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禁用IPv6 后影响邮件发送设置 vim /etc/postfix/main.cf 阅读全文
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【解决:修改此服务的启动状态】 cp /usr/lib/systemd/system/rngd.service /etc/systemd/system vim /etc/systemd/system/rngd.service systemctl daemon-reload 【参考:】 [彻底找到 T 阅读全文
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centos -- how to add a new disk into a mdadm raid5 /dev/md0 which lost a /dev/sdc1 disk and revoery at another machine? we build a /dev/md0 on a Unite 阅读全文