss.php</b> on line <b>87</b><br />
<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0">
  <channel>
    <title>荣耀之链论坛 - linux</title>
    <link>https://www.ryzl.com.cn/bbs/forum.php?mod=forumdisplay&amp;fid=103</link>
    <description>Latest 20 threads of linux</description>
    <copyright>Copyright(C) 荣耀之链论坛</copyright>
    <generator>Discuz! Board by Comsenz Inc.</generator>
    <lastBuildDate>Mon, 04 May 2026 16:23:07 +0000</lastBuildDate>
    <ttl>60</ttl>
    <image>
      <url>https://www.ryzl.com.cn/bbs/static/image/common/logo_88_31.gif</url>
      <title>荣耀之链论坛</title>
      <link>https://www.ryzl.com.cn/bbs/</link>
    </image>
    <item>
      <title>脚本</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1482</link>
      <description><![CDATA[linux有没有什么简单的方法能让一个核心满载
https://www.doubao.com/thread/w18bf9d4b427f3a44
# 绑定到核心 1，执行无限循环计算
taskset -c 1 sh -c \'while :; do :; done\'
按ctrl+c终止]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Fri, 30 Jan 2026 05:39:38 +0000</pubDate>
    </item>
    <item>
      <title>禁用 chronyd 服务 323端口</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1474</link>
      <description><![CDATA[# 停止服务
systemctl stop chronyd

# 禁用开机自启
systemctl disable chronyd

# 移除服务文件（可选，确保彻底清理）
systemctl mask chronyd



# 卸载 chronyd 包
dnf remove chronyd -y

# 验证是否卸载成功（无输出则已卸载）
rpm -q chronyd


# 删除主配置文 ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Thu, 15 Jan 2026 12:33:50 +0000</pubDate>
    </item>
    <item>
      <title>iptables端口转发 从V4转到V6</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1453</link>
      <description><![CDATA[https://www.doubao.com/thread/wf721af8f18846be1

结论:
socat或者tayga

dnf install -y epel-release
dnf install -y tayga]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Mon, 01 Dec 2025 10:26:28 +0000</pubDate>
    </item>
    <item>
      <title>KVM 与 Hyper-V 性能对比</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1450</link>
      <description><![CDATA[https://www.doubao.com/thread/w99de339ab07b9e03

KVM 和 Hyper-V 作为主流的企业级虚拟化技术，性能表现因应用场景、硬件配置、负载类型不同存在差异，核心性能对比集中在 CPU、内存、I/O、网络等关键维度，且二者在不同场景下各有优势。以下是基于实际测试和技术架 ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sat, 22 Nov 2025 04:55:13 +0000</pubDate>
    </item>
    <item>
      <title>安装及使用KVM</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1449</link>
      <description><![CDATA[总结一下纯命令行安装KVM的步骤

不需要关selinux,不需要关防火墙
网络上的教程几乎都有问题

安装
yum install qemu-img qemu-kvm libvirt virt-install -y

启动服务
systemctl start libvirtd #启动服务
systemctl status libvirtd  # 确认服务运行正常
systemctl en ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sat, 22 Nov 2025 04:51:05 +0000</pubDate>
    </item>
    <item>
      <title>rockylinux 卸载rpc服务 NFS</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1446</link>
      <description><![CDATA[https://www.doubao.com/thread/wf82669218495403b




在 Rocky Linux 中卸载或禁用 RPC 服务（通常涉及 `rpcbind` 等组件）的步骤如下，根据实际需求选择操作：


### **1. 确认 RPC 相关服务状态**
首先检查当前系统中运行的 RPC 相关服务：
```bash
# 查看 rpcbind  ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Mon, 03 Nov 2025 20:52:40 +0000</pubDate>
    </item>
    <item>
      <title>linux的GNOME和KDE桌面的区别</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1437</link>
      <description><![CDATA[https://www.doubao.com/thread/w181f48b398925091

总结:
我个人喜欢KDE,符合windows用户的习惯]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Fri, 03 Oct 2025 06:08:49 +0000</pubDate>
    </item>
    <item>
      <title>在线重装系统</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1436</link>
      <description><![CDATA[在线重装系统
reinstall

使用方式
./reinstall.sh rocky 10 --password 1234567890 --ssh-port 2200]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Fri, 03 Oct 2025 05:01:26 +0000</pubDate>
    </item>
    <item>
      <title>uname -a查看完整版本号</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1435</link>
      <description><![CDATA[uname -a查看完整版本号]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Tue, 30 Sep 2025 11:30:13 +0000</pubDate>
    </item>
    <item>
      <title>查看网卡实时流量</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1433</link>
      <description><![CDATA[watch -n 1 ifconfig eth0
这个不方便看

然后我让AI写了一个脚本

vi netmon.sh



然后执行
./netmon.sh ens3

能很直观的显示网卡的实时流量


不知道为什么,论坛的这个脚本我直接复制  粘贴到putty里面  有问题 
我直接上传附件了 
 ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sun, 14 Sep 2025 08:55:17 +0000</pubDate>
    </item>
    <item>
      <title>linux列出所有进程使用的内存容量 并按照从高到低的顺序...</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1398</link>
      <description><![CDATA[https://www.doubao.com/thread/w6ac0d3af508fac74



在Linux系统中，你可以使用以下命令来列出所有进程使用的内存容量并按从高到低的顺序排序：

```bash
ps -eo pid,user,%mem,args --sort=-%mem
```

这个命令的含义如下：
- `ps`：进程查看命令
- `-e`：显示所有进 ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Thu, 10 Jul 2025 09:32:32 +0000</pubDate>
    </item>
    <item>
      <title>CentOS 7和8在2024年6月30日停止技术服务支持</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1397</link>
      <description><![CDATA[然后选择中国科技大学或者清华大学，一直按回车不要选Y。源更换完成后，即可正常安装软件。]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Mon, 07 Jul 2025 10:51:30 +0000</pubDate>
    </item>
    <item>
      <title>BBR</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1386</link>
      <description><![CDATA[https://zhuanlan.zhihu.com/p/453788129]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sun, 22 Jun 2025 07:59:17 +0000</pubDate>
    </item>
    <item>
      <title>apache的rewrite规则</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1382</link>
      <description><![CDATA[]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sat, 31 May 2025 12:59:49 +0000</pubDate>
    </item>
    <item>
      <title>搭建NFS服务</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1342</link>
      <description><![CDATA[]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sun, 23 Mar 2025 17:57:46 +0000</pubDate>
    </item>
    <item>
      <title>Xvfb的使用与vnc连接</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1339</link>
      <description><![CDATA[https://www.giantbranch.cn/2023/11/23/Xvfb%E7%9A%84%E4%BD%BF%E7%94%A8%E4%B8%8Evnc%E8%BF%9E%E6%8E%A5/
然后用wine notepad.exe
会在vnc界面显示一个文本文档的窗口 
多执行几次会让最后的显示在最上面 暂时没看到怎么切换  
 ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Thu, 13 Mar 2025 23:57:24 +0000</pubDate>
    </item>
    <item>
      <title>查看网卡总流量</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1334</link>
      <description><![CDATA[cat /proc/net/dev]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sun, 16 Feb 2025 15:57:21 +0000</pubDate>
    </item>
    <item>
      <title>ps查看完整程序执行路径</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1333</link>
      <description><![CDATA[ls -l  /proc/$PID

注意cwd，即是你要查找的进程所在路径]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Sun, 16 Feb 2025 15:39:39 +0000</pubDate>
    </item>
    <item>
      <title>Shell 传递参数</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1332</link>
      <description><![CDATA[https://www.runoob.com/linux/linux-shell-passing-arguments.html

echo \&quot;Shell 传递参数实例！\&quot;;
echo \&quot;执行的文件名：$0\&quot;;
echo \&quot;第一个参数为：$1\&quot;;
echo \&quot;第二个参数为：$2\&quot;;
echo \&quot;第三个参数为：$3\&quot;;]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Thu, 13 Feb 2025 14:41:05 +0000</pubDate>
    </item>
    <item>
      <title>epel源</title>
      <link>https://www.ryzl.com.cn/bbs/forum.php?mod=viewthread&amp;tid=1330</link>
      <description><![CDATA[使用阿里云的epel源,但是注意,这个源里面没有kmod-wireguard


真的恶心

手动下载安装包安装吧
第一步:
yum install -y yum-utils
第二步:
yumdownloader 包名
第三步
--nodeps 必须加这个参数,否则各种依赖报错
rpm -ivh --nodeps 包名.rpm



最终的解决方式:
用squi ...]]></description>
      <category>linux</category>
      <author>admin</author>
      <pubDate>Wed, 12 Feb 2025 12:56:14 +0000</pubDate>
    </item>
  </channel>
</rss>