Run the following commands to install net-snmp quickly and securely.
Copy codeThe Code is as follows: yum install net-snmp
Yum install net-snmp-utils
First, use the yum command to install net-snmp and net-snmo-utils.Copy codeThe Code is as follows: rm/etc/snmp/snmpd. confVi/etc/snmp/snmpd. conf
Delete the default snmpd. conf file and write the following content.Copy codeThe Code is as follows: rouser sudu auth
"Sudu" is your authenticated user name. "auth" indicates read-onlyCreate the/var/
An exception occurred while submitting the business alarm order, and the page was not responded. After troubleshooting, the transaction was not committed or rolled back. If the operation status of the transaction is monitored in time
An exception occurred while submitting the business alarm order, and the page was not responded. After troubleshooting, the transaction was not committed or rolled back. If the operation status of the transaction is monitored in time
Preface:An error occurred w
# A simple configuration file for monitoring the local host# This can serve as an example for logging ing other servers;# Custom services specific to this host are added here, but services# Defined in nagios2-common_services.cfg may also apply.#
######################################## ################# Define a host######################################## ################Define host {Use generic-host // template usedHost_name localhost // define the
1 Structural Analysis
Reference: MSDN http://msdn2.microsoft.com/zh-cn/magazine/cc163466.aspx
WF Monitoring Reference below: WF allows multiple tracking services (that is, you can add multiple trckingservice in wrokflowruntime), allowing multiple tracking service to be added to the runtime to support different business requirements, the tracking service is responsible for specific implementation, But there is only one trace listener: The trace liste
In this scenario, I constructed a useful example without creating an index on the Sales_order table. As a result, monitoring will reveal more sequential scans (in database terms for table scans), which is a inefficient mechanism for retrieving data because it reads each row in the table. Sequential tuple reads-the number of rows that are read using sequential scans. There is a big difference between rows and tuples, but it doesn't matter here. To unde
This is just a function of the monitoring side of the overall script installserver ()
The specific script is as follows:
#!/bin/bash #this is Nagios server or client install Shell #at 2012/10/29 path= ' pwd ' Httppath=/usr/lo Cal/apache2 mysqlpath=/usr/local/mysql Nagiospath=/usr/local/nagios installserver () {Yum install-y
xinetd useradd-m Nagios groupadd nagcmd useradd-a-G nagcmd nagios useradd-a-G nagcmd Apache CD $path tar-zxvf nagios-3.2.
;Awrddrpt.sql: Specify two different time periods, generate a statistical comparison report of the two periods;Four. AWR Report analysis
Case:4.1 SQL ordered by Elapsed timeTop SQL that records the total time of execution (note that the sum of the execution time of the SQL is monitored within the scope, not the single-time SQL Execution Time (Elapsed).Elapsed Time (S): The total length of the SQL statement execution, this sort is done by this field. Note that this time is not a single SQL
# Asimpleconfigurationfileformonitoringthelocalhost # Thiscanserveasanexampleforconfiguringotherservers; # Customservicesspecifictothishostareadded...
# A simple configuration file for monitoring the local host# This can serve as an example for logging ing other servers;# Custom services specific to this host are added here, but services# Defined in nagios2-common_services.cfg may also apply.#
######################################## #################
Linux host monitoring information display, linux host monitoringStorage information display:Overall space and free space display[Root @ ora11g64 ~] # Df-hFile System capacity used available % mount point/Dev/mapper/VolGroup00-LogVol0037G 15G 20G 43%//Dev/sda1 99 M 23 M 71 M 25%/bootTmpfs 3.0G 0 3.0G 0%/dev/shmDisk Information Display (name/size/usage)[Root @ ora11g64 ~] # Fdisk-lDisk/dev/sda: 42.9 GB, 42949672960 bytes255 heads, 63 sectors/track, 5221
Android keyboard display control, network check, network monitoring, and android Network MonitoringI. The operation of hiding the input and display keyboards is often used. The control code is pasted here:
// Disable the comfortable keyboard method public static void collapseSoftInputMethod (Context context, View v) {if (v! = Null) {InputMethodManager imm = (InputMethodManager) context. getSystemService (Context. INPUT_METHOD_SERVICE); imm. hideSoftI
Whether the iOS monitoring application is enabled for the first time amp; whether the application has been updated
Solution: Add the following content to didfinishlaunchingwitexceptions in AppDelegate. h:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions{ // Override point for customization after application launch. NSLog(@did Finish Launching With Options); if ([[NSUserDefaults
conky
6) The top Command provides a console-based constantly updated output that displays the processes currently running that consume the most cpu.
The top command provides some interactive commands: h displays the help document, k prompts to enter the process to be killed, n prompts to enter the process to change the priority, r re-schedules the running process, q: Exit top.
7) The free command shows the number of used and idle memories. The Unit is kilobytes. You can use the-m option to spec
Introduction to Linux Monitoring platformZabbix Monitoring IntroductionZabbix He is also C/s architecture, there is a server and then go to the client to catch data, grasping data in the client must have a service to start, the service is to replicate the data collected, this data can be actively escalated to the service side, can also let the service side to connect the customer to capture this data, which
Then we manage the server when the WINDOSW system is more intuitive, how much CPU use, how much bandwidth memory used, etc. as long as in the Remote Desktop Task Manager at a glance. But in the Linux environment is not so easy, especially the server or VPS running is a large web site, if you can not find the server performance consumption in time, it is likely to lead to the site in the peak visit, there is no known card death. So, eagle, then. This article describes how to use SNMP plus
In parts 1th and 2nd of this series (a total of three articles), I introduced the techniques and patterns for monitoring Java applications, in which I focused on the JVM and application classes. In this final installment, I'll introduce tips for collecting performance and availability data from application dependencies, such as the underlying operating system, the network, or the application's back-end database. At the end of the article I'll discuss
Tags: 16 weeks two lessons (April 12)19.1 Linux Monitoring Platform Introduction19.2zabbix Monitoring Introduction19.319.419.6 Mounting ZabbixPrepare 2 machines, one server is a clientBoth machines have to release-3.2-1.el7.noarch.rpm the bag.RPM-IVH zabbix-release-3.2-1.el7.noarch.rpmThe following are server-side operations:Yum install-y zabbix-agent zabbix-get zabbix-server-mysql zabbix-web zabbix-web-mys
Freescale Network patrol database monitoring software, deep database software monitoringAs the most important part of the information system, the database plays a key role in the operation of the business system. The system primarily uses analog accessTo monitor the performance parameters of the mainstream database. Granular monitoring provides more detailed information for administrators and easier optimiz
Tags: building Zabbix monitoring System under CENTOS7centos7.4-Construction of Zabbix monitoring systemDirectoryThe first part of the experimental environmentThe second section configures the server sideThe third part configures the controlled end (monitored server)Part IV Configure the mail alarm functionPart V Test Verification email alertThe first part of the experimental environment
Linux Servi
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