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time£º2009/12/04
linuxÔÚÏßÀ©Õ¹Îļþϵͳ¿Õ¼ä
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1.Ê×ÏÈÏÂÔØÈí¼þext2resize
[root@svr-db-test ~]# wget ftp://ftp.pbone.net/mirror/ftp5.gwdg.de/pub/opensuse/repositories/home:/janptitan/SLE_10/x86_64/ext2resize-1.1.19-3.1.x86_64.rpm
2.°²×°ext2resizeÈí¼þ
[root@svr-db-test ~]# rpm -ivh ext2resize-1.1.19-3.1.x86_64.rpm
3. ´´½¨ÎïÀí¾íPV
[root@svr-db-test ~]# pvcreate /dev/sdb1
4.°ÑÐÄÌí¼ÓµÄpvÌí¼Óµ½ÒªÀ©Õ¹µÄ¾í×éÀVolGroup_ID_20886£©
[root@svr-db-test ~]# vgextend VolGroup_ID_20886 /dev/sdb1
5. ²é¿´ÏÖÓÐϵͳµÄ¿Õ¼äʹÓÃÇé¿ö
[root@svr-db-test ~]# df -h
Îļþϵͳ ÈÝÁ¿ ÒÑÓà ¿ÉÓà ÒÑÓÃ% ¹ÒÔØµã
/dev/mapper/VolGroup_ID_20886-LogVol1
3.9G 2.2G 1.6G 60% /
/dev/sda3 190M 26M 156M 14% /boot
tmpfs 3.9G 0 3.9G 0% /dev/shm
/dev/mapper/VolGroup_ID_20886-LogVol2
3.9G 137M 3.6G 4% /tmp
/dev/mapper/VolGroup_ID_20886-LogVol5
24G 3.4G 19G 16% /usr
/dev/mapper/VolGroup_ID_20886-LogVol4
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Service Discovery Protocol(SDP)ÌṩһÖÖÄÜÁ¦£¬ÈÃÓ¦ÓóÌÐòÓз½·¨·¢ÏÖÄÄÖÖ·þÎñ¿ÉÓÃÒÔ¼°ÕâÖÖ·þÎñµÄÌØÐÔ¡£
·þÎñ·¢ÏÖÐÒé(SDP»òBluetooth SDP)ÔÚÀ¶ÑÀÐÒéÕ»ÖжÔÀ¶ÑÀ»·¾³ÖеÄÓ¦ÓóÌÐòÓÐÌØÊâµÄº¬Ò⣬·¢ÏÖÄĸö·þÎñÊÇ¿ÉÓõĺÍÈ·¶¨ÕâЩ¿ÉÓ÷þÎñµÄÌØÕ÷¡£SDP¶¨ÒåÁËbluetooth client·¢ÏÖ¿ÉÓÃbluetooth server·þÎñºÍËüÃǵÄÌØÕ÷µÄ·½·¨¡£ ......
1.
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When Linux Runs Out of Memory
http://linuxdevcenter.com/pub/a/linux/2006/11/30/linux-out-of-memory.html?page=1
Perhaps you rarely face it, but once you do, you surely know what's
wrong: lack of free memory, or Out of Memory (OOM). The results are
typical: you can no longer allocate more memory ......
1. ²é¿´Äں˰汾ÃüÁ
¡¡¡¡1) [root@q1test01 ~]# cat /proc/version
¡¡¡¡ Linux version 2.6.9-22.ELsmp (bhcompile@crowe.devel.redhat.com) (gcc version 3.4.4 20050721 (Red Hat 3.4.4-2)) #1 SMP Mon Sep 19 18:00:54 EDT 2005
¡¡¡¡2) [root@q1test01 ~]# uname -a
¡¡¡¡Linux q1test0 ......
Å£½ò×ÖµäÖжÔ"kernel"Ò»´ÊµÄ¶¨ÒåÊÇ£º"½ÏÈíµÄ¡¢Í¨³£ÊÇÒ»¸ö¼á¹û¿ÉʳÓõIJ¿·Ö¡£"µ±È»»¹ÓеڶþÖÖ¶¨Ò壺"ij¸ö¶«Î÷ºËÐÄ»òÕß×îÖØÒªµÄ²¿·Ö¡£"¶ÔLinuxÀ´Ëµ£¬ËüµÄKernelÎÞÒÉÊôÓÚµÚ¶þÖÖ½âÊÍ¡£ÈÃÎÒÃÇÀ´¿´¿´Õâ¸öÖØÒªµÄ¶«Î÷ÊÇÈçºÎ¹¤×÷µÄ£¬ÏÈ´ÓÒ»µãÀíÂÛ˵Æð¡£
¹ãÒ嵨À´Ëµkernel¾ÍÊÇÒ»¸öÈí¼þ£¬ËüÔÚÓ²¼þºÍÔËÐ ......