一个硬盘从我的 RAID 中崩溃,我添加了一个新硬盘。
现在我想将 GRUB 安装到新硬盘上:使用grub-install /dev/sdb
. 我收到这些警告:
Installing for i386-pc platform.
grub-install: warning: Couldn't find physical volume `(null)'. Some modules may be missing from core image..
grub-install: warning: Couldn't find physical volume `(null)'. Some modules may be missing from core image..
Installation finished. No error reported.
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在update-grub2
我得到:
Generating grub configuration file ...
/usr/sbin/grub-probe: warning: Couldn't find physical volume `(null)'. Some modules may be missing from core image..
/usr/sbin/grub-probe: warning: Couldn't find physical volume `(null)'. Some …
Run Code Online (Sandbox Code Playgroud) 我在 Ubuntu 上使用 ejabberd。我的配置是这样的:
{5269, ejabberd_s2s_in, [
{shaper, s2s_shaper},
{max_stanza_size, 131072},
starttls_required
]},
{5222, ejabberd_c2s, [
{access, c2s},
{shaper, c2s_shaper},
{max_stanza_size, 65536},
starttls_required,
starttls, {certfile, "./xmpp.pem"}
]},
{s2s_use_starttls, true}.
{s2s_certfile, "./xmpp.pem"}.
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xmpp.net 仍然表明 s2s TLS 不是“必需的”,而只是“允许的”。此外,为 c2s 和 s2s 以及一些不安全的密码(如 RC4)启用了 SSLv3。
如何禁用 SSLv3 和 RC4,并在所有连接上强制启动?
谢谢!