SubVersion¶¨ÆÚÍêÕû±¸·Ý½Å±¾(Linux)
½Å±¾¹¦ÄÜ: ¶¨ÆÚ¶ÔһЩÏîÄ¿½øÐÐÍêÕû±¸·Ý.
project.lst Îļþ¸ñʽÈçÏÂ:
project1
project2
±¸·Ý½Å±¾ÈçÏÂ:
#!/bin/sh
#
# subversion data backup script
# by scud http://www.jscud.com
# 2005-11-27
#
# subversionÍêÕû±¸·ÝµÄ½Å±¾,µ÷ÕûºÃºóʹÓÃcrontab -e ·Åµ½×Ô¶¯Ö´ÐÐÀïÃæ¼´¿É.
#
#±¸·ÝÈÕÖ¾Îļþ
LogFile=/backup/svn/svnbak.log
DATE=`date +%Y%m%d`
#±¸·ÝĿ¼
BakDir=/backup/svn/data
#ÈÕ³£±¸·ÝĿ¼,Èç¹ûÓÐ
DailyDir=/backup/svn/daily
#Òª±¸·ÝµÄÏîÄ¿ÁбíÎļþ,Ö»ÓÐÏîÄ¿Ãû
ProjectLst=/backup/svn/project.lst
#ËùÓÐÏîÄ¿¶¼±£´æÔÚÕâ¸öĿ¼ÏÂ
SvnDir=/var/svn
#svnadmin³ÌÐòµÄ·¾¶
SVNADMIN=/app/subversion/bin/svnadmin
echo " " >> $LogFile
echo " " >> $LogFile
echo "-------------------------------------------" >> $LogFile
echo $(date +"%y-%m-%d %H:%M:%S") >> $LogFile
echo "--------------------------" >> $LogFile
cd $BakDir
#¶ÁÈ¡ÏîÄ¿Áбí
PROJECTLIST=`cat $ProjectLst`
for project in $PROJECTLIST
do
projectdata=$SvnDir/$project
destdir=$BakDir/$project
dumpfile=$DATE.$project.tgz
if [ -f $BakDir/$dumpfile ]
then
echo "backup file have exist!" >>$LogFile
else
$SVNADMIN hotcopy $projectdata $destdir --clean-logs
tar czvf $dumpfile $destdir >/dev/null
rm -fr $project
echo "backup $project done into $dumpfile ">>$LogFile
fi
## delete old tgz ´Ë´¦¸ù¾ÝcrontabµÄʱ¼äµ÷Õû,ÀýÈçÒ»ÖÜÒ»´Î±¸·Ý,´Ë´¦±£ÁôÁË5·Ý±¸·Ý,ÒÔǰµÄɾ³ý
oldfile="$BakDir/"$(date +%y%m%d --date=’28 days ago’).$project.tgz
if [ -f $oldfile ]
then
rm -f $oldfile >> $LogFile 2>&1
echo "[$oldfile]Delete Old File Success!" >> $LogFile
else
echo "[$oldfile]No Old Backup File!" >> $LogFile
fi
done
#delete previous daily backup files
cd $DailyDir
rm -f *
¸ù¾Ý×Ô¼ºµÄÉèÖÃÅäÖúúó,ʹÓÃcrontab ·Åµ½¶¨Ê±Ö´ÐеÄÈÎÎñÀï¼´¿É.
Ïà¹ØÎĵµ£º
#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
#define ESRCH&nbs ......
Ò»¸ö³ÌÐòµÄ¿ª·¢Àë²»¿ªÐí¶à¿âº¯ÊýµÄÖ§³Ö£¬¿ÉÊÇ¿âÈç´ËÖ®¶à£¬ÓпªÔ´Ãâ·ÑµÄÒ²ÓÐÊշѵġ£ºÜÏ£ÍûÊìϤ±à³ÌµÄǰ±²°Ñ×Ô¼ºµÄ¾ÑéÕûÀíÏ£¬³£ÓõĿⶼ°üº¬ÄÄЩ¹¦ÄÜ¡£ÏÂÎÄÊÇÔÚÍøÉÏÕÒµÄÒ»¸öÀàËÆµÄ×ÊÁÏ¡£ÆÚ´ý¸ü¶à¸üÈ«µÄÄÚÈÝ¡£
---------------------------------------------------------------------------------------------------
¿´µ ......
/*
* ¸ÃÎļþÖ÷ҪʵÏÖµÄÊÇtruncateº¯Êý£¬¸Ãº¯ÊýÊÇÊÍ·ÅÖ¸¶¨i
* ½ÚµãÔÚÉ豸ÉÏÕ¼ÓõÄËùÓÐÂß¼¿é£¬°üÀ¨Ö±½Ó¿é¡¢Ò»´Î¼ä
* ½Ó¿éºÍ¶þ´Î¼ä½Ó¿é
*/
/*
* linux/fs/truncate.c
*
* (C) 1991 Linus Torvalds
*/
#include <linux/sched.h>
......
1. linuxÏÂÆô¶¯oracle
su - oracle
sqlplus /nolog
conn /as sysdba
startup
exit
lsnrctl start
exit
2. linuxϹرÕoracle
su - oracle
sqlplus /nolog
conn /as sysdba
shutdown immediate
exit
lsnrctl stop
exit
¿ÉÒÔʹÓÃlsnrctl ½øÈ¥ºóÓÃstatus²é¿´×´Ì¬£¬ÀàËÆ£º
lsnrctl
status
http://hi.baidu.c ......
/*
* buffer.c ³ÌÐòÓÃÓÚ¶Ô¸ßËÙ»º³åÇø(³Ø)½øÐвÙ×÷ºÍ¹ÜÀí¡£¸ßËÙ»º³å
* ÇøÎ»ÓÚÄں˴úÂëºÍÖ÷ÄÚ´æÇøÖ®¼ä¡£
*
* |---|---|------------------|---------------------|-------------------|
* | | | * * * | &nbs ......