How to solve "Failed Signature verification", for downloads of ColdFusion updates--since Oct 2022

If you try to download a CF update using the ColdFusion Administrator AND you get an error, "error occurred while installing the update: Failed Signature Verification", there are both a couple of possible explanations (one of them new), both with fairly simple solutions. [More]

From: Charlie Arehart - Server Troubleshooting

New updates released for Java 8, 11, 17, and 19 as of Oct 18 2022

Here's a heads-up that some will want to hear about: there are new JVM updates released today (Oct 18, 2022) for the current long-term support (LTS) releases of Oracle Java, 8, 11, and 17, as well as the new interim update 19.

From: Charlie Arehart - Server Troubleshooting

ColdFusion 2021 "refreshed" installers available (with update 5)...but only in one place for now

Here's some surprising news: Adobe has released a "refreshed" installer for CF2021, which includes update 5 (which came out last week) built-in.

From: Charlie Arehart - Server Troubleshooting

Presenters welcome at the online CF Meetup

This is a call to anyone who may have a CF-oriented presentation: we would welcome you presenting it on the Online ColdFusion Meetup.

From: Charlie Arehart - Server Troubleshooting

Exciting news coming in FusionReactor webinar this Thursday

The FusionReactor folks will offer a webinar this Thurs, Mar 24, at noon US Eastern, "Introducing Distributed tracing and on-prem observability".

From: Charlie Arehart - Server Troubleshooting

Hotfix released for CF2021 date-mask compatibility issue

Good news to share: if you're concerned about being impacted by a pressing compatibility issue in ColdFusion 2021 (regarding using "D" in a dateformat mask), Adobe released a fix for the problem last week.

From: Charlie Arehart - Server Troubleshooting

Speaking at CFCamp 2019, for the 10th talk/7th year!

Following on my recent announcement about speaking at CF Summit 2019, I am delighted to announce also that I've been selected to speak at CFCamp 2019, in Munich this October.

From: Charlie Arehart - Server Troubleshooting

What's new in FusionReactor 7.3 - over a dozen useful new features and enhancements

FusionReactor (my favorite server monitor) continues its onward march of refinement and improvement with its latest release which came out last week, 7.3. In this post, I highlight over a dozen of its new features and improvements. [More]

From: Charlie Arehart - Server Troubleshooting

FusionReactor, how do I love thee? Let me count the ways (a new blog series)

Many will know that I'm a huge fan of FusionReactor, the monitoring tool (and more) for ColdFusion, Lucee, or any Java server (Tomcat, Jetty, Glassfish, JBoss, Wildfly, WebLogic, etc). And now I want to start a new series of posts on it. For more, read on. [More]

From: Charlie Arehart - Server Troubleshooting

My recent articles on the Adobe CF Community portal

As some of my readers will know, Adobe has recently created and opened a CF Community portal, for folks to share blog posts, testimonials, showcases, and more.

From: Charlie Arehart - Server Troubleshooting

Having issues with the popup calendar feature in CF11 or 2016? There's a fix

If you're using the cfinput type="datefield" feature to popup a calendar and are finding that it's a) not working *at all* in ColdFusion 2016 or b) it showing up but not *correctly* after ColdFusion 11 update 12 or ColdFusion 2016 update 4, there's a fix for both.

From: Charlie Arehart - Server Troubleshooting

VisualVM failing to find plugins/updates? Solving the 503 error with an updated URL

Plugins>Settings) to use a new URL, such as https://visualvm.github.io/uc/8u131/updates.xml.gz. For those who'd appreciate more detail, read on. [More]

From: Charlie Arehart - Server Troubleshooting

The 100 most interesting posts on the Adobe ColdFusion blog, the past 3 years

The Adobe ColdFusion team blog often has really some interesting content, but I find that some people are either not aware of the blog or just don't keep up on it, or perhaps they have trouble finding something they saw before or maybe heard was there.

From: Charlie Arehart - Server Troubleshooting

How to solve common problems with applying ColdFusion updates

You want to apply some update to your current version of CF.

From: Charlie Arehart - Server Troubleshooting

New whitepapers from Adobe on ColdFusion 2016: lockdown, migration, and performance

Continuing my series of posts on new things in CF2016 which some may miss,there are some new resources from Adobe about CF 2016, posted in recent days.

From: Charlie Arehart - Server Troubleshooting

The ColdFusion 'metrics log', an oft-missed or misunderstood feature, 'new' since CF10 (Part 1)

I'd like to take a diversion from my recent posts focused on CF2016 and talk about something that applies (and should interest) anyone using CF 10, 11, or 2016.

From: Charlie Arehart - Server Troubleshooting

ColdFusion 2016: Changes in the CF Administrator

As folks continue to explore ColdFusion (2016 Release), aka CF2016, regarding what's new or changed, I thought I'd put together a listing of what has changed in the CF Admin specifically. This is another in a series of posts I started last week on CF2016. [More]

From: Charlie Arehart - Server Troubleshooting

Released today: CF2016, or 'ColdFusion (2016 release)'. What's new, and more

If you're not following the Adobe CF team blog, you may have missed the announcement there today of the newest version of CF, ColdFusion 2016.

From: Charlie Arehart - Server Troubleshooting

Monitoring ColdFusion web server connectors, more on Tomcat 'Status Workers'

If you're running CF 10 or above, there was a very interesting post on the Adobe CF blog, from July 19 2015, entitled, Configuring Status Worker in Connectors.

From: Charlie Arehart - Server Troubleshooting

CF911: Help, How do I connect sites to a new instance w/ the ColdFusion 10/11 webserver config tool?

This one causes a lot of heartburn for folks: you add a new instance in CF10 or 11 (in editions other than Standard, which do support adding instances), and you find that you can't seem to have the web server configuration tool (wsconfig) connect sites to that new instance(s).

From: Charlie Arehart - Server Troubleshooting