Common Sense

Wikipedia
Wiki Quote

Clearly, there are two different interpretations of common sense.

The most standard is not the one that I use and would seem to be an understanding of social norms such that one can blend effortlessly into the the mass of society and be perceived as a solidly average person and a valuable and affirming member of society.

My understanding is more like John Locke’s (see wiki) which is often called ‘seeing the forest for the trees’ or ‘taking a step back’. The ‘common’ in this case is in seemingly different elements as connected in a way that is not obvious until logic is applied. This could be applied to social situations or other problems, like how to drain tuna juice from the can without spilling the tunafish.

Either way, the term is similar to ‘smart’ or ‘evil’ in that it is can easily be misinterpreted because it isn’t very specific.

My suggestions for two alternative terms:

logical thinker    -- placing logic and creativity over 
        common knowledge
common knowledge   -- Traditional definiton, taught social norms
great shrewdness   -- A knowledge of how best to manipulate 
        common knowledge

One definition implies that common sense is esoteric (for the enlightened) while another implies that it is exoteric (public)

Don’t panic if your boot hangs on led 538

538 The configuration manager is going to invoke a configuration method.

Tonight, we had to reboot one of our servers after an old version of powerpath freaked out while discovering LUNs. The LUNs were discovered again on boot and we set on 538 for about 15 minutes. When you are used to the whole LPAR coming up in less then 10 minutes, this can be scary, but just as we were about to make other plans, the led moved on and cfgmgr finished.

When trying to bring the same LUNs online in normal mode, the server would hang on 538 forever for some reason, I suspect it is because we are at 5200-08 and powerpath 3.0.4.0, really old stuff.

Of course something similar happens when installing upgrades, it seems to hang forever.

If the network config is wrong, it will get past config manager and hang on NSF or something like that. In this case, I usually boot up with an alternate profile that doesn’t have any network adapters, then from the console I just rmdev everything and then reboot back with my old profile. Works every time.

We saw this again later and it took more like 40 minutes but then came up.

Make you blackberry alert you only on urgent emails

  • Go into your email on the blackberry so that you see your message titles
  • Hit the ‘option’ button, on mine it has something that looks like this:
  • <--- you have to be looking at emails when you hit this button otherwise you go somewhere else.
  • Now, scroll down to option and you will see ‘Message Options’
  • Under ‘Email Filters create a new filter:
    Select ‘Forward with Level 1 Notfication’ when ‘Importance: High’
  • Now go all the way back to the main options menu (out of email) and pick ‘Profiles’, I change my profile to ‘Phone Only’ so that I don’t get a vibration on normal emails.
  • While still in ‘Profiles’ scroll down to an almost hidden ‘Advanced’ option and then pick ‘Phone Only’ again (this was confusing for me but it is ‘Advanced’ phone only features
  • Now change the ‘Level 1 Messages’ options for ‘Vibrate+Tone’ for ‘In Holster’ and ‘Out of Holster’

Now send yourself an email marked ‘Urgent’ or ‘High Importance’, it should show up on your normal email and blackberry with a red exclamation point and your blackberry should now alert you.

Make your blackberry delete messages when you delete them from your email

  • Go into your email on the blackberry so that you see your message titles
  • Hit the ‘option’ button, on mine it has something that looks like this:
  • <--- you have to be looking at emails when you hit this button otherwise you go somewhere else.
  • Now, scroll down to option and you will see ‘Message Options’
  • Under ‘Email Reconciliation, pick Delete Mailbox & Handheld

Using frameworks with php: symfony

I just got introduced to symfony for php and it is amazing. It requires php5 and also requires that you use their solution for stuff like accessing the database, reading GET and POST request, and doing just about everything else. But I believe that the power is worth the extra effort. They have figured out how to deal with all the problems that I have tried to re-engineer php4 to address but their solutions are infinitely cleaner than mine:

symfony Wikipedia

Error reporting test message

Since we have tricked out errpt to email messages to us, it is also good to make a test to periodically tell us that we haven’t forgotten to do this from a system. The errlogger command is great for this and can be used in conjunction with dsh to fan across your entire environment:

dsh sudo errlogger “test message”

Then you have to check your emails for test messages:

------------------------------------------------------------------
LABEL:		 		 OPMSG
IDENTIFIER:		 AA8AB241

Date/Time:       Thu Oct 30 11:40:51 CDT 
Sequence Number: 85501
Machine Id:      00CDEAEA4C00
Node Id:         nad0019aixp02s1
Class:           O
Type:            TEMP
Resource Name:   OPERATOR        

Description
OPERATOR NOTIFICATION

User Causes
ERRLOGGER COMMAND

		 Recommended Actions
		 REVIEW DETAILED DATA

Detail Data
MESSAGE FROM ERRLOGGER COMMAND
test message

Lisp cons tree

I am still a lisp newbie, so I don’t know if this is cool or just wierd. Its something I made up a while back when I was first learning about cons associations:

Cons Table (this one is much better than below)


1

0

15

14

cdaaar

caaaar

cddddr

cadddr

caaar

cdddr

2

cadaar

|

|

cdaddr

13

cdaar

caar

cddr

caddr

3

cddaar

|

|

caaddr

12

car

(cons)

cdr

4

caadar

|

|

cddadr

11

cadar

cdar

cadr

cdadr

5

cdadar

|

|

cadadr

10

cddar

caadr

caddar

cdddar

caaadr

cdaadr

6

7

8

9