how to install apache cassandra on ubuntu 20.04
First, we must connect via ssh. Add the Cassandra Repository File …
ORA-39065: unexpected master process exception in DISPATCH
### Full Error ORA-39006: internal errorORA-39065: unexpected master process exception …
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composer require fails because it can’t delete default.services.yml
Using composer with Drupal ( 8 & 9), composer require drupal/<package-name> returns …
composer require fails because it can’t delete default.services.yml Read More »
oracle: how to create directory and grant permissions to users
Create & grant permission to directory in Oracle Create directory in …
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Mikrotik: drop ports scanners + honeypot
To protect the Router from port scanners, we can record …
how to upgrade postgresql 11 to 12 using pg_upgradecluster
We assume that we have version PostgreSQL v 11 server …
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how to secure nginx http traffic to upstream servers
By default proxy_pass does not verify the certificate of the endpoint if …
how to secure nginx http traffic to upstream servers Read More »
Better logging format for nginx proxy_pass
To debug issues, or simply to have enough information at …
how to change mac address on windows 10/11 (intel adapters)
Edit Your Network Adapters MAC Address to Bypass Network Restrictions …
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how to setup FusionAuth server with nginx and ssl
1. Install FusionAuth FusionAuth is simple to set up on …
how to setup FusionAuth server with nginx and ssl Read More »
How to block SASL login attacks in zimbra using csf
I see this in the logs, 24/7, obviously spammers trying …
How to block SASL login attacks in zimbra using csf Read More »
Vmware vCenter: 503 Service Unavailable (Failed to connect to endpoint)
This is on a physical Windows 2012 server. I verified …
Vmware vCenter: 503 Service Unavailable (Failed to connect to endpoint) Read More »