CF911: High CPU in ColdFusion? Some common but perhaps unexpected causes

I often help people who are reporting that CF is "running hot on the CPU", maybe reaching 80 or even 100% of the CPU, whether in spikes or for extended periods.

From: Charlie Arehart - Server Troubleshooting

ColdFusion Lockdown/Security guides: there are several, and some you may have missed

While helping people with various problems in my CF server troubleshooting services, I often have the chance to help people identify security vulnerabilities, especially in their configuration of CF and/or their web server, and sometimes related to their code.

From: Charlie Arehart - Server Troubleshooting

Note that ColdFusion 10 Update 13 is "needed" for OS X-only...and some confusion

Some of you may have seen that Adobe released a new hotfix for ColdFusion 10 last night, called Update 13.

From: Charlie Arehart - Server Troubleshooting

Still more reasons to make sure you have updated your ColdFusion 10 web server connector

Several weeks ago, I did an entry, CF911: Why/when you MUST update the web server connector for #ColdFusion 10, and may have missed it.

From: Charlie Arehart - Server Troubleshooting

CF911: Why/when you MUST update the web server connector for ColdFusion 10/11 and may have missed it

Have you installed or updated CF10 (or 11) and found that you still have problems with it running right, even when you have "fully updated" CF10? In this blog entry, I explain how it may NOT be that "CF 10 is broken" but rather that you may have missed an important step when updating it.

From: Charlie Arehart - Server Troubleshooting

ColdFusion 10 WACK book contributors (myself included) now listed at Amazon

By now most should know that a new CF10 version of the classic Web Application Construction Kit (or WACK) series was released some months ago: Adobe ColdFusion Web Application Construction Kit: ColdFusion 10 Enhancements and Improvements But some may not have known who the contributors were, becau...

From: Charlie Arehart - Server Troubleshooting

Speaking at Atlanta ColdFusion User Group tonight on 2 important topics

Just wanted to note that I'll be speaking tonight at the Atlanta CFUG on two important topics: Updating/Hotfixing #ColdFusion 10, 9 and 8: Tips and Traps Locking down the #ColdFusion Administrator: Your First Line of Defense Against Hackers For more details on the talks, or to get the slides onc...

From: Charlie Arehart - Server Troubleshooting

Java now has a built-in expiration date. What that's about (not obvious at first)

If you may have looked at the release notes for the latest (as of this writing) JVM update (Java 1.7 update 21), you may have noticed that it refers to an "expiration date" for this version of the JVM. What's that about, you may wonder? [More]

From: Charlie Arehart - Server Troubleshooting

CF911: New Adobe document about ColdFusion security hotfixes: required reading, I'd say

Here's a new document from Adobe (new as of last week, it seems) that you may have missed, but which I would argue is REQUIRED READING for all CF admins and developers: Important hotfix-related notes for ColdFusion 9 and ColdFusion 10 What is this about? and why is it important? Read on below, as ...

From: Charlie Arehart - Server Troubleshooting

Part 3: Adobe hotfix released for "Serious security threat for ColdFusion servers"

Adobe has come out with a new security hotfix for a very serious attack on ColdFusion servers which had hit many (perhaps most) CF shops over the past couple of weeks, and it's vital that all shops apply that fix.

From: Charlie Arehart - Server Troubleshooting

Part 2: Serious security threat for ColdFusion servers [now covered by a hotfix]

Since I posted my entry earlier today about a Serious security threat for #ColdFusion servers [not now covered by a hotfix], I have had many questions and discussions which lead me to share more info.

From: Charlie Arehart - Server Troubleshooting

Serious security threat for ColdFusion servers [now covered by a hotfix]

Hey folks, there's a fairly serious security threat out in the wild, and you may want to check if your server's been hit.

From: Charlie Arehart - Server Troubleshooting

Updates for Dreamweaver, HomeSite, CF Studio for ColdFusion 8, 9, or 10

If you may still be using Dreamweaver or HomeSite+ (or its older brother, HomeSite, or its older uncle, ColdFusion Studio), you may find that the tag insight, tag help, tag completion, and other features are not recognizing newer ColdFusion tags and functions, if perhaps you have updated to later ve...

From: Charlie Arehart - Server Troubleshooting

How to tell what, if any, hotfixes have been applied to ColdFusion (9 and earlier)

I often see people struggling with confusion over what hotfixes have been applied to CF.

From: Charlie Arehart - Server Troubleshooting

CF911: Want to monitor ColdFusion "out of process" (from outside the instance itself)? Many ways.

I just blogged about how the hidden gem "enable monitoring server" option in CF 9.

From: Charlie Arehart - Server Troubleshooting

CF911: "Enable Monitoring Server" option (new in ColdFusion 9.01) DOES NOT monitor "out of process"

Have you been led to believe that the "Enable Monitoring Server" option (new in the CF 9.

From: Charlie Arehart - Server Troubleshooting

Setting up ColdFusion to process html or other file extensions

As a follow-on to my last entry, Setting up CFBuilder to process htm files with the ColdFusion editor, I wanted to offer more info for those who may want to know more about this--or ensure that more is shared with any who would consider doing this.

From: Charlie Arehart - Server Troubleshooting

Coming review of "ColdFusion 9 Developer Tutorial" book by John Farrar, and a free chapter for you

Today the publisher of John Farrar's new book, ColdFusion 9 Developer Tutorial offered to send me a review copy.

From: Charlie Arehart - Server Troubleshooting

My CFBuilder Debugger chapter (for CF9 WACK Vol 2) is online

Here's good news for folks seeking more documentation on how to configure, use, and troubleshoot the ColdFusion Builder debugger.

From: Charlie Arehart - Server Troubleshooting