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morning for 30 days. The Binlog retention time for the main library is 7 days.So it's easy to think of a way to recover from the early 2014-09-25 backup of the library, and then through the main library Binlog through the time period to filter out the early morning to 2014-09-25 21:53:56 all changes, after the data, confirmed by the business can be discarded. Or to find out this part of the data in some other way later. But the immediate task is to restore the database immediately. Third, find

How to modify the File Creation Time and query in Solaris Lab Demonstration: 1. Check time [[Email protected]:/] # dateTue Jul 15 21:37:01 CDT 2014 -- If the time is incorrect, modify the format as follows:[[Email protected]:/] # date 0715221114 -- July 15, 2014Tue Jul 15 22:11:00 CDT 2014 2. Create an experiment environment [[Email protected]:/] # mkdir Test [[Email protected]:/] # cd Test [[Email protected]:/test] # Touch test1[[Email protected]:/test] # Touch Test2[[Email protected]:/test] #

Read interaction [[[emailprotected] shell-test]# vim read.sh[[emailprotected] shell-test]# vim read.sh[[email Protected] shell-test]# lltotal 52-rw-r--r--1 root root 0 Jul 00:52 012-rw-r--r--1 root root 201 Jul 19:04 2-r w-r--r--1 root root 0 Jul 00:45 abc-rwxr-xr-x 1 root root 163 Jul 19:16 echotest1.sh-rwxr-xr-x 1 root root 183 Jul 19:24 echotest2.sh-rwxr-xr-x

When the CentOS 7.0 installation is complete, the NIC is not powered on by default, and the name of the NIC is changed. In CentOS 5 and the previous system Nic named eth0 eth1 such name, and to the CentOS 6 era the name of the network card changed to EM1 em2 such name, the larger changes appear in the CentOS 7 era, the name of the network card changed directly into ens192 The appearance of eno12312 and so on. The following is specific to the CentOS 7.0 network adapter configuration operation.Sys

-lolrwxrwxrwx 1 root Feb ifdown->. /.. /.. /sbin/ifdown-rwxr-xr-x 1 root root 625 June 4 2009 IFDOWN-BNEP-rwxr-xr-x 1 root root 4.5K June 4 2009 Ifdown-eth-rwxr-xr-x 1 root root 827 June 4 2009 IFDOWN-IPPP-rwxr-xr-x 1 root root 2.2K June 4 2009 Ifdown-ipsec-rwxr-xr-x 1 root

Job 4:One, wildcard practice:1, Show/etc directory, start with a letter, followed by a non-letter and any other arbitrary length of any character file or directory;[[email protected] fuboyuan]# ls-l/etc/[[:alpha:]]*[^[:alpha:]] 2. Display the/usr/share/man directory, all the files or directories that begin with man, followed by a number;[[email protected] fuboyuan]# Ls-ld/usr/share/man/man[0~9]3, copy/etc directory, so P,m,r start, and the. conf end of the file or directory to the/TMP/CONF.D dir

examples Example 1 : Lists the contents of the current directorycommand:lsls The file and directory under the current directory are listed without any arguments after the command[Email protected] ~]# lsanaconda-ks.cfg cplogs.sh Documents install.log Music public tmpautouserdel.sh Desktop Downloads install.log.syslog Pictures Templates videos[[email protected] ~]# Example 2 : Lists all files in the current directorycommand:ls-a[Email protected] ~]# ls-a. Bash_history cplogs.sh Downloads. Gnot

# pwd ls-a-L/ DRWXRWXRWT root root 2009-06-10 09:53 sqlite_stmt_journals DRWXRWX---system cache 2008-09-06 22:51 Cache D---rwxrwx system system 1970-01-01 SDcard lrwxrwxrwx root root 2009-06-09 22:11 etc,/system/etc Drwxr-xr-x root root 2008-09-06 22:45 system Drwxr-xr-x root root 1970-01-01 sys Drwxr-x---root root 1970-01-01 sbin -rw-r--r--root root 117 1970-01-01 runme.sh Dr-

2016-01-30 Mount Failure Problem resolution[Email protected] ~]# MOUNT/DEV/SDC/DTAMount:you must specify the filesystem type[Email protected] ~]#[Email protected] ~]# mount-t ext4/dev/sdc1/dataMount:wrong fs type, bad option, bad Superblock ON/DEV/SDC1,Missing codepage or helper program, or other errorIn some cases useful info are found in Syslog-tryDMESG | Tail or so[[emailprotected] ~]# cat/proc/filesystemsnodev sysfsnodev rootfsnodev bdevnodev procnodev Cgroupnodev Cpusetnodev tmpfsnodev de

large business, semi-synchronous is also relatively weak situation, performance loss is large.Installation usebelow to see how to install the use of semi-synchronous, most of the MySQL itself is not preloaded with semi-synchronized components, need to install additional, but the general MySQL package will bring the so file, so as long as the manual loading can be used.First check if there's no outfit.Mysql> Show plugins;Find out if there are semisync letters, there is is installed, no is not in

log, location of all log stores2.3 ls CommandLs-l Listing Details[[emailprotected] ~]# ls-l anaconda-ks.cfg rw-------. 1 root root 1464 May 22:25 anaconda-ks.cfgls-i List i node information [[emailprotected] ~]# ls-i anaconda-ks.cfganaconda- Ks.cfgls-lh-h display file size in a clearer, readable manner [[emailprotected] ~]# ls-lh anaconda-ks.cfg rw-------. 1 root root 1.5K May 22:25 anaconda-ks.cfgls-la-a Show hidden files or directories [[emailprotected] ~]# ls-la total usage 32dr-

-xtrabackup-2.1.9-linux-i686[[emailprotected] percona-xtrabackup-2.1.9-linux-i686]# MV bin/. [[emailprotected] percona-xtrabackup-2.1.9-linux-i686]# mv Share/. [[emailprotected] percona-xtrabackup-2.1.9-linux-i686]# cd/usr/local/xtrabackup/[[emailprotected] xtrabackup]# rmdir percona-xtrabackup-2.1.9-linux-i686/[[emailprotected] xtrabackup]# lsbin share[[email protected] xtrabackup]# CD bin/[[emailprotected] bin]# lltotal 95804-rwxr-xr-x. 1 root root

The newly installed Mac system 10.10, JDK is 1.8, because some tools to use JDK 6, the following is the setup processView versionJava-versionSee Java again: in/usr/bin/java　　Cd/usr/binls-all | grep javalrwxr-xr-x 1 root wheel 9 00:23 java-/system/library/frameworks/javavm.framework /versions/current/commands/javalrwxr-xr-x 1 root wheel 9 00:23 javac-/system/library/ Frameworks/javavm.framework

/Etc/init. d/RCS #! /Bin/sh Path =/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/home/swordzj: Runlevel = s Prevlevel = N Umask 022 Export path runlevel prevlevel /Bin/Mount-T proc NONE/proc /Bin/Mount-T tmpfs NONE/tmp /Bin/Mount-T tmpfs NONE/var /Bin/Mount-n-t sysfs/sys /Bin/Mount-T yaffs/dev/mtdblock/3/usr/local /Bin/mkdir-P/var/lib /Bin/mkdir-P/var/run /Bin/mkdir-P/var/log /Etc/rc. d/init. d/netd start /Etc/rc. d/init. d/httpd start /Sbin/ifconfig lo 127.0.0.1 /Sbin/ifconfig eth0 192.168.0

{} \;/bin/find: '/enterprise Db_backup/postgresql/network-scripts ': No such file or Directory[[email protected] ~]# echo $?1 Obviously, the above command returned the wrong result, but the customer reflected that the data in the folder 7 days before the script execution was deleted. Problem Analysis: To reproduce the failure. This issue is analyzed in a separate server that performs the find command by simulating data alone. Test steps such as the following:

the previous backup if you need to overwrite the file.-f:force mandatory Meaning, if the target file already exists, will not be asked and directly covered;-I: If the target file (destination) already exists, you will be asked to overwrite it!-U: If the target file already exists and source is newer, update (update)-T:--target-directory=directory move all source arguments into directory, which is the target directory for the specified MV, which is suitable for moving multiple source files to a

./sbin16k ./lost+found264k /home86m. /boot328g ./var4.0k. /dev0. /sys330g .Take a look at the occupancy in VAR (MySQL data is placed in Lib, www is the website with some related backup)Lltotal 72drwxr-xr-x root root 4096 Sep 02:50./drwxr-xr-x root root 4096 Sep 23 02:45. /DRWXRWXRWX 3 root root 4096 Sep 06:33 backups/drwxr-xr-x roo

applications)　Cimne Products:Cervenka Consulting GiD 13.1.4d Win64 1CDCimne GiD Professional 13.0.4 Win32 1CDGid. professional.v11.1.8d.win32_64 2CD (geometric modeling and numerical simulation tools. and provide visual analysis of the results. Can be locatedNumerical simulation of solid and structural mechanics, fluid mechanics, electromagnetics, heat conduction and other disciplines)GID v8.0.9 Linux 1CDGID v8.0.9 Linux64 1CD　Cyclepad v2.0 1CDOPOS v4.9 1CDRamseries Professional v11.0.5 1CD (th

/rsync.scr chmod 600 /etc/rsync.scr fi [root@localhost fastcgi]$ rsync jifen@58.249.117.105::jifen |morePassword: drwxr-xr-x 102400 2015/02/03 14:00:13 .drwxr-xr-x 36864 2015/02/04 15:00:06 101.226.185.140drwxr-xr-x 32768 2015/02/04 15:30:14 101.226.185.145drwxr-xr-x 49152 201

[[emailprotected] shell-test]# chmod a+x para.sh [[emailprotected] shell-test]# lltotal 44-rw-r--r--1 root R Oot 0 Jul 00:52 012-rw-r--r--1 root root 201 Jul 19:04 2-rw-r--r--1 root root 0 Jul 00:45 abc-rwxr-xr-x 1 root root 149 Jul 03:24 echotest1.sh-rwxr-xr-x 1 root root 149 Jul 03:15 echotest.sh-rwxr-xr-x 1 root root 164 Jul 23:25 hello.sh-rwxr-