uline s 642

selection screen of the boot entry, if not press the default startup entry to start3 splashimage= (hd0,0)/grub/splash.xpm.gz: Defines the background picture information at startup (can be modified). (hd0,0) represents the first partition stored on the first disk4 Hiddenmenu: Whether the boot menu is displayed on startup, the default is no action during the wait time, is not displayed, if you want to display, you can comment out this line. 5 ) Title CentOS 6 (2.6.32-

1. System environment.[Email protected] ~]# cat/etc/redhat-release CentOS release 6.8 (Final) [[email protected] ~]# uname-r2.6.32-642.el6.x86 _64[[email protected] ~]# uname-mx86_642. By modifying the configuration file /etc/mail.rc You can use an external SMTP Server to easily implement the Linux email functionality. [Email protected] ~]# tail/etc/mail.rc# for Linux Andbsd, this should be Set.set Bsdcompat # sendmail configset [email p Rotected]set

dependencies--Perform a transaction check---> Package openssl.x86_64 0:1.0.1e-48.el6 would be upgraded---> Package openssl.x86_64 0:1.0.1e-48.el6_8.4 would be a update... ....To be installed as a dependency:keyutils-libs-devel.x86_64 0:1.4-5.el6 krb5-devel.x86_64 0:1.10.3-57.el6libcom_err-devel.x86_64 0:1.41.12-22.el6 libselinux-devel.x86_64 0:2.0.94-7.el6libsepol-devel.x86_64 0:2.0.41-4.el6 zlib-devel.x86_64 0:1.2.3-29.el6Update Complete:Openssl.x86_64 0:1.0.1e-48.el6_8.4Complete![Email protec

1. The results of the execution using the LS-L command are as follows (/var/log):Drwxr-x---2 root adm 4096 2013-08-07 11:03 apache2Drwxr-xr-x 2 root root 4096 2013-08-07 09:43 AppArmorDrwxr-xr-x 2 root root 4096 2013-08-07 09:44 apt-rw-r-----1 syslog adm 16802 2013-08-07 14:30 Auth.log-rw-r--r--1 root root 642 2013-08-07 11:03 Boot.logDrwxr-xr-x 2 root root 4096 2013-08-06 18:34 ConsolekitDrwxr-xr-x 2 root root 4096 2013-08-07 09:44 Cups-rw-r-----1 sy

Before managing the Linux system operations, check out the current Linux system version, kernel, and other information. The command is as follows:[Email protected] ~]# cat/etc/redhat-releaseCentOS Release 6.8 (Final) = = System Version Information[Email protected] ~]# uname-r2.6.32-642.el6.x86_64 The version number of the = = Kernel Kernel[Email protected] ~]# uname-mx86_64 = = is represented as a 64-bit system1) Add a regular user accountYou can use

1. DownloadVirtualbox-4.3.26-98988-win.exe and Vagrant_1.7.2.msi and mirrored Lucid64.boxThe image is Ubuntu Lucid 642.virtualbox-4.3.26-98988-win.exe and Vagrant_1.7.2.msi Follow the steps to install3. Enter vagrant on the command line to get help information installed successfully.4. Add image to vagrantVagrant Box Add base at the far end of the box address or local box file nameBase is the name of the box, can be any string, base is the default nam

yet called the WAIT4 () system call, and the process descriptor for the child process is still preserved in order for the parent process to be able to learn its message. Once the parent process calls WAIT4 (), the process descriptor is freed. Task_stopped (STOP): The process stops executing and the process is not operational or operational. Usually this state occurs when a signal such as Sigstop, SIGTSTP, Sigtin, Sigttou is received. In addition, any signal received during debugging will c

When migrating the database, there was a strange problem.Run start Mgr in OGGThe interface indicates that MGR is already running, but viewing the MGR process or stop state through the info all commandThen go to the Dirrpt directory to view the MGR process log, found Ogg error message is as follows:CD DirrptCat Mgr.rptSource Context:Sourcemodule: [Ggdb.ora.sess]SourceID: [/SCRATCH/AIME1/ADESTORE/VIEWS/AIME1_ADC4150256/OGGCORE/OPENSYS/SRC/GGLIB/GGDBORA/OCISESS.C]Sourcefunction: [Oci_try]Sourceline

1, write script/root/bin/systeminfo.sh, display the current host system information, including host name, IPV4 address, operating system version, kernel version, CPU model, memory size, hard disk size.#!/bin/bash#author:huiping#version:1.0.1#date:2016-08-11#describe: Displays the current host system information, Includes host name, IPV4 address, operating system version, kernel version, CPU model, memory size, hard disk size echo "thehosnameis:$ (hostname)" echo "the kernelversionis:$ (uname-r)

1. Prepare before installation:Install the development environmentGet kernel source package (www.kernel.org)Install packages*curses*Install the Environment Pack GroupServer Platform DevelopmentDevelopment Tools2. Install the Environment Pack Group[Email protected] ~]# yum-y groupinstall ' Server Platform development ' [[email protected] ~]# yum-y Groupinstall ' Development Tools ' [[email protected] ~]# yum-y Install "*curses*"3. Download the source package[[Email protected] ~]# tar XF linux-3.1

RV); 244 if (ret) 245 return ret;246 ret = driver_add_groups (DRV, drv->groups); 247 if (ret) 248 Bus_remove_driver (DRV); 249 return ret;250}Call Bus_add_driver in Driver_register to add device drivers to the bus.625 int bus_add_driver (struct device_driver *drv) 626 {...... 642 klist_init (priv->klist_devices, NULL, NULL); 643 priv->driver = DRV; 644 drv->p = Priv; 645 priv->kobj.kset = bus->p->drivers_kset; 646 error =

"/>650) this.width=650; "Width=" 853 "height=" 550 "title=" Untitled. png "style=" WIDTH:736PX;HEIGHT:389PX; "src="/HTTP/ S3.51cto.com/wyfs02/m00/59/64/wkiol1tr3lyxfvuraamwxnbdg70073.jpg "alt=" Wkiol1tr3lyxfvuraamwxnbdg70073.jpg "/>Create clusters, add vsphere hosts650) this.width=650; "Width=" 863 "height=" 642 "title=" Untitled. png "style=" width:732px;height:421px; "src="/HTTP/ S3.51cto.com/wyfs02/m00/59/64/wkiol1tr3r_yyjyxaajec3_2usi290.jpg "alt

Java Language Basics(i) Procedural compositionSlightly(ii) Data type variables and constants1. Data type (similar to C #)boolean bool 8 bitBYTE 8-128-127Character Char 16Short-integer 16Int 32Long 64Float 32Double 642. Identifier-Variable constant method object and class name tagAlphanumeric also has two special symbols _ and $Letter underline or dollar sign start3. Constants4. Variables(c) Expressions1. Assignment and coercion type conversionsTostrin

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A rear end server,os for Slackware 8.1, installed Tomcat 4.1.30, in the recent busy times will often panic, death is "java.lang.OutOfMemoryError:unable to create new native Thread ". It is tomcat that cannot create new threads to answer requests. So I set up a special environment to test this problem. Memory for 2G,CPU for four 2.8g,tomcat 4.1.30, write a simplest JSP page, as follows: Code 　　 　　 try 　　 { 　　 Thread.sleep（30000）； 　　 out.println（"fuck"）； 　　 } catch （InterruptedException e） { 　　

, the following code 1-2 example is used to obtain model data using a custom models binder, you just need to see the value of the data on the line, for the model binding part of the subsequent length of the introduction.Code 1-2publicobjectbindmodel (ControllerContext Controllercontext,modelbindingcontextbindingcontext) {returnnewcustomer () { CustomerID= "010", Name= "Testers", registrationdate =DateTime.Now, address=newaddress () { AddressName= "Sky City" }} ; }HiddeninputattributeThe Hidde

ASP. NET MVC Model metadata (III)PrefaceIn the previous article, we explained about the model metadata generation process, and did not describe the model metadata itself and the detailed generation process, this article will explain the detailed generation process, and will be the structure of the model metadata itself a little explanation, After reading this post you will have a very clear picture of the structure of the model metadata.ModelMeta Data What is model meta data? Gener

Environmental description of this articleOperating system: Redhat6.8.Kernel version: 2.6.32-642.el6.x86_64. Top of SYSTEM commandsYou can monitor the CPU and other resources of the Linux system by entering the top command directly at the command line, as shown in. 650) this.width=650; "title=" qq20170717162654.jpg "alt=" wkiol1lsdoydi1b4aaeny3tpr_i421.jpg-wh_50 "src=" https:// S4.51cto.com/wyfs02/m02/9c/20/wkiol1lsdoydi1b4aaeny3tpr_i421.jpg-wh_500x0

The Linux system adds new hard disks, partitions, and mounts, which are implemented through the virtual machine environment (vmware12pro+c6.82.6.32-642.el6.x86_64 )1. After inserting the hard drive, view the current system disk information by Fdisk-l[[emailprotected]~]#fdisk-ldisk/dev/sda:8589mb,8589934592 bytes255heads,63sectors/track,1044cylindersunits=cylinders of16065*512=8225280bytesSectorsize (logical/physical): 512bytes/512bytesI/Osize (Minimum

guests2^1=102^2=1002^3=10002^4=100002^5=1000002^6=10000002^7=10000000 binary2^1=22^2=42^3=82^4=162^5=322^6=642^7=128 Decimal2^1=22^2=42^3=102^4=202^5=402^6=1002^7=200 octal2^1=22^2=42^3=82^4=102^5=202^6=402^7=80 Hex2^3=8^1 any three-bit binary number can correspond to one octal digit2^4=16^1 any four-bit binary number can correspond to a hexadecimal digit1000 0000From binary to decimal:11001 = 1x2^4+1x2^3+0x2^2+0x2^1+1x2^0 = 16+8+0+0+1 = 25From decim