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CACTI: Use templates to monitor MySQL on local or other servers

/cacti/scripts/ss_get_mysql_ stats.php./usr/share/cacti/scripts/ss_get_rds_stats.pyNow as long as MySQL's two files:Ss_get_mysql_stats.phpcacti_host_template_percona_mysql_server_ht_0.8.6i-sver1.1.4.xmlCopy the ss_get_mysql_stats.php to the cacti directory:CP./usr/share/cacti/scripts/ss_get_mysql_stats.php/var/www/html/cacti/scripts/Edit the file to verify that the user name and password are correct:vi/var/www/html/cacti/scripts/ss_get_mysql_stats.php$mysql _user = ' cacti '; $mysql _pass = ' ca

Rotten mud: keyword introduction of high load balancing learning haproxy, load balancing haproxy

Weight Check Method: Option httpchk Option httpchk Option httpchk Option httpchk For example: Backend https_relay Mode tcp Option httpchk OPTIONS * HTTP/1.1 \ r \ nHost: \ www.ilanni.com Server apache1 192.168.1.1: 443 check port 80 9Keyword stats enable Stats enable enables statistical reports set by default during program compilation. stats enable cannot

Install and configure memcached Common commands and instructions for using memcached in Windows and Linux

Document directory Windows Installation Linux Installation Install memcached Start memcached Stop memcached (locate the process and kill the process) 1. Add 2. Delete 1. Get 2. Gets 3. CAS 1. Stats 2. Stats items 3. Stats cachedump slab_id limit_num 4. other stats commands 1. append 2. prepend 3. f

Dnn2 module category list

Dnn module collection Folder 1: [site utilites] │ Extract (1) site utilites.txt │ Export (2)deopolisuserportals.zip │ Export (3366deopolisuserportalssource.zip │ Configure (4) portallisting 11000012.16.0.1.20.27.zip │ Random (5) sigmapro V2 [1]. 0 manual.pdf │ ((6379documentpathsinstall.zip │ ((7)aspnetloginsource.zip │ Certificate (8w.dnndownloads000011000000002.00.00.source.zip │ ((9%announcements%1%.ascx.zip │ Random (10) Announcements-nexxus enhan

About performance optimization and troubleshooting (15)-index maintenance-index fragmentation Identification

Else Run_value End From @ Fillfactor Select Db_name () As Dbname, Quotename (S. Name) As Cchemaname, Quotename (O. Name) As Tablename,I. Name As Indexname,Stats. index_type_desc As Indextype,Stats. page_count As [ Pagecount ] ,Stats. partition_number As Partitionnumber, Case When I. fill_factor > 0 Then I. fill_factor Else @ Defafilfillfactor

Statspack-delete historical data (repost)

Delete the corresponding data in the stats $ snapshot data table. The data in other tables will be deleted horizontally: SQL> select max (snap_id) from stats $ snapshot;MAX (SNAP_ID)------------166SQL> delete from stats $ snapshot where snap_id 143 rows deleted You can change the snap_id range to retain the data you need. During the above deleti

Cacti adding a MySQL monitor template

At first, in the Internet to find a lot of template reference documents, are not suitable for their own environment, their own groping to find out, finally made.Thank you very much for the 51 technology "YANGZHIMINGG" provided by the monitoring template, suitable for yourself.First, to "http://down.51cto.com/data/382105" Download the template, download the decompression, the "ss_get_mysql_stats.php" script to upload to the server "/usr/share/cacti/site /"belowsudo cp/tmp/ss_get_mysql_stats.php/u

Suggestions on reuse and reduction in Python Programming

ncols = 3. the Function creates five rows (default) the multiplication table of the three columns (provided values.Function: return data When using this method, what people want most is not always a multiplication table. You may want to complete a calculation and return the calculation result value to the calling code. To achieve these two goals, you need to call the call methods (subroutines) and return values (functions) that do not return any data respectively ). However, in Python, you do n

Backup Recovery Import and Export of statistics

Question: I want to understand when to export and import by dbms_stats statistics and learn when it is a good idea to export and import statistics. Answer: importing and exporting statistics for the CBO and the systems stats (external system statistics for CPU, I/O. etc) and useful in a variety of areas: Export production into test to make test systems "look like" large systems for execution plan generation ". Export/imports can be used to control

How to develop a star game instance using Python

of aliens self. x = float (self. rect. x) def blitme (self): "draw aliens in specified locations" self. screen. bits (self. image, self. rect) def check_edges (self): "returns True" screen_rect = self if aliens are at the edge of the screen. screen. get_rect () if self. rect. right> = screen_rect.right: return True elif self. rect. left 2. game main program, alien_invasion.py, code: Import pygamefrom settings import Settingsfrom game_stats import GameStatsfrom button import Buttonfrom ship im

Python alien intrusion game programming full version, python alien

edge of the screen. screen. get_rect () if self. rect. right> = screen_rect.right: return True elif self. rect. left 2. Game main program, alien_invasion.py, code: Import pygamefrom settings import Settingsfrom game_stats import GameStatsfrom button import Buttonfrom ship import Shipfrom pygame. sprite import Groupimport game_functions as gffrom scoreboard import Scoreboarddef run_game (): pygame. init () # initialize the background Settings ai_settings = Settings () # global Settings screen =

Some suggestions for reuse and reduction in Python programming _python

calling code. Sometimes to achieve these two purposes, you need to call methods (functions) that do not return any data, respectively, to call methods (subroutines) and return values. But in Python, you don't have to worry about these semantic issues, because by using the return statement, you can achieve these two goals in almost the same way (see Listing 4).Listing 4. Returns a value in a function >>> def stats (data): ... sum = 0.0 ...

Use Dstat for Linux Comprehensive Performance Diagnosis

parameters. [Root @ xxx-MIGPC-DB uploads] # dstat -- help Usage: dstat [-afv] [options ..] [delay [count] Versatile tool for generating system resource statistics Dstat options: -C, -- cpu enable cpu stats -C 0, 3, total include cpu0, cpu3 and total -D, -- disk enable disk stats -D total, hda include hda and total -G, -- page enable page stats -I, -- int enable

Simple implementation of Memcache's monitoring script

"" "Server Density agent Plugin for memcachedthis script requires a config entry in the Agent config[memcached]host = ' 127. 0.0.1 ' port = 12000 "" "Import sysimport telnetlibimport reimport socketimport loggingimport jsonimport timeclass Memcached : Def __init__ (self, agentconfig, Checkslogger, rawconfig): Self.agentconfig = Agentconfig Self.checkslog GER = Checkslogger Self.rawconfig = Rawconfig def run (self): stats = {} if hasattr (self.rawconfi

Haproxy three different types of configuration options

: Backend configuration: Define back-end allocation rules and interact with backend servers;Listen: Binding configuration: Binds the specified client directly to the backend-specific server;There is usually no special need, there is no need to manually debug the configuration file inside the options, most of the default values to meet our needs, and the official documentation says many options are recommended to use the default.Configuration parameters and Meanings  Global configuration    * Pro

Performance Testing Tool Dstat

The DSTAT command collects system information such as CPU, disk, NET, system, memory, process and so on, the function is stronger than Vmstat, one command can integrate uptime, Vmstat, top and other related information;Install dstat command: Yum install-y dstatExecute the dstat command to collect data from-cpu-、-disk-、-net-,-paging-、-system-by default, once a second. The default input dstat equals input dstat-cdngy 1 or dstat-a 1;If we execute the dstat 5 command, he collects the information eve

Use of Dstat

,--cpu enable CPU stats -c 0,3,total include Cpu0, CPU3 and Total -D,--disk enable disk stats -D Total,hda include HDA and total -G,--page enable page stats -I,--int enable interrupt stats -I 5,eth2 include int5 and interrupt used by eth2 -L,--load enable load stats -M,--mem

Linux System performance Detection tools

-=-=-=-=-=-=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=-Dstat--help Help DescriptionVersatile tool for generating system resource statisticsDstat options:-C,--cpu enable CPU stats-c 0,3,total include Cpu0, CPU3 and Total-D,--disk enable disk stats-D Total,hda include HDA and total-G,--page enable page stats-I,--int enable interrupt

Ryu's Restapi profile--I'm mainly used to distribute and view streaming tables

provide and OpenFlow protocol, topology and other related information query and configuration, the results of the query returned to the browser in JSON format, and the configuration will call related functions of the relevant modules, you can simply see the code to get the switch in the SDN network. The command to get switches is: http://ip:port/stats/switches, which first resolves the HTTP request (GET), and the required content (switches), and then

Linux loopback NIC Driver Design, linux loopback NIC Driver

; otherwise, no data can be received.8. Function for obtaining the NIC status Static struct net_device_stats * loopback_get_stats (struct net_device * dev){Struct net_device_stats * stats = dev-> stats; Stats-> rx_packets = packets;Stats-> tx_packets = packets;Stats-> rx_by

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