Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Linux²é¿´ÏµÍ³ÅäÖó£ÓÃÃüÁî

ϵͳ
# uname -a               # ²é¿´
ÄÚºË/²Ù×÷ϵͳ/CPUÐÅÏ¢
# head -n
1 /etc/issue   # ²é¿´
²Ù×÷ϵͳ°æ±¾
# cat /proc/cpuinfo      # ²é¿´
CPUÐÅÏ¢
#
hostname               # ²é¿´
¼ÆËã»úÃû
# lspci -tv              # ÁгöËùÓÐPCIÉ豸
# lsusb -tv              # ÁгöËùÓÐUSBÉ豸
# lsmod                  #
Áгö¼ÓÔØµÄÄÚºËÄ£¿é
# env                    # ²é¿´
»·¾³±äÁ¿
×ÊÔ´
# free
-m                # ²é¿´
ÄÚ´æÊ¹ÓÃÁ¿ºÍ½»»»ÇøÊ¹ÓÃÁ¿
# df -h                  # ²é¿´
¸÷·ÖÇøÊ¹ÓÃÇé
¿ö
# du -sh <Ŀ¼Ãû>        # ²é¿´
Ö¸¶¨Ä¿Â¼µÄ´óС
# grep MemTotal
/proc/meminfo   # ²é¿´
ÄÚ´æ×ÜÁ¿
# grep MemFree /proc/meminfo    # ²é¿´
¿ÕÏÐÄÚ´æÁ¿
# uptime                 # ²é¿´
ϵͳÔËÐÐʱ¼ä¡¢Óû§Êý¡¢¸ºÔØ
# cat /proc/loadavg      # ²é¿´
ϵͳ¸ºÔØ
´Å
Å̺ͷÖÇø
# mount | column -t      # ²é¿´
¹Ò½ÓµÄ·ÖÇø
״̬
# fdisk -l               # ²é¿´
ËùÓзÖÇø
# swapon
-s              # ²é¿´
ËùÓн»»»·ÖÇø
# hdparm -i /dev/hda     # ²é¿´
´ÅÅ̲ÎÊý(½öÊÊÓÃÓÚIDEÉ豸)
# dmesg | grep ID


Ïà¹ØÎĵµ£º

ÓйØlinux ÕýÔò±í´ïʽµÄºÃÎÄÕÂ

ÕýÔò±í´ïʽ
1. Òý×Ó 
¡¡¡¡Ä¿Ç°£¬ÕýÔò±í´ïʽÒѾ­ÔںܶàÈí¼þÖеõ½¹ã·ºµÄÓ¦Ó㬰üÀ¨*nix£¨Linux, UnixµÈ£©£¬HPµÈ²Ù×÷ϵͳ£¬PHP£¬C#£¬JavaµÈ¿ª·¢»·¾³£¬ÒÔ¼°ºÜ¶àµÄÓ¦ÓÃÈí¼þÖУ¬¶¼¿ÉÒÔ¿´µ½ÕýÔò±í´ïʽµÄÓ°×Ó¡£ 
¡¡¡¡ÕýÔò±í´ïʽµÄʹÓ㬿ÉÒÔͨ¹ý¼òµ¥µÄ°ì·¨À´ÊµÏÖÇ¿´óµÄ¹¦ÄÜ¡£ÎªÁ˼òµ¥ÓÐЧ¶øÓÖ²»Ê§Ç¿´ó£¬Ôì³ÉÁËÕýÔò±í´ ......

LinuxÎļþϵͳѡÔñ


ͨ¹ý×ÛºÏʹÓöàÖÖ±ê×¼ÎļþϵͳBenchmarks¶ÔExt3, Ext4, Reiserfs, XFS, JFS, Reiser4µÄÐÔÄܲâÊԶԱȣ¬¶Ô²»Í¬Ó¦ÓÃÑ¡ÔñºÏÊʵÄÎļþϵͳ¸ø³öÒÔÏ·½°¸£¬¹©´ó¼Ò²Î¿¼¡£ÎļþϵͳÐÔÄܲâÊÔÊý¾Ý¼û¸½±í¡£
1¡¢´óÁ¿Ð¡Îļþ£¨LOSF, Lost of small files£©I/OÓ¦ÓÃ(ÈçСͼƬ)
Reiserfs(Ê×Ñ¡), Ext4ÎļþϵͳÊʺÏÕâÀà¸ºÔØÌØÕ÷£¬IOµ÷¶ÈË㷨ѡ ......

linuxÏÂoracleµÄ×Ô¶¯±¸·Ý

linuxÏÂoracleµÄ×Ô¶¯±¸·Ý
http://hohai2002.blog.163.com/blog/static/1628166912010323103227543/
±¸·Ý
ÉÏ´«root_cronµ½rootĿ¼
ʹÓÃcrontab ÅäÖÃÎļþ
crontab -u root /root/root_cron
ʹÓÃcrontab -l ¼ì²é
#Îļþ root_cron
01 00 * * * /etc/root_exp.sh
#Îļþroot_exp.sh
su - oracle -c /oracle/db ......

Linux ÉèÖÃDNSºÍÖ÷»úÃû

LinuxÏÂÅäÖþ²Ì¬IPµØÖ·£¬ÉèÖÃDNSºÍÖ÷»úÃû
ÅäÖÃÎļþλÓÚ£º
/etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
ONBOOT=yes
BOOTPROTO=static
IPADDR=192.168.0.3
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
ʹ
IPµØÖ·ÉúЧ£º
/sbin/ifdown eth0
/sbin/ifup eth0
Ö÷»úÃûÅäÖÃ /etc/sysconfig/network
NETWO ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ