榪欐牱灝辨湁浜?jiǎn)杩檵啤鐨勬浛鎹徽d姟錛屾妸鎵鏈塵odel鏂囦歡涓殑floating-point鏇挎崲鎴愪負(fù)fixed-point銆?br />
鏂規(guī)硶瀵規(guī)垜鏉ヨ鏈変笁:
1, 鍦╡clipse鎴栧叾瀹僫de涓煡鎵懼嚭鎵鏈夌殑鍖呮嫭floating-point鏂囦歡鏉ユ墜宸ヤ慨鏀?br /> 2, 鍦║ltraEdit鎴栧叾瀹冩枃鏈紪紼嬪櫒涓繘琛屾壒閲忔枃浠跺唴瀹規(guī)浛鎹?br /> 3, 灝濊瘯涓涓媗inux鐨勪笅鐨剆ed鍛戒護(hù)錛?br />
璇勪及涓涓嬶紝3鑲畾鏄竴涓渶鏈夋晥鐜囩殑閫夋嫨銆傞偅涔堣騫插氨騫詫紝let's go!
鍛戒護(hù)濡備笅錛?br />
sed -i "s/floating-point/fixed-point/g" `find . -name "*.xml"|xargs grep floating-point -rl`
涓鍙ヨ瘽灝辨悶鎺備簡(jiǎn)錛岀湡媯掞紒
shanghai_spark 2010-08-14 17:16 鍙戣〃璇勮
]]>java.sql.SQLException: Io 寮傚父: The Network Adapter could not establish the connection
鍏堢敤oracle鐢ㄦ埛鐧誨綍鍒版湇鍔″櫒涓?br />
sqlplus /nolog
conn / as sysdba
conn / as sysdba
榪愯浜?jiǎn)涓浜泂ql錛屼竴鍒囨甯稿憖錛屽鎬紒
浠旂粏鎯蟲(chóng)兂錛屽彲鑳芥槸lsnrctl鐨勯棶棰橈紝鎵撳紑listener.ora鍦ㄤ笅闈㈡彃鍏ヤ互涓嬪唴瀹癸細(xì)
(SID_DESC=
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = /oracle/10g)
(SID_NAME = ORCL)
)
瀹屾垚鍚庣殑listener.ora濡備笅(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = /oracle/10g)
(SID_NAME = ORCL)
)
SID_LIST_LISTENER =
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /oracle/10g)
(PROGRAM = extproc)
)
(SID_DESC=
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = /oracle/10g)
(SID_NAME = ORCL)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost.localdomain)(PORT = 1521))
)
)
(SID_LIST =
(SID_DESC =
(SID_NAME = PLSExtProc)
(ORACLE_HOME = /oracle/10g)
(PROGRAM = extproc)
)
(SID_DESC=
(GLOBAL_DBNAME = ORCL)
(ORACLE_HOME = /oracle/10g)
(SID_NAME = ORCL)
)
)
LISTENER =
(DESCRIPTION_LIST =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1))
(ADDRESS = (PROTOCOL = TCP)(HOST = localhost.localdomain)(PORT = 1521))
)
)
淇濆瓨鍚庯紝閲嶅惎lsnrctl鏈嶅姟鍚庡氨鍙互姝ｅ父鑱旀帴浜?jiǎn)銆?br />
shanghai_spark 2010-08-12 17:39 鍙戣〃璇勮
]]>[mysqld]
datadir=/mnt/mysql/data
socket=/mnt/mysql/mysql.sock
datadir=/mnt/mysql/data
socket=/mnt/mysql/mysql.sock
鐒跺悗閲嶅惎mysql錛?service mysqld restart
浣嗗緇堟彁紺哄惎鍔ㄥけ璐ワ紝鏌ョ湅鏃ュ織/var/log/mysqld.log錛屽彂鐜板疄闄卪ysql宸茬粡鍚姩銆?br />
緙栬緫/usr/lib/mysql/mysql_config灝?br />
socket='/var/lib/mysql/mysql.sock'
淇敼涓?br /> socket='/mnt/mysql/mysql.sock'
淇敼涓?br /> socket='/mnt/mysql/mysql.sock'
闂娑堥櫎銆?br />
浣嗕嬌鐢╩ysql鏈満璁塊棶鏃舵繪槸鎻愮ず鏃犳硶閫氳繃/var/lib/mysql/mysql.sock榪炴帴鏁版嵁搴擄紝鍣紝鍘熸潵鏄繕璁板湪/etc/my.cnf涓姞鍏lient閰嶇疆浜?jiǎn)锛?br /> 澧炲姞錛?br />
[client]
socket=/mnt/mysql/mysql.sock
socket=/mnt/mysql/mysql.sock
鍚庢晠闅滄秷闄ゃ傛曡嚜宸變互鍚庤縼縐繪暟鎹簱蹇樿浜?jiǎn)锛寴q樻槸鍐欑瘒blog璁頒笅涓哄銆?br />
shanghai_spark 2009-09-05 11:36 鍙戣〃璇勮
]]>緇忓巻榪嘚嬈℃姌紓ㄥ悗錛屾垜涓嬪畾鍐沖績(jī)瑕佹敼鍙樿繖縐嶆儏鍐碉紝鎯充竴涓嬶紝涔熻鎴戝彲浠ュ啓涓猚rontab鏉ョ洃鎺х▼搴忕殑榪愯鎯呭喌錛屽鏋滄湇鍔″仠姝㈡垨鍙戠敓浜?jiǎn)涓嶅彲淇鐨勯敊璇椨灱岃嚜鍔ㄩ噸鍚湇鍔″櫒锛寴q欐牱鎴戝氨涓嶇敤鎷呭績(jī)鍗婂琚漢鎶撹搗鏉ラ獋浜?jiǎn)銆?br />
璇村姩鎵嬪氨鍔ㄦ墜錛岃櫧璇存垜linux/unix鑴氭湰涓嶆槸寰堢啛錛屼絾鎴戞兂搴旇涔熼毦涓嶅埌鎴戯紝宸︾灖鐬у彸鐪嬬湅錛屾嫾鍑轟簡(jiǎn)涓涓剼鏈紝緇欏ぇ瀹跺弬鑰冧笅錛屽ぇ瀹跺彲浠ヤ慨鏀逛笅璺緞涓庣鍙ｉ傚簲鑷繁鐨勭▼搴忥細(xì)
#鏌ユ壘褰撳墠宸ヤ綔鏃ュ織鏂囦歡錛屽垽鏂槸鍚﹀彂鐢熶笉鍙慨澶嶇殑閿欒錛岃嫢鏈夊垯閲嶅惎LOG=`ls /workdir/server-*.log -lrt |tail -1`ERROR_NUM=`cat $LOG | grep java.lang.OutOfMemoryError | wc -l`if [ $ERROR_NUM -ne 0 ];then echo "found $ERROR_NUM times at $LOG" kill -9 `netstat -anp|grep :::8080 | awk '{print substr($7,1,index($7,"/java")-1)}'` cd /workdir;exec startserver.sh exitfi#媯(gè)鏌ュ綋鍓嶆湇鍔℃槸鍚﹁繕鍦ㄨ繍琛岋紝鑻ュ凡鍋滄錛屽垯閲嶆柊鍚姩PROCESS_NUM=`netstat -anp|grep :::8080 | awk '{print substr($7,1,index($7,"/java")-1)}' | wc -l`if [ $PROCESS_NUM -eq 0 ];then cd /workdir;exec startserver.shfi鐒跺悗鍦╟rontab涓畾鏃舵墽琛屾鑴氭湰錛屽氨鍙互浜?jiǎn)锛佸?.. 榪欎笅闂瑰績(jī)鐨勭數(shù)璇濆皯澶氫簡(jiǎn)錛屽綋鐒朵笉瑕佸繕璁板畾鏃跺幓鐪嬩笅鏃ュ織鍝︼紒
鏈漢鍘熷垱鏂囩珷錛岃漿杞借娉ㄦ槑鍑哄錛?
shanghai_spark 2008-12-10 16:54 鍙戣〃璇勮
]]>鎸夌収绔彛鐨勭敤閫斿簲璇ユ槸鍙互鍒嗕負(fù)鍑犵被鐨勶細(xì)
1銆佷繚鐣欑鍙ｏ細(xì)浠?鍒?023錛屽畠浠氬父鏄浐瀹氫嬌鐢ㄤ簬鏌愪簺鏈嶅姟銆傞氬父榪欎簺绔彛鐨勯氳鍥哄畾鐢ㄤ簬鏌愮鏈嶅姟鍗忚銆備緥濡傛垜浠渶鐔熸?zhèn)夌?0绔彛鐢ㄤ簬WEB 鐨凥TTP閫氳銆?br />
2銆佸姩鎬佺鍙ｏ細(xì)浠?024鍒?5535錛岃繖浜涚鍙ｉ氬父涓嶅浐瀹氬垎閰嶇粰鏌愪釜鏈嶅姟錛屽彧瑕佽繍琛岀殑紼嬪簭鍚戠郴緇熸彁鍑虹綉緇滅敵璇鳳紝緋葷粺鑷姩浠庤繖浜涚鍙ｄ腑鍒嗛厤涓涓彲鐢ㄧ鍙ｄ緵鍏朵嬌鐢ㄣ傚綋鐒朵篃鏈夊緢澶氱▼搴忎細(xì)鍥哄畾浣跨敤鍔ㄦ佺鍙ｅ彿錛屽錛歋QL SERVER浣跨敤浜?433
鍏蜂綋绔彛瀵瑰簲鏈嶅姟涓庡簲鐢細(xì)
13 daytime 鏃墮棿
21 ftp 鏂囦歡浼犺緭
22 ssh 瀹夊叏榪滅▼鐧誨綍
23 telnet 榪滅▼鐧誨綍
25 SMTP 綆鍗曢偖浠朵紶杈?br /> 80 HTTP 瓚呮枃鏈紶杈?br /> 110 POP3 閭歡鎺ユ敹
113 Authentication Service Windows鐨勯獙璇佹湇鍔?br /> 119 NNTP 緗戠粶鏂伴椈緇勪紶杈撳崗璁?br /> 139 NetBIOS Session Service Windows鏂囦歡鍜屾墦鍗版満鍏變韓浠ュ強(qiáng)Unix涓殑Samba鏈嶅姟
443 HTTPS 鍔犲瘑鐨勮秴鏂囨湰浼犺緭
1433 SQL SERVER 寰蔣SQLSERVER鐨勪紶杈撳崗璁?br /> 1521 ORACLE Oracle鏈嶅姟
3306 MYSQL Mysql鏈嶅姟
4050 RPC DualRPC璁塊棶绔彛
8080 HTTP 鍚?0涓鏍峰父鐢ㄤ簬WEB鏈嶅姟
---------------------------------------------------------------------------
騫兼椂鐑埍鐢熺墿瀛?鐑》浜庤鐪嬭殏铓佸皢鑷繁婕忎笅鐨勭背楗儗鍥炴礊涓?
灝戞椂鐑埍鏂囧,涓婅鏃跺父鎵嬫墽鍖呯潃璇炬湰涔︾毊鐨勬渚犲皬璇村偦絎?
闀挎垚鍚庢嫢鏈夎壓鏈鐨勭溂鍏?鍠滄鍦ㄧ編濂沖嚭娌＄殑鍦版柟寰樺緤.
鐜板湪鍠滄緇忔祹瀛?姣忔湀璁″垝鑷繁鐨勯浂鑺遍挶鏄竴涓懡棰?/font>
---------------------------------------------------------------------------
shanghai_spark 2008-10-18 14:43 鍙戣〃璇勮
]]>濂借薄緇忓巻榪囪繖涔堝騫磑racle鐨勪竴鍒囬兘鏈敼鍙橈紝寰堥『鍒╁氨瀹屾垚浜?jiǎn)銆傚棷錛岀敤鎴戝仛鐨勬暟鎹簱榪佺Щ宸ュ叿鎶婃暟鎹榪沷racle銆傚姞杞藉簲鐢紝鍚姩錛?
鍠?..鎬庝箞鍥炰簨錛屾垜鐨勭晫闈笂鎬庝箞閭ｄ箞澶????錛屾檿鍊掞紒涔辯爜錛佸張瑙佷貢鐮侊紒
鎸夌潃緗戜笂鐨勬暀紼嬪仛浜?jiǎn)鍑犻亶鍚幘l堜簬姝誨績(jī)鐨勬垜錛屽彧濂界揣鎬ユ眰鏁慏BA浜?jiǎn)锛寴q欏摜浠厛鏄暀鑲叉垜涓閫氾紝浣犳壘鐨勭綉涓婃暀紼嬫槸涓綃囪騫挎硾浼犳挱鐨勯敊璇枃绔狅紝鏅曞掞紒涓嶇浜?jiǎn)锛屼綘璇存庝箞鑳芥姌鑵懼洖鏉ュ氨琛岋紒姹傚緱姝ｈВ錛岃瘯楠屾垚鍔燂紝騫跺垎浜涓嬶細(xì)
sqlplus " / as sysdba"
sql>shutdown immediate;
sql>startup mount;
sql>alter system enable restricted session;
sql>alter database open;
sql>alter database character set INTERNAL_USE ZHS16GBK;
sql>shutdown immediate;
sql>startup mount;
鐜錛欳entOS 4.3 + Oracle 10g2
鏈漢鍘熷垱鏂囩珷錛屾榪庤漿杞斤紝杞澆璇鋒敞鏄庡嚭澶勶紒
---------------------------------------------------------------------------
騫兼椂鐑埍鐢熺墿瀛?鐑》浜庤鐪嬭殏铓佸皢鑷繁婕忎笅鐨勯キ鑳屽洖媧炰腑.
灝戞椂鐑埍鏂囧,涓婅鏃跺父鎵嬫墽鍖呯潃璇炬湰鍚嶄功鐨殑姝︿緺灝忚鍌?cè)潿?
闀挎垚鍚庢嫢鏈夎壓鏈鐨勭溂鍏?鍠滄鍦ㄧ編濂沖嚭娌＄殑鍦版柟寰樺緤.
鐜板湪鍠滄緇忔祹瀛?濡備綍瀹夋帓鑷繁鐨勯浂鑺遍挶鏄竴涓懡棰?/font>
---------------------------------------------------------------------------
shanghai_spark 2008-10-13 16:59 鍙戣〃璇勮
]]>-a: partition
-b: superblock
-B size: size
-c: partition
-C file: file
-d: e2fsck debug
-f: e2fsck -f
-F: buffer cache
-l list: list
-d : e2fsck debug
-f :
-n: (read-only)
-p: -a
-v:
-y:
/dev/sda1 :
e2fsck -a -y /dev/sda1
e2fsck fsck umount partition (/) singal user mode shanghai_spark 2008-10-06 19:33 鍙戣〃璇勮]]>