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iptable 적용 : 웹서버와 메일서버 yum 업데이트 : 파일서버에... Feb 17 12:40:27 manager kernel: Assertion failure in journal_write_metadata_buffer() at journal.c:406: "buffer_jdirty(jh2bh(jh_in))" Feb 17 12:40:27 manager kernel: ------------[ cut here ]------------ Feb 17 12:40:27 manager kernel: kernel BUG at journal.c:406! Feb 17 12:40:27 manager kernel: invalid operand: 0000 Feb 17 12:40:27 manager kernel: nfsd l..