主题: /var/log下好多日志，是不是可以删除啊？
acpid cron.1 faillog maillog.16.bz2 maillog.2.bz2 mysqld.log roundcube.log.2.bz2 secure.1 spooler.2
anaconda.log cron.2 gdm maillog.17.bz2 maillog.30.bz2 news roundcube.log.3.bz2 secure.2 spooler.3
anaconda.syslog cron.3 httpd maillog.18.bz2 maillog.3.bz2 openldap.log roundcube.log.4.bz2 secure.3 spooler.4
anaconda.xlog cron.4 kdm.log maillog.19.bz2 maillog.4.bz2 openldap.log.1.bz2 roundcube.log.5.bz2 secure.4 tallylog
audit cups kdm.log.1 maillog.1.bz2 maillog.5.bz2 openldap.log.2.bz2 roundcube.log.6.bz2 setroubleshoot vbox
boot.log debug lastlog maillog.20.bz2 maillog.6.bz2 openldap.log.3.bz2 roundcube.log.7.bz2 sieve.log wtmp
boot.log.1 dmesg logfile maillog.21.bz2 maillog.7.bz2 openldap.log.4.bz2 rpmpkgs sieve.log.1.gz Xorg.0.log
boot.log.2 dovecot.log mail maillog.22.bz2 maillog.8.bz2 openldap.log.5.bz2 rpmpkgs.1 sieve.log.2.gz Xorg.0.log.old
boot.log.3 dovecot.log.1.bz2 maillog maillog.23.bz2 maillog.9.bz2 openldap.log.6.bz2 rpmpkgs.2 sieve.log.3.gz yum.log
boot.log.4 dovecot.log.2.bz2 maillog.10.bz2 maillog.24.bz2 mcelog openldap.log.7.bz2 rpmpkgs.3 sieve.log.4.gz
btmp dovecot.log.3.bz2 maillog.11.bz2 maillog.25.bz2 messages pm rpmpkgs.4 sieve.log.5.gz
clamav dovecot.log.4.bz2 maillog.12.bz2 maillog.26.bz2 messages.1 ppp samba sieve.log.6.gz
conman dovecot.log.5.bz2 maillog.13.bz2 maillog.27.bz2 messages.2 prelink sa-update.log sieve.log.7.gz
conman.old dovecot.log.6.bz2 maillog.14.bz2 maillog.28.bz2 messages.3 roundcube.log scrollkeeper.log spooler
cron dovecot.log.7.bz2 maillog.15.bz2 maillog.29.bz2 messages.4 roundcube.log.1.bz2 secure spooler.1
哈哈，帖上来一大片，我就是想知道那些BZ2文件留着有用吗？？是不是可以直接删可？