Ubuntu "unable to open the lock file (cocould not get lock)" problem solved, ubuntulock
When installing software with apt-get, the following message is displayed:
Unable to obtain lock/var/lib/dpkg/lock-open (11: Resource temporarily unavailable)
Ubuntu compilation, installation, and LNMP environment, ubuntulnmp
Nginx1.2.0 + mysql5.6.33 + php5.6.2 are used together with the installation environment.
--------------------------------------------- Nginx BEGIN ------------------------------------
From: http://blog.csdn.net/svitter
Cited by: http://www.2cto.com/ OS /201305/209285.html
{Ubuntu checks the program that occupies a port to view port usage. Run the netstat command. View the connected service port (ESTABLISHEDnetstat-a) view all
A zombie process means that the parent process has exited, and the dead process becomes a zombie process without being accepted by the process. how a zombie process generates a zombie process: when a process calls the exit command to end its own
Nagios NRPE monitoringThe procedure for a remote host is as follows.
Install nrpe on the invigilator
Wget http://nchc.dl.sourceforge.net/sourceforge/nagios/nrpe-2.12.tar.gz
Tar zxvf nrpe-2.12.tar.gz
Cd nrpe-2.12
./Configure -- prefix
PHP multi-process programming Summary (recommended), php process programming Summary
1. Prepare
Before you start, make sure that you are not using the M $ Windows platform (because I do not have Windows ). Linux/BSD/Unix should be okay. After
Check whether the port is occupied by the DOS command netstat
1. In Windows, how does one view port 80 usage? Which process is occupied? How to terminate.Here we mainly use the dostool in windows. Click "start" -- "run", enter "cmd", and click "OK"
After collecting and sorting out the relevant linux killing process materials, I would like to recommend this article to you here. I hope you will see a lot of gains in the future.
1. killPurpose: kill a process based on the process number.Usage:
Kill command in CentOS to close the process
The safest way to kill a process is to simply use the kill command without a modifier or a flag.
First, use the ps-ef command to determine the PID of the process to be killed, and then enter the following
Event: the software package has been updated. Go to the update manager and click Install update. An error occurs.Error message: E: unable to obtain the lock/var/cache/apt/archives/lock-open (11 Resources temporarily unavailable)E: Unable to lock the
The following describes common linux commands and tips. I hope that you will not be able to learn these skills. Using these skills can improve your technology. Common linux commands and tips:
I. Common commands:1. date: print or set the system date
The Linux operating system has developed very rapidly and is catching up with Microsoft. When using a Linux system, some system processes are not required at ordinary times. In this case, you need to disable them. After collecting and sorting out
Process Management in Android and process management in AndroidReprinted please indicate the source:
Http://blog.csdn.net/yujun411522/article/details/46682687This article is from: [yujun411522 blog]
In android, the concept of process has been
Delete a user in Linux. delete a user in Linux. You cannot just delete the user from the user's home directory. to delete a user completely, delete the following: 1. delete user records in the/etc/passwd file; 2. delete user records in
The last time I released the linux intrusion Monitoring System LIDS, it was very busy and messy. Maybe you can't see anything. Now I am sorting out other materials. Now I have a part of it. I will show it to you later.
I. Intrusion
With the increase
Application of the Kill command in Linux 1. The kill command is used to abort a process. 2. Format: kill [-s signal |-p] [-a] pid... kill-l [signal] 3. Parameter-s: Specifies the signal to be sent. -P: analog transmission signal. -L: Name List of
I recently debugged the Qt and DVR programs on Hi3515 and found that they use message queues for communication. In my spare time, I summarized the message queues, the strength of message queue is also found in the application.
AboutThread Management
[Switch] rapid deployment of Tomcat project Shell script, tomcatshell
In order to perform cluster testing, three tomcat servers are installed on each machine. During each project release, multiple commands are required. Before restarting tomcat,
You can use PID or name, signal name or number. So why not use the/etc/init. d/foo command to restart the system? Using their own init (initialization) files to control the service is a preferred method, because these files usually contain sound and
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