can talk to me, huh?2, directly modify /etc/ssh_config filewill # Serveralivecountmax 3 # Serveraliveinterval 0Note, and Serveraliveinterval 0 to Serveraliveinterval 5parameter Remark :1, Serveralivecountmax 3: Indicates that the server makes a request after the client does not respond to a certain number of times, it automatically disconnects. Normally, the client does not respond.2, Serveraliveinterval 0: Specifies the server-side request message to the client interval, the default is 0, not
to restart the SSH service after saving.After the modification, the above several methods can let SSH stay connected, always in the alive state, not because there is no operation to be forced by the server disconnected."/etc/ssh/sshd_config" is a openssh configuration file that allows setting options to change the operation of this daemon. Each line of this file contains a "keyword-value" match, where "keyword" is ignored and case-sensitive. The following list is the most important keywords, th
The system administrator must maintain the healthy operation of their servers. One important part of this is memory. When server memory usage is too high, it degrades server performance. Linux has a tool called free to monitor memory usage.
What's the free command?
The free command is a tool that displays the amount of idle and used memory in the system. The output of the free command is similar to the top command. Most Linux distributions already c
installation, but there are several parameters must be set in advance!! [i] Keywords: serverroot "C:/apache24" This is the Apache installation directory, according to their actual situation (extract to where to write what) fill in the attention of the location of the slash direction!! Do not paste directly!! Do not paste directly!! Do not paste directly!! Important thing to say three times!! window under the default path with the \, here is the Linux under the/!! Key words: DocumentRoot "C:/apa
The system administrator must maintain the healthy operation of their servers. One important part of this is memory. When server memory usage is too high, it degrades server performance. Linux has a tool called free to monitor memory usage.
What's the free command?
The free command is a tool that displays the amount of idle and used memory in the system. The output of the free command is similar to the top command. Most Linux distributions already c
Users of the free fish software to the detailed analysis of the message sent to share the problem of the solution.
Ways to share:
What if the idle fish app can't send a message?
First, there are several possible ways in which messages are not sent out:
First, check whether you are pulled black by the other side, or the network conditions are not good;
Second, if the system prompts you: "Pro, your account is abnormal, please l
...mysql> SHOW GLOBAL VARIABLES like ' interactive_timeout '; +---------------------+----------+| Variable_name | Value |+---------------------+----------+| interactive_timeout | 31536000 |+---------------------+----------+1 Row in Set (0.00 sec) mysql> Show global variables like ' wait_timeout '; +---------------+----------+| variable_name | Value |+---------------+----------+| wait_timeout | 31536000 |+---------------+----------+1 row in Set (0.00 Sec MySQL 5.1 exceeds the default
dbms_metadata.get_ddl (' tablespace ',' Mlog_norm_space ') from dual;
--4 confirm enough disk space to add a data fileSQL code
Alter tablespace mlog_norm_space
add datafile '/oracle/oms/oradata/mlog/mlog_norm_data001.dbf '
size 10M autoextend on MaxSize 20G
--5 verifying data files that have been addedSQL code
Select file_name,file_id,tablespace_name from Dba_data_files
where tablespace_name=' mlog_norm_space '
--6 If you delete a tablespace data
Use terminal ssh to connect to the server, if there is no operation for a long time, it will be disconnected. If you want to use it, you have to re-login, which is very inconvenient, but also affect the development efficiency.In view of this problem, theoretically, there are two kinds of schemes:1. Modify the server Sshd_config file2. Modify the user's CRT link how often to send a stringModification of the server is unlikely, standing in the manager's perspective to think about the problem, to m
Oracle connection error-Connected to an idle instance solution symptom and solution: phenomenon: www.2cto.com PL/SQL Developer cannot connect to the database instance, prompting no listening SID. Use sysdba to log on and prompt Connected to an idle instance. Method 1: restart the oracle command in linux (if this service is not available, use idea 2) restart the oracle service: service oracle restart, view t
Original link: http://www.cnblogs.com/maybego/p/3234055.htmlPractice success under the Windows7.Let me tell you how to use the installation.1. Downloadclearwindow.py(Right-click-the target is saved as, the format is the end of the PY, direct click will open the script content).2. Copy the clearwindow.py file and put it in the Python installation directoryPython Xxx\lib\idlelibFollowingxxx for your python version)。3. Notepad opens the Python xxx\lib\idlelib directoryConfig-extensions.def(
This article mainly introduces how to find nine consecutive idle ports in Python. For more information, see this article. it mainly introduces how to find nine consecutive idle ports in Python, for more information, see
I. project requirements
To install a software, enter the idle port during configuration. Check whether a port of five platforms is occupied
Five
Idle Editor Shortcut
AutomaticCodeCompletion: It seems that the idle actually has this function, but sometimes it takes a pause for a while to respond too much. Looking at the idle shortcut key, we found that the show completion shortcut key is Ctrl + space, this conflicts with the computer's input method switching, so you need to modify it. The modification me
Deployed cloud service program, the default idle timeout is 4 minutes, which means that if you publish a WCF service through a workerrole, after the client first invokes the service method, after 4 minutes to try to re-invoke the service, it will error, the specific test is as follows:1. Using Workerrole to deploy a WCF service, the client invokes the following: Interval 6 seconds before attempting to connect the service.2. If you do not set Idletimeo
Rman backup times: ora-02396:exceeded Maximum idle timeReferences:RMAN backup faling with ora-02396:exceeded maximum idle time, please connect again (DOC ID 1446182.1)Suitable for:Oracle server-enterprise edition-version 11.2.0.1 and laterInformation in this document applies to any platform.Symptoms:Rman reports the following errors when backing up DB and Archiving logs:RMAN-00571: =========================
How to view the memory in linux idle and occupied Linux. we generally use the free command. you can also add the-m parameter, which is displayed in MB. By default, the value of this parameter is kb. [Root @ scs-2tmp] # freetotalused... how to view the idle and occupied linux Memory in Linux we usually use the free command, you can also add the-m parameter, in MB as the unit of display. By default, the value
There are two parameters in the SSH configuration file to control idle connection timeout and disconnection. The two parameters are clientalivecountmax and clientaliveinterval.
Set idle SSH connection timeout on solaris10 as follows:
Modify the/etc/ssh/sshd_config file and add the following content to the file: clientalivecountmax = 0 clientaliveinterval = 600 # The unit is seconds and then restart the
Document directory
Disconnection timeout
Connection refresh
Multiple connections
Improvement
Example of network programming for Muduo: Timing wheel kill idle connections
Chen Shuo (giantchen_AT_gmail)
Blog.csdn.net/Solstice t.sina.com.cn/giantchen
This is the eighth article in The Muduo network programming example series, which was originally intended to talk about file transfer. Here we insert a bit of content out of the plan.
Muduo full arti
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