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	<title>运维部落 &#187; proxmox</title>
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		<title>proxmox 7 :WARN: old systemd (&lt; v232) detected, container won&#039;t run in a pure cgroupv2 environment! Please see documentation -&gt; container -&gt; cgroup version.</title>
		<link>https://help.vps12.com/2188.html</link>
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		<pubDate>Thu, 13 Oct 2022 07:57:33 +0000</pubDate>
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		<description><![CDATA[proxmox 升到7，或是安装7后的版本在使用旧的pct模版LXC的 Centos 7 无法开机，出现以下错误提示： WARN: old systemd (< v232) detected, container won't run in a pure cgroupv2 environment! Please see documentation -> container -> cgroup version. TASK WARNINGS: 1 解決方法如下 vim /etc/default/grub 找到以下 GRUB_CMDLINE_LINUX_DEFAULT=”quiet” 改成以下 GRUB_CMDLINE_LINUX_DEFAULT=”systemd.unified_cgroup_hierarchy=0 quiet” 运行更新grub update-grub 重启服务器 reboot]]></description>
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		<title>proxmox下lxc容器虚拟机centos8更新后dns失效问题解决</title>
		<link>https://help.vps12.com/2094.html</link>
		<comments>https://help.vps12.com/2094.html#comments</comments>
		<pubDate>Wed, 06 Oct 2021 09:44:10 +0000</pubDate>
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				<category><![CDATA[Linux]]></category>
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		<description><![CDATA[从pve 6.3之后版本基本以后都会对接centos8以上的版本了。 今天下载更新centos8后。肯定yum update -y更新版本了。 可更新之后重启系统，发现yum不能了。还以为什么问题ping一下域名也是一样。查了很多原因。没办法应该是dns哪里有问题了。只能手动更新一下。 解决办法如下： 手工修改 /etc/resolv.conf 修改 /etc/NetworkManager/NetworkManager.conf 文件，在main部分添加 “dns=none” 选项： ?View Code BASH1 2 3 &#91;main&#93; #plugins=ifcfg-rh dns=none NetworkManager重载上面修改的配置，命令如下： ?View Code BASH1 systemctl restart NetworkManager.service 手工修改 /etc/resolv.conf ?View Code BASH1 2 nameserver 114.114.114.114 nameserver 8.8.8.8 然后重启一下系统看看是否存下来了。 /etc/resolv.conf重启后的文件如下： ?View Code BASH1 2 3 4 # --- BEGIN PVE --- search vps12.com nameserver [...]]]></description>
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