slp 620

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/Etc/fstab file details

Fstab (/etc/fstab) is an important configuration file in Linux. It contains detailed information about the file system and storage devices mounted at startup. The following is the fstab file on my machine: LABEL // ext3defaults11LABEL/boot1/bootext3defaults12tmpfs/dev/shmtmpfsdefaults00devp Fstab (/etc/fstab) is an important configuration file in Linux. It contains detailed information about the file system and storage devices mounted at startup. Below is the fstab file on my machine: LABEL = //

Nfs-noatime Performance Test

.el5[Email protected]~]# rpm-qa nfs-utils Portmapportmap-4.0-65.2.2.1Nfs-utils-1.0.9-60.el5[[Email protected]~]#Test: Time dd If=/dev/zero of=/pw/data/testfile bs=16kcount=16484[[Email protected]~]# df-hFilesystem Size used Avail use% mounted on/dev/sda3 6.7G 2.2G 4.1G 35%//DEV/SDA1 145M 12M 125M 9%/bootTmpfs 249M 0 249M 0%/dev/shm[Email protected] ~]# mount-t nfs192.168.196.3:/data/pw/data/[[Email protected]~]# df-hFilesystem Size used Avail use% mounted on/dev/sda3 6.7G 2.2G 4.1G 35%//DEV/SDA

Linux Mount mount parameter optimization

proc Rw,nosuid,nodev,noexec,relatime 0 0Tmpfs/run Tmpfs rw,nodev,relatime,size=1623100k,mode=755 0 0Dev/dev Devtmpfs rw,nosuid,relatime,size=10240k,nr_inodes=2028409,mode=755 0 0devpts/dev/pts devpts rw,nosuid,noexec,relatime,gid=5,mode=620 0 0Shm/dev/shm Tmpfs rw,nosuid,nodev,noexec,relatime 0 0Sysfs/sys Sysfs rw,nosuid,nodev,noexec,relatime 0 0Cgroup_root/sys/fs/cgroup Tmpfs rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755 0 0Selinuxfs/sys/fs/s

Fstab File settings

the file system Quota forces disk quota limit on this file system Noauto no longer uses the mount-a command (for example, when the system is started) to load the file system Fs_dump-This option is used by the dump command to check how often a file system should be dumped. If no dump is required, set this field to 0. Fs_pass-this field is used by the fsck command to determine the sequence of the file system to be scanned at startup. The value of the root file system/pair should be 1, other file

Android: Calculating the bounds of text

()); Rellayoutparams.setmargins (420, 0, 0); Root_relativelayout.addview (SEEKBAR3, Rellayoutparams);} {Mbseekbarnoicon SEEKBAR4 = new Mbseekbarnoicon (context, mbseekbarnoicon.style_vertical_short, 1); Seekbar4.setbackgroundresource (r.drawable.bg); Relativelayout.layoutparams rellayoutparams = new Relativelayout.layoutparams (Seekbar4.getmbwidth (), Seekbar4.getmbheight ()); Rellayoutparams.setmargins (620, 0, 0); Root_relativelayout.addview (SEEKB

Minisap installation procedure)

the path of CD2 here;Then, the system will prompt you to enter the path of Data CD2. Enter the path of CD3 here;7. After completing the preceding step, run resume_setup.bat under CD1 and re-install it to activate licence.8. There is a "Start sap ABAP engine" icon on the desktop.9. Run setup.exe under D: \ mini sap \ CD1 \ minigui. the "saplogon" icon is displayed on the desktop.10. Run "saplogon" and the logon window appears (SAP logon 620). Click "a

Mini sap 6.2 installation of ABAP/4 Programming

the installation is complete, the start sap ABAP engine and saplogon shortcuts appear on the desktop.3. log on   A), "saplogon", the logon window (SAP logon 620) appears, click [New (n )...] ButtonMake the following configuration in the "add" window:Note: "Any fill"Application Server: SAP route string: NoSAP system: Select R/3System No.: 00Click OK to return to the logon window (SAP logon 620)In the logon

Disk management-RAID 1

= 110fab7c-85c4-4bae-9114-98bc2ada24d8/ext4 ults 1 1UUID = ab434325-bf02-48e9-8ce7-78494a8ac71e/boot ext4 ults 1 2UUID = 02ed2b3b-b7e1-493d-9a43-8e1dcac8aa6f/opt ext4 ults 1 2UUID = a088a35a-16d8-456a-a177-95c769c16e41swap swap defaults 0 0Tmpfs/dev/shm tmpfs defaults 0 0Devpts/dev/pts devpts gid = 5, mode = 620 0 0Sysfs/sys sysfs defaults 0 0Proc/proc defaults 0 0 Step 4 modify the configuration file # Append content to the/etc/fstab file[Root @ ser

Onintercepttouchevent and ontouchevent call time series)

onintercepttouchevent () is used to process down events, false is returned, and when ontouchevent () is used to process events, true is returned. Bytes ------------------------------------------------------------------------------------------------------------------------------ 04-11 03:58:42. 620: Debug/layoutview1 (614): onintercepttouchevent action: action_down 04-11 03:58:42. 620: Debug/layoutview2 (61

Differences between Android ontouchevent and onintercepttouchevent

experiment to describe the above complex rules. There are three layers from the bottom to the top of the view. layoutview1 and layoutview2 are linearlayout, and mytextview is textview:The XML layout file is as follows:Android: Orientation = "vertical"Android: layout_width = "fill_parent"Android: layout_height = "fill_parent">Android: Orientation = "vertical"Android: layout_width = "fill_parent"Android: layout_height = "fill_parent"Android: gravity = "center">Android: layout_width = "wrap_conten

Fstab Document Detailed

system Fs_dump-This option is used by the dump command to check how quickly a file system should be dumped, and set this field to 0 if no dump is required Fs_pass-This field is used by the fsck command to determine the sequence of file systems that need to be scanned at startup, the value of the root file system/pair should be 1, and the other file system should be 2. Set this field to 0 if the file system does not need to be scanned at boot time   3. Sample Files #/etc/fstab /dev/hda8

The comprehensive practice of flash mask effect

shadow symbol, double-click the entry will find that the stage is black and nothing can be seen, click Layer 1 will see a fan grid appears, and then change the color of the stage color, this can be seen, is a radial fill shape. Select this shape, open the Properties panel, click the Fill color next to the paint bucket, open the Fill color panel, and move the mouse over the rectangular area in the upper-left corner of the panel, which is the fill and color of the current area, and click to see t

OBJECTIVE-C Self-study Note (4)-Retain and release in memory management

The following example is encountered when studying: #import This is the most simple example of a reference counter, and it is also the most basic. The knowledge points are as follows: 1. When an object calls the Alloc,new,copy method, the value of the reference counter is incremented by 1. 2. When an object calls the release method, the value of the reference counter is reduced by 1. 3. When the reference counter becomes 0, the object calls the Dealloc method itself. 4. To get the value o

Com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException Table ' xinghe.base_class ' doesn ' t exist

com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException:Table ' Xinghe.base_class ' doesn ' t ExistOrg.springframework.web.servlet.FrameworkServlet.processRequest (frameworkservlet.java:965)Org.springframework.web.servlet.FrameworkServlet.doGet (frameworkservlet.java:844)Javax.servlet.http.HttpServlet.service (httpservlet.java:620)Org.springframework.web.servlet.FrameworkServlet.service (frameworkservlet.java:829)Javax.servlet.http.HttpServlet.serv

Linux compression and decompression commands

Compression: lha-a FileName. lha FileName Lha please: http://www.infor.kanazawa-it.ac.jp /~ Ishii/lhaunix/download! > After decompression, copy lha to the/usr/bin directory (Other Directories specified by the $ PATH environment variable can also be used ): [Root @ www2 tmp] # cp lha/usr/bin/ --------------------------------------------- . Rpm Unpack: rpm2cpio FileName. rpm | cpio-div --------------------------------------------- . Deb Unpack: ar p FileName. deb data.tar.gz | tar zxf- ----------

Linux skills that should be learned today

The Linux skills you should learn today-general Linux technology-Linux technology and application information. The following is a detailed description. Delete all files in the directory, including subdirectories Rm-rf directory name Set/delete environment variables in Character Mode Under bash Set: export variable name = variable value Delete: unset variable name Under csh Set: setenv variable name variable value Delete: unsetenv variable name Unzip Tar-imo-bunzip2command can decompress the. b

Summary of ports in Linux

AppleTalk Routing 202 at-nbp AppleTalk name binding 204 at-echo AppleTalk echo service 206 at-zis AppleTalk block information 209 qmtp fast mail Transmission Protocol (QMTP) 210 z39.50 NISO Z39.50 database 213 ipx Interconnected Network Group Exchange Protocol (IPX), which is commonly used by Novell Netware. 220 imap3 Internet Message Access Protocol Version 3 245 link LINK 347 fatserv Fatmen Server 363 rsvp_tunnel RSVP Tunnel 369 rpc2portmap Coda file system Port er 370 codaau2coda

Common packaging/decompression methods in Linux

---------------. DebUnpack: Ar P filename. Deb data.tar.gz | tar zxf----------------. Tar. tgz .tar.gz. Tar. Z. Tar. BZ .tar.bz2. Zip. cpio. rpm. Deb. SLP. ARJ. Rar. Ace. LHA. lzh. LZX. LZs. Arc. SDA. SFX. lnx. Zoo. Cab. kar. CPT. Pit. Sit. SeaDecompress: Sex x filename .*Compression: Sex a filename. * filename Sex only calls related programs and does not support compression or decompression. Please note!For sex, go to http://sourceforge.net/projects/

How to decompress and package commands in Linux

---------------. Tar. tgz .tar.gz. Tar. Z. Tar. BZ .tar.bz2. Zip. Cpio. rpm. Deb. SLP. ARJ. rar. Ace. LHA. lzh. LZX. LZs. Arc. SDA. SFX. lnx. Zoo. Cab. kar. CPT. Pit. Sit. SeaDecompress: Sex x filename .*Compression: Sex a filename. * filename Sex only calls related programs and does not support compression or decompression. Please note!For sex, go to http://sourceforge.net/projects/sexto download it!After decompression, copy sex to the/usr/bin direct

Linux tar unzip GZ decompress bz2 and other methods to decompress files

---------------. RarDecompress: RAR x filename.rarCompression: rar a filename.rar dirname  RAR Please download to: http://www.rarsoft.com/download.htm!After decompression, copy rar_static to the/usr/bin directory (Other Directories specified by the $ PATH environment variable can also be used ):[Root @ www2 TMP] # cp rar_static/usr/bin/RAR---------------. LHADecompress: LHA-e filename. LHACompression: LHA-a filename. LHA filename  Lha please: http://www.infor.kanazawa-it.ac.jp /~ Ishii/lhaunix/d

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