Category: Management
Configuration Example, Management
CactiEZ – configuration basics
Every time I install CactiEZ or Cacti on another platform, I am searching for the commands to basically install the most common parameters, like static IP addressing, NTP sync and time zones. Several times I thought about writing a simple article with the necessary commands and final I had time to create it. Networking netconfig … Read More
Cacti: corrupt database
After rebooting a Cacti server, the customer complained that no new graphs were drawn by the server. I tried to run the poller.php script with the –-force option and noticed the following output: 06/16/2011 10:34:48 AM – SPINE: Poller[0] ERROR: SQL Failed! Error:’145′, Message:’Table ‘./cacti/poller_output’ is marked as crashed and should be repaired’, SQL Fragment:’INSERT … Read More
Upgrading Cisco switch stack
I always upgrade a switch stack with one single command. Last week I received a call from a customer with the question about the upgrade procedure for a switch stack. The customer wanted to upload the image separately to every single switch. I told him that he could upgrade all switches at once. Since I … Read More
Cisco ASA: web interface not working
I had to troubleshoot a Cisco ASA today, where the client wasn’t able to connect to the management web interface anymore via https. The customer didn’t install ASDM locally, but always starts the Java-based version. After upgrading the Cisco ASA to software version 8.2(1) and a reboot, the client wasn’t able to connect to the … Read More
Configuration Example, Management
Upgrade Cacti 0.8.x
A lot of people use the CactiEZ virtual appliance to install a running Cacti environment. The latest CactiEZ virtual appliance (CactiEZ v0.6) uses Cacti v0.8.7c with Plugin Architecture 2.2. Of course a lot of people are developing Cacti and the latest stable version is Cacti v0.8.7g with Plugin Architecture 2.8. I always have trouble with … Read More
Cisco Virtual Com
It took some time, but Cisco started to migrate from the blue RJ-45 based console cable to an USB based console cable. The latest types of routers and switches are equipped with both types of connections or only with the USB based connection, like the new IBM blade switches. The picture below shows the console … Read More