user terminal

Article DirectoryI. System crashTwo. Handling signal Here are some signal descriptions Key points Note Three. Actual combatFour. Crash callstack analysis – one step into the analysisFive. Demo AddressSix.

Sigquit establish core file termination process, and generate core fileSigill Creating a core file illegal directiveSIGTRAP build core file tracking self-trappingSigbus establishing a core file bus errorSIGSEGV creating core file Segment Illegal

The following are the common HTTP status codes: 200-Successful request 301-Resources (Web pages, etc.) are permanently transferred to other URLs 404-The requested resource (Web page, etc.) does not exist 500-Internal Server

When it comes to desktop virtualization, most people first feel tall, but few people can simply complete the differences and advantages of desktop virtualization, here simple and everyone to popularize the desktop virtualization and ordinary

Signal is a very important part of Linux programming, this article will detail the basic concept of signal mechanism, the approximate realization method of Linux to signal mechanism, how to use signal, and several system calls about signal.Signal

We can use Kill-l to see all the semaphore interpretations, but we don't see the explanation for signal 0.[[Email protected]~]# kill-l 1] SIGHUP 2) SIGINT 3) sigquit 4) Sigill 5) SIGTRAP 6) SIGABRT 7) Sigbus SIGFPE 9)

SIGHUP terminating process terminal line hang-offSIGINT terminating process Interrupt processSigquit establish core file termination process, and generate core fileSigill Creating a core file illegal directiveSIGTRAP build core file tracking

We can use Kill-l to see all the semaphore interpretations, but we don't see the explanation for signal 0.[[Email protected]~]# kill-l 1] SIGHUP 2) SIGINT 3) sigquit 4) Sigill 5) SIGTRAP 6) SIGABRT 7) Sigbus SIGFPE 9)

# # # #1. Process Definition # # #Process is the work that the CPU does not complete# # # #2. PS Command # # #PsA # #关于当前环境的所有进程X| -A # #所有进程F # #显示进程从属关系E # #显示进程调用环境工具的详细信息L # #长列表显示进程的详细信息U # #显示进程的用户信息-A # #显示shell前台运行命令的进程 but does not

# # # #1. Process Definition # # #Process is the work that the CPU does not complete# # # #2. PS Command # # #PsA # #关于当前环境的所有进程X| -A # #所有进程F # #显示进程从属关系E # #显示进程调用环境工具的详细信息L # #长列表显示进程的详细信息U # #显示进程的用户信息-A # #显示shell前台运行命令的进程 but does not

1. Process definitionProcess is the work that the CPU does not complete2.ps commandPsl long format output;U displays the process in the order of the user name and start time;J Use the task format to display the process;F to display the process in a

$ kill-l 1) SIGHUP 2) SIGINT 3) Sigquit 4) Sigill 5) SIGTRAP 6) SIGABRT 7) Sigbus 8) SIGFPE 9) Sigkil L) SIGUSR1) (SIGSEGV) SIGUSR213) sigpipe) sigalrm) SIGTERM) SIGCHLD18 (SIGSTOP) SIGTSTP) SIGTTIN22) (Sigttou) Sigurg) sigxcpu) SIGXFSZ26 27 )

Unit SeventhI. Process definitionProcess is the work that the CPU does not completeSecond, PS commandPsA # #关于当前环境的所有进程X # #与当前环境无关的所有进程F # #显示进程从属关系E # #显示进程调用环境工具的详细信息L # #长列表显示进程的详细信息U # #显示进程的用户信息Illustration: PS parameter use650) this.width=650;

SIGHUP terminating process terminal line hang-offSIGINT terminating process Interrupt processSigquit establish core file termination process, and generate core fileSigill Creating a core file illegal directiveSIGTRAP build core file tracking

The KILL command is used to terminate the specified procedure (terminate a process) and is a common command for the unix/linux process. In general, when we need to terminate some or certain processes, we first apply the Ps/pidof/pstree/top and other

Using VMware on the home PC to do a database of Oracle Enterprise Linux virtual machines, the virtual machine Oel not enable the graphical interface, so you need to install an X Window server on your PC to use the GUI. Look at the wiki and

SMTP: Simple Mail Transfer Protocol (plain mail Transfer Protocol) SMTP is a protocol that provides reliable and efficient e-mail transport. SMTP is a type of mail service modeled on FTP file transfer services that is used primarily for messaging

First, the introductionThe broadband access network is regarded as the last kilometer of the information superhighway, which will become the key point of the future national information infrastructure development. At present, there are several

1. Process definition进程（process）是一个具有一定独立功能的程序关于某个数据集合的一次运行活动。它是操作系统动态执行的基本单元，在传统的操作系统中，进程既是基本的分配单元，也是基本的执行单元。2. Process View1. Graphical viewgnome-system-monitor2. Command line viewps命令ps ##只显示当前teminel进程信息 x|-A ##所有进程 -d

1) SIGHUP 2) SIGINT 3) Sigquit 4) Sigill 5) SIGTRAP 6) SIGABRT 7) Sigbus 8) SIGFPE 9) SIGKILL) SIGUSR1 11) SIGSEGV) (SIGUSR2 ) sigpipe) sigalrm SIGTERM) SIGCHLD () sigcont) SIGSTOP) SIGTSTP br>22) (Sigttou) (Sigurg) sigxcpu) Sigxfsz ) sigvtalrm