Sponsored Content
Special Forums UNIX and Linux Applications Infrastructure Monitoring Using Node-RED and MQTT to Monitor Server and Application Stats Post 303043726 by Neo on Wednesday 5th of February 2020 05:52:01 AM
Old 02-05-2020
Expanded the dashboard a bit, and found the time series data helpful in tracking down some nagging performance issues.

The time series charts in these screen shots illustrate two brief performance hits. Since these hits happen at the top of the hours, I looked carefully a the application scheduled tasks and found a number of "clean up" tasks which were not an issue with the DB was small, but with a large DB these "clean up" hourly scheduled tasks can slow the site down.

So, I moved around five clean-up tasks to Saturday and Sunday, since moving these batch jobs to the weekend will not effect the application very much, but does improve performance quite a bit.

Using Node-RED and MQTT to Monitor Server and Application Stats-screen-shot-2020-02-05-54437-pmjpg


Using Node-RED and MQTT to Monitor Server and Application Stats-screen-shot-2020-02-05-54333-pmjpg
 

7 More Discussions You Might Find Interesting

1. AIX

How to add node to the cluster with stoping the application?

In the production hacmp 5.3 is running with three nodes but i want to add new node to cluster with out stopping the application ie with same resource group if any bady know pls help me. (1 Reply)
Discussion started by: manjunath.m
1 Replies

2. AIX

powerha application monitor restart counter?

I have configured a custom application monitor with restart count = 3. say the application has restarted 2 times, if the application fail 2 more times within restart interval, it will failover. Is there any counter to tell me the recent restart count? Thanks!! (1 Reply)
Discussion started by: skeyeung
1 Replies

3. Homework & Coursework Questions

Accessing one UNIX node from another node of the same server

Hi Experts, I am in need of running a script from one node say node 1 via node 2. My scheduling tool dont have access to node2 , so i need to invoke the list file from node1 but the script needs to run from node2. because the server to which i am hitting, is having access only for the node... (5 Replies)
Discussion started by: arun1377
5 Replies

4. Red Hat

Red Hat application server ssl keystore problem

A client is accessing our JBoss server. In the past, we set up a keystore and everything worked fine. That certificat expired and we've installed the new one. Now the client is getting the following error - HTTP/1.1 500 Internal Server Error Date: Mon, 14 Apr 2014 13:25:44 GMT Server:... (1 Reply)
Discussion started by: kkinney
1 Replies

5. Programming

ESP32 (ESP-WROOM-32) as an MQTT Client Subscribed to Linux Server Load Average Messages

Here we go.... Preface: ..... so in a galaxy far, far, far away from commercial, data sharing corporations..... For this project, I used the ESP-WROOM-32 as an MQTT (publish / subscribe) client which receives Linux server "load averages" as messages published as MQTT pub/sub messages.... (6 Replies)
Discussion started by: Neo
6 Replies

6. Programming

Publish and Subscribe to AES-256 Encrypted MQTT Messages to Node-RED from PHP Scripts

Various Node-Red crypto modules do not work with PHP, so to send an encrypted message from a PHP script (in this case from a Ubuntu server) to Node-RED we need our own code. After a few hours of searching, testing various libs, more testing and debugging, I got this PHP to Node-RED code... (0 Replies)
Discussion started by: Neo
0 Replies

7. Programming

Node-RED: Writing MQTT Messages to MySQL DB with UNIX timestamp

First, I want to thank Neo (LOL) for this post from 2018, Node.js and mysql - ER_ACCESS_DENIED_ERROR I could not get the Node-RED mysql module to work and searched Google until all my links were purple! I kept getting ER_ACCESS_DENIED_ERROR with the right credentials. Nothing on the web was... (0 Replies)
Discussion started by: Neo
0 Replies
asupgrade(1m)						    Application Server Utility						     asupgrade(1m)

NAME
asupgrade - migrates the configuration of a previously installed Sun Java System Application Server SYNOPSIS
asupgrade [-c | --console] [-V --version] [-h | --help]-s | -source applicationserver7.x_installation -t --target application- server8.x_installation [-d | --domain domain_name -n | --nsspwdfile NSS_password_filepath -j | --jkspwdfile JKS_password_filepath -p | --capwdfile CA_password_filepath] Use the asupgrade utility to migrate the server configration and its persisted state, J2EE services, and deployed J2EE applications. The configuration of an installed Sun Java System Application Server 7 is migrated to the Sun Java System Application Server 8 Application Server installation. If the domain contains information about a deployed application and the installed application components do not agree with the configuration information, the configuration is migrated as is without any attempt to reconfigure the incorrect configurations. asupgrade migrates the configuration and deployed applications of a previous version of the Application Server; however, the runtime bina- ries of the server are not updated. Database migrations or conversions are beyond the scope of the asupgrade command. Only those instances that do not use the Sun Java System Web Server specific features will be upgraded seamlessly. Configration files related to HTTP path, CGI bin, SHTML, and NSAPI plugins will not be upgraded. The upgrade process can also be initiated automatically at installation time using the Upgrade checkbox in the Application Server install- er. After completion of the upgrade, use the Application Server 7 Uninstaller to remove the previous version of the Application Server. Application archives (.ear) and component archives (.jar, .war, .rar) that are deployed in the Application Server 7 environment do not require any modification to run on Application Server 8. However applications and components deployed in the source server are repackaged into new J2EE archives in the target server's autodeploy directory and are deployed upon server startup. Applications that do not deploy successfully, must use Migrationtool (asmigrate) on the application and then manually redeploy the application. You must specify the source and target directories for the upgrade. If the upgrade includes certificates, you must also provide the pass- words for the source PKCS12 file and the target JKS keyfile for each domain that contains certificates to be migrated. Since Application Server 7 uses a different certificate store format (NSS) than Application Server 8 (JSSE), the migration keys and certificates are con- verted to the new format. Upon successful upgrade, an upgrate report is generated listing successfully migrated items along with a list of the items that could not be migrated. OPTIONS
-c --console launches the upgrade command line utility. -V--version displays the version of the UpgradeTool. -h--help displays the arguments for launching the UpgradeTool. -s--source identifies the installation directory for Sun Java System Application Server 7. -t--target identifies the installation directory for Sun Java System Application Server 8. -d--domain identifies the destination domain name for the migrated certificates. -n--nsspwdfile identifies the path to the NSS password file. -j--jkspwdfile identifies the path to the JKS password file. -p--capwdfile identifies the path to the CA certificate password file. EXAMPLES
Example 1: Using asupgrade example% upgrade -s /home/sunas7 -t /home/sunas8 SEE ALSO
asmigrate(1M) Sun Java System Application Server March 2004 asupgrade(1m)
All times are GMT -4. The time now is 10:14 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy