Chr*_*vid 32 openvpn systemd lxd
openvpn使用单元文件中的确切ExecStart=调用从命令行开始正常systemd:
/usr/sbin/openvpn --daemon ovpn-server --status /run/openvpn/server.status 10 --cd /etc/openvpn --script-security 2 --config /etc/openvpn/server.conf /run/openvpn/server.pid
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ps ax 确认进程在那里:
1634 ? Ss 0:00 /usr/sbin/openvpn --daemon ovpn-server --status /run/openvpn/server.status 10 --cd /etc/openvpn --script-security 2 --config /etc/openvpn/server.conf --writepid /run/openvpn/
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但systemctl start openvpn@server没有成功:
? openvpn@server.service - OpenVPN connection to server
Loaded: loaded (/lib/systemd/system/openvpn@.service; disabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Thu 2016-03-17 09:54:52 UTC; 4s ago
Docs: man:openvpn(8)
https://community.openvpn.net/openvpn/wiki/Openvpn23ManPage
https://community.openvpn.net/openvpn/wiki/HOWTO
Process: 1679 ExecStart=/usr/sbin/openvpn --daemon ovpn-server --status /run/openvpn/server.status 10 --cd /etc/openvpn --script-security 2 --config /etc/openvpn/server.conf --writepid /run/openvpn/s
Main PID: 819 (code=exited, status=1/FAILURE)
Mar 17 09:54:52 vpn ovpn-server[1679]: push_ifconfig_ipv6_remote = ::
Mar 17 09:54:52 vpn ovpn-server[1679]: enable_c2c = DISABLED
Mar 17 09:54:52 vpn ovpn-server[1679]: duplicate_cn = DISABLED
Mar 17 09:54:52 vpn ovpn-server[1679]: cf_max = 0
Mar 17 09:54:52 vpn ovpn-server[1679]: cf_per = 0
Mar 17 09:54:52 vpn ovpn-server[1679]: max_clients = 1024
Mar 17 09:54:52 vpn systemd[1]: openvpn@server.service: Control process exited, code=exited status=1
Mar 17 09:54:52 vpn systemd[1]: Failed to start OpenVPN connection to server.
Mar 17 09:54:52 vpn systemd[1]: openvpn@server.service: Unit entered failed state.
Mar 17 09:54:52 vpn systemd[1]: openvpn@server.service: Failed with result 'exit-code'.
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我解释journalctl | grep ovpn-server | tail -n 100说它没有分叉:
Mar 17 09:57:44 vpn ovpn-server[1693]: OpenVPN 2.3.10 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [MH] [IPv6] built on Feb 2 2016
Mar 17 09:57:44 vpn ovpn-server[1693]: library versions: OpenSSL 1.0.2g 1 Mar 2016, LZO 2.08
Mar 17 09:57:44 vpn ovpn-server[1693]: daemon() failed or unsupported: Resource temporarily unavailable (errno=11)
Mar 17 09:57:44 vpn ovpn-server[1693]: Exiting due to fatal error
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Iai*_*ain 53
我也一直在寻找解决这个问题的方法。我已经找到工作是注释掉LimitNPROC的行/lib/systemd/system/openvpn@.service。
systemctl daemon-reload在那之后不要忘记跑。
por*_*bas 19
最好避免修改源自系统包的 systemd 单元。只需使用 systemd 覆盖插件:
systemctl edit openvpn@
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openvpn服务器的单元名称可能不同,例如。对于包版本2.4.5-xenial0,它将是
systemctl edit openvpn-server@
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然后放入编辑器:
[Service]
LimitNPROC=infinity
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它应该创建/etc/systemd/system/openvpn@.service.d/override.conf文件(或类似的对应单元名称)。要激活它,您可能需要重新加载 systemd
systemctl daemon-reload
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如果启动单元成功,LimitNPROC=infinity则返回并将限制更改为比默认值更高的值10。该限制对于防止服务消耗所有可能导致拒绝服务的可用 pid 非常重要。
积分:
覆盖:https : //unix.stackexchange.com/a/398541/218321
“无限限制”:https : //unix.stackexchange.com/a/345596/218321
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