备份 linux 错误,linux – 使用tar备份整个centos时出错

在尝试使用tar命令备份时,遇到了排除系统目录如/proc、/lost+found等的问题,并出现了无效参数错误。文章将指导如何修复这些socket ignored错误并完成完整备份过程。

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我正在尝试这个命令

tar cvpzf /TEMP_BACKUPS/backup.tgz --exclude=/proc --exclude=/lost+found --exclude=/tmp --exclude=/TEMP_BACKUPS --exclude=/mnt --exclude=/sys / > /TEMP_BACKUPS/mylog.txt

我收到了这个错误.我试了两次

tar: Removing leading `/' from member names

tar: /dev/log: socket ignored

tar: Removing leading `/' from hard link targets

tar: /selinux/policy: Cannot open: Invalid argument

tar: /var/spool/postfix/public/flush: socket ignored

tar: /var/spool/postfix/public/cleanup: socket ignored

tar: /var/spool/postfix/public/showq: socket ignored

tar: /var/spool/postfix/private/defer: socket ignored

tar: /var/spool/postfix/private/virtual: socket ignored

tar: /var/spool/postfix/private/proxywrite: socket ignored

tar: /var/spool/postfix/private/verify: socket ignored

tar: /var/spool/postfix/private/anvil: socket ignored

tar: /var/spool/postfix/private/lmtp: socket ignored

tar: /var/spool/postfix/private/bounce: socket ignored

tar: /var/spool/postfix/private/relay: socket ignored

tar: /var/spool/postfix/private/scache: socket ignored

tar: /var/spool/postfix/private/retry: socket ignored

tar: /var/spool/postfix/private/error: socket ignored

tar: /var/spool/postfix/private/rewrite: socket ignored

tar: /var/spool/postfix/private/tlsmgr: socket ignored

tar: /var/spool/postfix/private/local: socket ignored

tar: /var/spool/postfix/private/discard: socket ignored

tar: /var/spool/postfix/private/trace: socket ignored

tar: /var/spool/postfix/private/smtp: socket ignored

tar: /var/spool/postfix/private/proxymap: socket ignored

tar: /var/lib/MysqL/MysqL.sock: socket ignored

tar: /var/www/html/run/wsgi.1458.0.1.sock: socket ignored

tar: /var/www/html/run/wsgi.4861.1.1.sock: socket ignored

tar: /var/www/html/run/wsgi.1178.0.1.sock: socket ignored

tar: /var/www/html/run/wsgi.1179.0.1.sock: socket ignored

tar: /var/run/dbus/system_bus_socket: socket ignored

tar: /var/run/abrt/abrt.socket: socket ignored

tar: /var/run/rpcbind.sock: socket ignored

tar: /var/run/portreserve/socket: socket ignored

tar: /var/run/nscd/socket: socket ignored

tar: Exiting with failure status due to prevIoUs errors

我需要做什么来进行完整备份

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