Self help
OP5 Monitor Self-help
OP5 Monitor Self-help
OP5 Monitor Components
- OP5 Monitor - Running a reverse or negated service check
- OP5 Monitor - Merlin - Error in rsync protocol data stream
- OP5 Monitor- ERROR: Unused Arguments when rendering RRD graph
- OP5 Monitor - How to set a contact specific notification skin
- OP5 Monitor - How to fix "Undefined property: CorePDOHandler" in Nagvis
- OP5 Monitor - PNP - How to export CSV data (perfdata) through pnp4nagios?
OP5 Monitor HTTP API
- OP5 Monitor - API queries for objects containing a slash
- OP5 Monitor - How to submit status updates through the HTTP API
- OP5 Monitor - How to expose OP5 Monitor's API through a reverse proxy
- OP5 Monitor - How to add hosts using OP5 Monitor REST API
- OP5 Monitor - How to add a host and service using a perl script
- OP5 Monitor - How to fetch CSV reports over the HTTP API
General and Miscellaneous questions
- OP5 Monitor - How to quickly diagnose OP5 Monitor.
- OP5 Monitor - How to make your instance more secure
- OP5 Monitor - How to use ITRS Support Tools (ist, ist-collect, and ist-diagnose).
- OP5 Monitor - How to include custom files or folders in op5-backup.
- OP5 Monitor - How ist-collect collects data.
- OP5 Monitor - How to inspect the data collected by ist-collect.
Hardware Appliance
- OP5 Monitor - Hardware - How to replace hardware or log support issues for OP5 Monitor Appliances hardware components (Dell)?
- OP5 Monitor - How to fix Dell repository issues regarding GPG keys and certificate validation.
- OP5 Monitor - How to monitor the hardware of your OP5 Monitor server
- OP5 Monitor - SMS terminal specifications
- OP5 Monitor - How can I uninstall Dell Openmanage?
- OP5 Monitor - Why is my GSM/UMTS gateway is unable to register to my 3G network?
OP5 Monitor Reports
- OP5 Monitor - How to extract columns from CSV export of a report with CLI tools.
- OP5 Monitor - How to change sender (from) address on scheduled reports
- OP5 Monitor - Report - Monitor cookie banner shows up in reports
- OP5 Monitor - Report - "Request-URI Too Large"
- OP5 Monitor - How to fix Report generation fails: "There was an error rendering the page", Failed to parse time string (...) at position 0 (2): Unexpected character
- OP5 - How to convert the report_data table to a more human readable format with SQL queries
Installation and Upgrade
- OP5 Monitor - How to handle issues caused by HTTPS being enabled on repos.op5.com.
- OP5 Monitor - Why do you no longer ship OP5 Monitor with an operating system?
- OP5 Monitor - Offline upgrade of Monitor without ISO
- OP5 Monitor - Is it possible to install OP5 Monitor on RHEL8 or CentOS 8?
- OP5 Monitor - How to fix missing dependencies when installing OP5 Monitor 8 on Red Hat Enterprise Linux 7
- OP5 Monitor - smstools - How to fix SMS issues after upgrading to 8.0.7
OP5 Monitor Performance
- OP5 Monitor - Estimating necessary bandwidth in a Monitor cluster
- OP5 Monitor- How to adjust rrdcached options to increase IO performance
- OP5 Monitor - Merlin - How to solve when MySQL runs with very high cpu-usage (ie. 100%)?
- OP5 Monitor - How to Tweak PHP and MySQL settings for OP5 Monitor
- OP5 Monitor - How to analyze sysload issues? Troubleshooting high runq-sz, and iops/tps values.
User Interface (UI)
- OP5 - User interface is missing icons
- OP5 Monitor - Why can't I create a Graph Collection?
- OP5 Monitor - How to fix an issue where user in "limited_edit" group cannot edit hosts/services?
- OP5 Monitor - Nagvis - How to fix "The requested URL _ was not found on this server." error?
- OP5 Monitor - How to fix "We found no log messages for your selected options" message
- OP5 Monitor - How to fix missing locations in Geomap?
OP5 Monitor Back-end
- OP5 Monitor - How to fake perfdata for testing graphs, RRD file creation and more.
- OP5 Monitor - Disable configuration changes on a Monitor node
- OP5 Monitor - How to export objects such as host and services to a CSV file
- OP5 Monitor - How to find backups of previous configuration saves by Nachos
- OP5 Monitor- Modifying Apache response headers for external widgets
- OP5 Monitor - Re-enabling indexes for tables in MySQL
Plugins and Agents
- OP5 Monitor - How is OP5 Monitor affected by changes for Windows WMI / DCOM Server Security Feature Bypass (CVE-2021-26414)
- OP5 Monitor - How to solve the problem "CHECK_NRPE: (ssl_err != 5) Error - Could not complete SSL handshake with <IP>".
- OP5 Monitor - How to troubleshoot incorrect readings from check_yum_update
- OP5 Monitor - Oracle Instant Client not available in ITRS OP5 Monitor repositories
- OP5 Monitor - How to install the NRPE agent/daemon on CentOS 8
- OP5 Monitor - How to fix Perl based checks that break after upgrade to OP5 Monitor
Core Platform and Functionality
- OP5 Monitor - How to fix critical alerts on "Nachos - HTTP" and "Magellan - HTTP" in a clustered environment.
- OP5 Monitor - How to verify and troubleshoot Naemon object configuration files using naemon -v.
- OP5 Monitor - smsd service not starting because smsd.working runtime file cannot be created
- OP5 Monitor - Why is my host check being executed more often than the check_interval?
- OP5 Monitor - "Event was cancelled by IO broker input"
- OP5 Monitor - How to add environment variables to naemon check_commands.
Unsupported Community Documents
- OP5 Monitor - Using git repositories to backup, track and restore local configuration files
- OP5 Monitor - How to fix "Cannot find a valid baseurl for repo: base" on EL6.
- OP5 Monitor - How to install DokuWiki stand-alone on Centos 8
- OP5 Monitor - Merlin How-To
- OP5 Monitor - Installing NRPE from EPEL
- OP5 Monitor - Certificate based authentication between check_nrpe and NSClient++