<?xml version="1.0" encoding="utf-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><title>IT技术交流分享 IDC管理计费系统 私有云管理系统 PVE管理系统 私有云系统</title><link>https://www.boydata.com/</link><description>勤能补拙，业精于勤!</description><item><title>关于dell C6420 刷Me11anox 迈络思  双口CX4 25G 固件</title><link>https://www.boydata.com/post/250.html</link><description>&lt;p&gt;原因：因为固件版本低，导致idrac无法读取，也无法直接使用idrac升级&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;解决办法，&amp;nbsp; &amp;nbsp;待升级服务器安装win10系统&lt;/p&gt;&lt;p&gt;1：准备MTF固件包 下载地址 &lt;a href=&quot;https://www.mellanox.com/downloads/MFT/WinMFT_x64_4_30_1_1210.exe&quot; _src=&quot;https://www.mellanox.com/downloads/MFT/WinMFT_x64_4_30_1_1210.exe&quot;&gt;https://www.mellanox.com/downloads/MFT/WinMFT_x64_4_30_1_1210.exe&lt;/a&gt;&amp;nbsp;默认全部安装&lt;/p&gt;&lt;p&gt;2：准备迈络思&amp;nbsp; 双口CX4 25G 固件 固件&amp;nbsp;&amp;nbsp;&lt;strong style=&quot;color: rgb(51, 51, 51); font-family: Arial, Verdana, Helvetica, sans-serif; font-size: 12px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;ConnectX4Lx:&lt;/strong&gt;&lt;span style=&quot;color: #333333; font-family: Arial, Verdana, Helvetica, sans-serif; font-size: 12px; text-wrap-mode: wrap; background-color: #FFFFFF;&quot;&gt;&amp;nbsp;&lt;/span&gt;&lt;a target=&quot;_blank&quot; href=&quot;https://www.mellanox.com/downloads/firmware/fw-ConnectX4Lx-rel-14_32_1908-MCX4111A-ACA_Ax-UEFI-14.25.17-FlexBoot-3.6.502.bin.zip&quot; style=&quot;color: rgb(219, 96, 55); font-family: Arial, Verdana, Helvetica, sans-serif; font-size: 12px; text-wrap-mode: wrap; background-color: rgb(255, 255, 255);&quot;&gt;fw-ConnectX4Lx-rel-14_32_1908-MCX4111A-ACA_Ax-UEFI-14.25.17-FlexBoot-3.6.502&lt;/a&gt;&amp;nbsp; &amp;nbsp;下载即可&lt;/p&gt;&lt;p&gt;3：执行如下代码&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-bash&quot;&gt;cd&amp;nbsp;&amp;quot;C:\Program&amp;nbsp;Files\Mellanox\WinMFT&amp;quot;
.\flint_oem.exe&amp;nbsp;-d&amp;nbsp;mt4117_pciconf0&amp;nbsp;-i&amp;nbsp;C:\fw-ConnectX4Lx-rel-14_32_1908-MCX4111A-ACA_Ax-UEFI-14.25.17-FlexBoot-3.6.502.bin&amp;nbsp;burn&lt;/pre&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;4：重启即可&lt;/p&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2025/10/202510021759340020634619.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 02 Oct 2025 01:29:24 +0800</pubDate></item><item><title>Proxmox下彻底卸载Ceph并移除配置文件</title><link>https://www.boydata.com/post/249.html</link><description>&lt;pre class=&quot;prism-highlight prism-language-markup&quot;&gt;systemctl&amp;nbsp;stop&amp;nbsp;ceph-mon.target
systemctl&amp;nbsp;stop&amp;nbsp;ceph-mgr.target
systemctl&amp;nbsp;stop&amp;nbsp;ceph-mds.target
systemctl&amp;nbsp;stop&amp;nbsp;ceph-osd.target
rm&amp;nbsp;-rf&amp;nbsp;/etc/systemd/system/ceph*
killall&amp;nbsp;-9&amp;nbsp;ceph-mon&amp;nbsp;ceph-mgr&amp;nbsp;ceph-mds
rm&amp;nbsp;-rf&amp;nbsp;/var/lib/ceph/mon/&amp;nbsp;&amp;nbsp;/var/lib/ceph/mgr/&amp;nbsp;&amp;nbsp;/var/lib/ceph/mds/
pveceph&amp;nbsp;purge
apt&amp;nbsp;purge&amp;nbsp;ceph-mon&amp;nbsp;ceph-osd&amp;nbsp;ceph-mgr&amp;nbsp;ceph-mds
apt&amp;nbsp;purge&amp;nbsp;ceph-base&amp;nbsp;ceph-mgr-modules-core
rm&amp;nbsp;-rf&amp;nbsp;/etc/ceph/*
rm&amp;nbsp;-rf&amp;nbsp;/etc/pve/ceph.conf
rm&amp;nbsp;-rf&amp;nbsp;/etc/pve/priv/ceph.*&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2025/03/202503311743404731153749.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;</description><pubDate>Mon, 31 Mar 2025 15:04:59 +0800</pubDate></item><item><title>Centos7 进入终端显示-bash-4.2 处理</title><link>https://www.boydata.com/post/248.html</link><description>&lt;p&gt;Centos7 进入终端显示-bash-4.2 处理&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp; cp /etc/skel/.bashrc /root/&lt;/p&gt;&lt;p&gt;&amp;nbsp; cp /etc/skel/.bash_profile /root/&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;执行即可&lt;/p&gt;&lt;p&gt;&lt;/p&gt;</description><pubDate>Fri, 04 Oct 2024 14:42:24 +0800</pubDate></item><item><title>centos7 安装dell OMP</title><link>https://www.boydata.com/post/247.html</link><description>&lt;p&gt;centos7 安装dell OMP&lt;/p&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2024/01/202401261706269178900542.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;wget wget &lt;a href=&quot;https://downloads.dell.com/FOLDER05223994M/1/OM-MgmtStat-Dell-Web-LX-9.2.0-3142_A00.tar.gz&quot; _src=&quot;https://downloads.dell.com/FOLDER05223994M/1/OM-MgmtStat-Dell-Web-LX-9.2.0-3142_A00.tar.gz&quot;&gt;https://downloads.dell.com/FOLDER05223994M/1/OM-MgmtStat-Dell-Web-LX-9.2.0-3142_A00.tar.gz&lt;/a&gt; &lt;/p&gt;&lt;p&gt;tar zxvf OM-MgmtStat-Dell-Web-LX-9.2.0-3142_A00.tar.gz&lt;/p&gt;&lt;p&gt;cd linux&lt;/p&gt;&lt;p&gt;sh install_racadm.sh&lt;/p&gt;&lt;p&gt;ln -s /opt/dell/srvadmin/sbin/racadm /usr/sbin/racadm&lt;/p&gt;&lt;p&gt;racadm -r 192.168.44.92 -u root -p calvin set iDRAC.IPMILan.Enable 1&lt;/p&gt;</description><pubDate>Fri, 26 Jan 2024 19:37:48 +0800</pubDate></item><item><title>centos双IP 配置</title><link>https://www.boydata.com/post/246.html</link><description>&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2024/01/202401061704536692825843.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;临时&amp;nbsp; route add -net 192.168.4.0 netmask 255.255.255.0 gw 192.168.40.2&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;永久&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-markup&quot;&gt;#1、添加route文件，文件名route&amp;nbsp;+&amp;nbsp;网卡名
[root@localhost&amp;nbsp;~]#&amp;nbsp;vim&amp;nbsp;/etc/sysconfig/network-scripts/route-eno2
#2、添加路由
192.168.4.0/24&amp;nbsp;via&amp;nbsp;192.168.40.2&amp;nbsp;dev&amp;nbsp;eno2
#3、重启网络
systemctl&amp;nbsp;restart&amp;nbsp;network&lt;/pre&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sat, 06 Jan 2024 18:24:07 +0800</pubDate></item><item><title>proxmox ceph 卸载</title><link>https://www.boydata.com/post/245.html</link><description>&lt;pre dir=&quot;ltr&quot; data-xf-init=&quot;code-block&quot; data-lang=&quot;&quot; style=&quot;box-sizing: border-box; font-family: Monaco, Menlo, Consolas, &amp;quot;Roboto Mono&amp;quot;, &amp;quot;Andale Mono&amp;quot;, &amp;quot;Ubuntu Mono&amp;quot;, monospace; font-size: 1.3rem; overflow-wrap: normal; margin-top: 0px; margin-bottom: 0px; padding: 0px; line-height: 1.4; direction: ltr; position: relative; color: rgb(20, 22, 24);&quot; class=&quot;prism-highlight prism-language-bash&quot;&gt;ping&amp;nbsp;-M&amp;nbsp;do&amp;nbsp;-s&amp;nbsp;8000&amp;nbsp;ip&lt;/pre&gt;&lt;pre class=&quot;prism-highlight prism-language-bash&quot;&gt;rm&amp;nbsp;-rf&amp;nbsp;/etc/systemd/system/ceph*&amp;nbsp;killall&amp;nbsp;-9&amp;nbsp;ceph-mon&amp;nbsp;ceph-mgr&amp;nbsp;ceph-mds&amp;nbsp;rm&amp;nbsp;-rf&amp;nbsp;/var/lib/ceph/mon/&amp;nbsp;&amp;nbsp;/var/lib/ceph/mgr/&amp;nbsp;&amp;nbsp;/var/lib/ceph/mds/&amp;nbsp;pveceph&amp;nbsp;purge&amp;nbsp;apt&amp;nbsp;-y&amp;nbsp;purge&amp;nbsp;ceph-mon&amp;nbsp;ceph-osd&amp;nbsp;ceph-mgr&amp;nbsp;ceph-mds&amp;nbsp;rm&amp;nbsp;/etc/init.d/ceph&amp;nbsp;for&amp;nbsp;i&amp;nbsp;in&amp;nbsp;$(apt&amp;nbsp;search&amp;nbsp;ceph&amp;nbsp;|&amp;nbsp;grep&amp;nbsp;installed&amp;nbsp;|&amp;nbsp;awk&amp;nbsp;-F/&amp;nbsp;&amp;#39;{print&amp;nbsp;$1}&amp;#39;);&amp;nbsp;do&amp;nbsp;apt&amp;nbsp;reinstall&amp;nbsp;$i;&amp;nbsp;done&amp;nbsp;dpkg-reconfigure&amp;nbsp;ceph-base&amp;nbsp;dpkg-reconfigure&amp;nbsp;ceph-mds&amp;nbsp;dpkg-reconfigure&amp;nbsp;ceph-common&amp;nbsp;dpkg-reconfigure&amp;nbsp;ceph-fuse&amp;nbsp;for&amp;nbsp;i&amp;nbsp;in&amp;nbsp;$(apt&amp;nbsp;search&amp;nbsp;ceph&amp;nbsp;|&amp;nbsp;grep&amp;nbsp;installed&amp;nbsp;|&amp;nbsp;awk&amp;nbsp;-F/&amp;nbsp;&amp;#39;{print&amp;nbsp;$1}&amp;#39;);&amp;nbsp;do&amp;nbsp;apt&amp;nbsp;reinstall&amp;nbsp;$i;&amp;nbsp;done&lt;/pre&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2024/01/202401051704392271278669.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;</description><pubDate>Fri, 05 Jan 2024 02:15:52 +0800</pubDate></item><item><title>Centos7升级最新内核（离线）</title><link>https://www.boydata.com/post/244.html</link><description>&lt;p&gt;Centos7升级最新内核（离线）&lt;/p&gt;&lt;h2 id=&quot;三离线rpm安装&quot; style=&quot;margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; font-size: 21px; line-height: 1.5; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;三、离线rpm安装&lt;/h2&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;查找 kernel rpm 历史版本：&lt;a href=&quot;http://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot; style=&quot;margin: 0px; padding: 0px; color: rgb(0, 0, 0);&quot;&gt;http://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/&lt;/a&gt;&lt;/p&gt;&lt;h3 id=&quot;1下载内核-rpm&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;1）下载内核 RPM&lt;/h3&gt;&lt;pre class=&quot;prism-highlight prism-language-markup&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;wget&amp;nbsp;http://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/kernel-lt-devel-5.4.225-1.el7.elrepo.x86_64.rpm
wget&amp;nbsp;http://mirrors.coreix.net/elrepo-archive-archive/kernel/el7/x86_64/RPMS/kernel-lt-5.4.225-1.el7.elrepo.x86_64.rpm&lt;/pre&gt;&lt;h3 id=&quot;2安装内核&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;2）安装内核&lt;/h3&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;rpm&amp;nbsp;-ivh&amp;nbsp;kernel-lt-5.4.225-1.el7.elrepo.x86_64.rpm
rpm&amp;nbsp;-ivh&amp;nbsp;kernel-lt-devel-5.4.225-1.el7.elrepo.x86_64.rpm&lt;/pre&gt;&lt;h3 id=&quot;3确认已安装内核版本&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;3）确认已安装内核版本&lt;/h3&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;rpm&amp;nbsp;-qa&amp;nbsp;|&amp;nbsp;grep&amp;nbsp;kernel&lt;/pre&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2024/01/202401041704365728811479.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h3 id=&quot;4设置启动-1&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;4）设置启动&lt;/h3&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;查看系统上的所有可用内核&lt;/p&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;sudo&amp;nbsp;awk&amp;nbsp;-F\&amp;#39;&amp;nbsp;&amp;#39;$1==&amp;quot;menuentry&amp;nbsp;&amp;quot;&amp;nbsp;{print&amp;nbsp;i++&amp;nbsp;&amp;quot;&amp;nbsp;:&amp;nbsp;&amp;quot;&amp;nbsp;$2}&amp;#39;&amp;nbsp;/etc/grub2.cfg&lt;/pre&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2024/01/202401041704365761626170.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;grub2-set-default&amp;nbsp;0&lt;/pre&gt;&lt;h3 id=&quot;5生成-grub-配置文件-1&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;5）生成 grub 配置文件&lt;/h3&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;GRUB2 的配置文件通常为&amp;nbsp;&lt;code style=&quot;margin: 0px 3px; padding: 0px 5px; font-family: ui-monospace, SFMono-Regular, &amp;quot;SF Mono&amp;quot;, Menlo, Consolas, &amp;quot;Liberation Mono&amp;quot;, monospace, sans-serif; font-size: 12px; line-height: 1.8; display: inline-block; overflow-x: auto; vertical-align: middle; border-radius: 3px; background-color: rgb(251, 229, 225); color: rgb(192, 52, 29);&quot;&gt;/boot/grub2/grub.cfg&lt;/code&gt;，虽然此文件很灵活，但是我们并&lt;strong style=&quot;margin: 0px; padding: 0px;&quot;&gt;不需要手写所有内容&lt;/strong&gt;。可以通过程序自动生成，或是直接修改生成之后的文件。通常情况下简单配置文件&amp;nbsp;&lt;code style=&quot;margin: 0px 3px; padding: 0px 5px; font-family: ui-monospace, SFMono-Regular, &amp;quot;SF Mono&amp;quot;, Menlo, Consolas, &amp;quot;Liberation Mono&amp;quot;, monospace, sans-serif; font-size: 12px; line-height: 1.8; display: inline-block; overflow-x: auto; vertical-align: middle; border-radius: 3px; background-color: rgb(251, 229, 225); color: rgb(192, 52, 29);&quot;&gt;/etc/default/grub&lt;/code&gt;&amp;nbsp;，然后用程序&amp;nbsp;&lt;code style=&quot;margin: 0px 3px; padding: 0px 5px; font-family: ui-monospace, SFMono-Regular, &amp;quot;SF Mono&amp;quot;, Menlo, Consolas, &amp;quot;Liberation Mono&amp;quot;, monospace, sans-serif; font-size: 12px; line-height: 1.8; display: inline-block; overflow-x: auto; vertical-align: middle; border-radius: 3px; background-color: rgb(251, 229, 225); color: rgb(192, 52, 29);&quot;&gt;grub-mkconfig&lt;/code&gt;&amp;nbsp;来产生文件&amp;nbsp;&lt;code style=&quot;margin: 0px 3px; padding: 0px 5px; font-family: ui-monospace, SFMono-Regular, &amp;quot;SF Mono&amp;quot;, Menlo, Consolas, &amp;quot;Liberation Mono&amp;quot;, monospace, sans-serif; font-size: 12px; line-height: 1.8; display: inline-block; overflow-x: auto; vertical-align: middle; border-radius: 3px; background-color: rgb(251, 229, 225); color: rgb(192, 52, 29);&quot;&gt;grub.cfg&lt;/code&gt;。&lt;/p&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;grub2-mkconfig&amp;nbsp;-o&amp;nbsp;/boot/grub2/grub.cfg&lt;/pre&gt;&lt;h3 id=&quot;6重启-1&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;6）重启&lt;/h3&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;#&amp;nbsp;重启(默认30秒)reboot#&amp;nbsp;立即重启reboot&amp;nbsp;-h&amp;nbsp;now&lt;/pre&gt;&lt;h3 id=&quot;7验证是否升级成功-1&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;7）验证是否升级成功&lt;/h3&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;uname&amp;nbsp;-a
#&amp;nbsp;仅查看版本信息uname&amp;nbsp;-r
#&amp;nbsp;&amp;nbsp;通过绝对路径查看查看版本信息及相关内容cat&amp;nbsp;/proc/version
#&amp;nbsp;&amp;nbsp;通过绝对路径查看查看版本信息cat&amp;nbsp;/etc/redhat-release&lt;/pre&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2024/01/202401041704365909196651.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;h3 id=&quot;8删除旧内核可选-1&quot; style=&quot;margin-top: 10px; margin-bottom: 10px; padding-top: 0px; padding-bottom: 0px; padding-left: 0px; line-height: 1.5; color: rgb(0, 0, 0); font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;8）删除旧内核（可选）&lt;/h3&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;查看系统中的全部内核&lt;/p&gt;&lt;pre class=&quot;highlighter-hljs&quot; highlighted=&quot;true&quot; has-selection=&quot;true&quot; style=&quot;margin: 10px auto; padding: 0px; transition-duration: 0.2s; transition-property: background, font-size, border-color, border-radius, border-width, padding, margin, color; overflow: auto; background-color: rgb(255, 255, 255);&quot;&gt;rpm&amp;nbsp;-qa&amp;nbsp;|&amp;nbsp;grep&amp;nbsp;kernel
#&amp;nbsp;yum&amp;nbsp;remove&amp;nbsp;kernel-版本
yum&amp;nbsp;remove&amp;nbsp;kernel-3.10.0-1160.el7.x86_64&amp;nbsp;kernel-3.10.0-1160.71.1.el7.x86_64&amp;nbsp;kernel-tools-3.10.0-1160.71.1.el7.x86_64&amp;nbsp;kernel-tools-libs-3.10.0-1160.71.1.el7.x86_64&lt;/pre&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;&lt;img src=&quot;https://img-blog.csdnimg.cn/6d51796fd922453bb65085e48f31af84.png&quot; alt=&quot;在这里插入图片描述&quot; loading=&quot;lazy&quot; class=&quot;medium-zoom-image&quot; style=&quot;margin: 0px; padding: 0px; border: 0px; max-width: 820px; height: auto; cursor: zoom-in; transition: transform 300ms cubic-bezier(0.2, 0, 0.2, 1) 0s !important;&quot;/&gt;&lt;/p&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px; font-family: &amp;quot;PingFang SC&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, &amp;quot;Helvetica Neue&amp;quot;, Helvetica, Arial, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;Centos7 内核升级（5.4.225）升级就到这里了&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Thu, 04 Jan 2024 18:54:07 +0800</pubDate></item><item><title>SSH connection(-5): Unable to exchange encryption keys</title><link>https://www.boydata.com/post/243.html</link><description>&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&amp;nbsp;SSH connection(-5): Unable to exchange encryption keys&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;由于宝塔面板的libssh2版本较低产生错误&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;请根据以下办法自行升级 即可&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;这里我以prokvm或procloud使用的PHP72版本为例操作&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;先下载这2文件&lt;/span&gt;&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-markup&quot;&gt;wget&amp;nbsp;http://www.libssh2.org/download/libssh2-1.11.0.tar.gz&lt;/pre&gt;&lt;pre class=&quot;prism-highlight prism-language-markup&quot;&gt;wget&amp;nbsp;http://pecl.php.net/get/ssh2-1.4.tgz&lt;/pre&gt;&lt;p&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;先安装 libssh2&lt;/span&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;/span&gt;&lt;br/&gt;&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-bash&quot;&gt;tar&amp;nbsp;-zxvf&amp;nbsp;libssh2-1.11.0.tar.gz
cd&amp;nbsp;libssh2-1.11.0
./configure&amp;nbsp;--prefix=/usr/local/libssh2
make&amp;nbsp;&amp;amp;&amp;amp;&amp;nbsp;make&amp;nbsp;install&lt;/pre&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;会将libssh2安装到/usr/local/libssh2&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;再安装ssh2&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-bash&quot;&gt;tar&amp;nbsp;-zxvf&amp;nbsp;ssh2-1.4.tgz
cd&amp;nbsp;ssh2-1.4
/www/server/php/72/bin/phpize
./configure&amp;nbsp;--prefix=/usr/local/ssh2&amp;nbsp;--with-ssh2=/usr/local/libssh2&amp;nbsp;--with-php-config=/www/server/php/72/bin/php-config
make&amp;nbsp;&amp;amp;&amp;amp;&amp;nbsp;make&amp;nbsp;install&lt;/pre&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p style=&quot;box-sizing: inherit; border: 0px; font-size: 16px; margin: 0px auto 1em; outline: 0px; padding: 0px; vertical-align: baseline; max-width: var(--wp--custom--ast-content-width-size); color: rgb(69, 80, 95); font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;注意这里的 phpize 和 /www/server/php/72/bin/php-config 需要根据你的实际情况进行调整，可能PHP版本不同，也可能路径不同，我这里是宝塔+php7.2&lt;/p&gt;&lt;p style=&quot;box-sizing: inherit; border: 0px; font-size: 16px; margin: 0px auto 1em; outline: 0px; padding: 0px; vertical-align: baseline; max-width: var(--wp--custom--ast-content-width-size); color: rgb(69, 80, 95); font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot;&gt;然后将组件加入 php.ini&lt;/p&gt;&lt;pre class=&quot;prism-highlight prism-language-bash&quot;&gt;extension=ssh2.so&lt;/pre&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;重启php，查看phpinfo();&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;span style=&quot;color: #45505F; font-family: &amp;quot;Work Sans&amp;quot;, sans-serif; font-size: 16px; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;br/&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2023/12/202312191702973995147097.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color: #606266; font-family: &amp;quot;Helvetica Neue&amp;quot;, Helvetica, &amp;quot;PingFang SC&amp;quot;, &amp;quot;Hiragino Sans GB&amp;quot;, &amp;quot;Microsoft YaHei&amp;quot;, SimSun, sans-serif; text-wrap: wrap; background-color: #FFFFFF;&quot;&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2023/12/202312191702974015717065.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/span&gt;&lt;/p&gt;</description><pubDate>Tue, 19 Dec 2023 16:29:48 +0800</pubDate></item><item><title>centos7部署cloudboot</title><link>https://www.boydata.com/post/242.html</link><description>&lt;pre class=&quot;prism-highlight prism-language-bash&quot;&gt;[root@P20231230007&amp;nbsp;~]#&amp;nbsp;rpm&amp;nbsp;-qa|grep&amp;nbsp;dhcp&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;[&amp;nbsp;&amp;nbsp;OK&amp;nbsp;&amp;nbsp;]
dhcp-common-4.2.5-83.el7.centos.1.x86_64
dhcp-libs-4.2.5-83.el7.centos.1.x86_64
[root@P20231230007&amp;nbsp;~]#&amp;nbsp;rpm&amp;nbsp;-e&amp;nbsp;--nodeps&amp;nbsp;dhcp-libs-4.2.5-83.el7.centos.1.x86_64
[root@P20231230007&amp;nbsp;~]#&amp;nbsp;rpm&amp;nbsp;-e&amp;nbsp;--nodeps&amp;nbsp;dhcp-common-4.2.5-83.el7.centos.1.x86_64&lt;/pre&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;centos7部署cloudboot&lt;/p&gt;&lt;pre class=&quot;language-&quot; style=&quot;box-sizing: border-box; -webkit-tap-highlight-color: transparent; text-size-adjust: none; -webkit-font-smoothing: antialiased; font-family: Consolas, Monaco, &amp;quot;Andale Mono&amp;quot;, &amp;quot;Ubuntu Mono&amp;quot;, monospace; font-size: 16px; break-inside: avoid; direction: ltr; padding: 1em; border: none; overflow: auto; overflow-wrap: normal; background-color: rgb(245, 242, 240); text-shadow: white 0px 1px; word-break: normal; line-height: 1.5; tab-size: 4; hyphens: none; letter-spacing: 0.2px;&quot;&gt;IP=192.168.2.1&amp;nbsp;rpm&amp;nbsp;-ivh&amp;nbsp;cloudboot-$version.x86_64.rpm&lt;/pre&gt;&lt;p&gt;安装好cloudboot后&amp;nbsp;&amp;nbsp;&lt;/p&gt;&lt;p&gt;挂载iso&lt;/p&gt;&lt;p&gt;mount -t auto /dev/cdrom /mnt/cdrom/&amp;nbsp; 挂载&lt;/p&gt;&lt;pre class=&quot;language-&quot; style=&quot;box-sizing: border-box; -webkit-tap-highlight-color: transparent; text-size-adjust: none; -webkit-font-smoothing: antialiased; font-family: Consolas, Monaco, &amp;quot;Andale Mono&amp;quot;, &amp;quot;Ubuntu Mono&amp;quot;, monospace; font-size: 16px; break-inside: avoid; direction: ltr; padding: 1em; border: none; overflow: auto; overflow-wrap: normal; background-color: rgb(245, 242, 240); text-shadow: white 0px 1px; word-break: normal; line-height: 1.5; tab-size: 4; hyphens: none; letter-spacing: 0.2px;&quot;&gt;mkdir&amp;nbsp;-p&amp;nbsp;/opt/cloudboot/home/www/centos/7.6/os/x86_64/
#&amp;nbsp;rsync&amp;nbsp;-a&amp;nbsp;/mnt/cdrom/&amp;nbsp;/opt/cloudboot/home/www/centos/7.6/os/x86_64/
#&amp;nbsp;umount&amp;nbsp;/mnt/cdrom&lt;/pre&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2023/12/202312171702748854472584.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2023/12/202312171702749066454414.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;Starting dhcpd:&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; [FAILED]&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;&lt;p&gt;&lt;br/&gt;&lt;/p&gt;</description><pubDate>Sun, 17 Dec 2023 01:44:41 +0800</pubDate></item><item><title>pve下测试网卡吞吐能力</title><link>https://www.boydata.com/post/241.html</link><description>&lt;p&gt;首先安装 iperf&lt;/p&gt;&lt;p&gt;&amp;nbsp;apt　install iperf&amp;nbsp;&lt;/p&gt;&lt;ul style=&quot;margin-left: 30px; padding: 0px; word-break: break-word; font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; text-wrap: wrap; background-color: rgb(255, 255, 255);&quot; class=&quot; list-paddingleft-2&quot;&gt;&lt;li&gt;&lt;p&gt;在两台机器上分别运行命令，哪台做服务端，哪台做客户端都可以：&lt;/p&gt;&lt;/li&gt;&lt;li&gt;&lt;blockquote style=&quot;margin: 10px 0px; padding: 5px 15px; background: none 25px 0px no-repeat; border-top: none; border-right: none; border-bottom: none; border-left: 3px solid rgb(226, 223, 223); border-image: initial; color: rgb(51, 51, 51); min-height: 35px; line-height: 1.6;&quot;&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px;&quot;&gt;服务端命令：&lt;/p&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px;&quot;&gt;iperf -s -P 0 -i 1 -p 5001 -w 2M -f k&lt;/p&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px;&quot;&gt;客户端命令：&lt;/p&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px;&quot;&gt;iperf -c 192.168.1.3 -i 1 -w 2M -t 600&lt;/p&gt;&lt;p style=&quot;margin: 10px auto; padding: 0px;&quot;&gt;这里服务端设置的IP地址是：192.168.1.3&lt;/p&gt;&lt;/blockquote&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;img src=&quot;https://www.boydata.com/zb_users/upload/2023/12/202312101702182669482281.png&quot; alt=&quot;image.png&quot;/&gt;&lt;/p&gt;&lt;p&gt;10G 卡测试环境&lt;/p&gt;</description><pubDate>Sun, 10 Dec 2023 12:29:34 +0800</pubDate></item></channel></rss>