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Errata for Using memcached

 

The latest version of the book is P1.0, released over 7 years ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

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  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: P1.0 (24-Nov-09)
#41621
PDF page: 1

Brad's name is Brad Fitzpatrick, not Brad Fitzgerald, as the text reads. See his personal site or Wikipedia article.--Phillip Calvin

  • Reported in: P1.0 (29-May-08)
#32213
PDF page: 1

The creator of LiveJournal, Brad Fitzpatrick, is incorrectly referred to as "Brad Fitzgerald."--Leigh Caplan

  • Reported in: P1.0 (09-Sep-08)
#34452
PDF page: 2

"With memcached, the web page check memcached" should be "checks memcached"--Jim Van Fleet

  • Reported in: P1.0 (17-Jan-09)
#37104
PDF page: 5

Brad Fitzpatrick's name is given as "Brad Fitzgerald".--Win Treese

  • Reported in: P1.0 (04-Jun-08)
#32267
PDF page: 12
This booklet is very good. I have one request: It seems this PDF is not indexed. I have tried to search it using either skim, spotlight or preview and...more...
  • Reported in: P1.0 (18-Jun-08)
#32414
PDF page: 12
"One way to remove date from memcached is to delete it" should read "One way to remove data from memcached is to delete it" - first paragraph...more...
  • Reported in: P1.0 (27-Aug-08)
#34277
PDF page: 15

"The simplest is flusha_all." should be "The simplest is flush_all."--Ken Collins

  • Reported in: P1.0 (10-Feb-12)
#48697
PDF page: 16

cmd_misses -> get_misses--Brian Maltzan

  • Reported in: P1.0 (10-Feb-12)
#48698
PDF page: 16

context for #48697: This data is actually derived using cmd_get, get_hits, and cmd_misses.--Brian Maltzan

  • Reported in: P1.0 (20-Apr-14)
#76701
PDF page: 17

"differen sets of data" near the end of the first paragraph.

  • Reported in: P1.0 (30-Nov-09)
#41660
PDF page: 21
Paper page: 17

because multiple servers for an application will be
storing differen sets of data.

differen->different--Frank Morton

  • Reported in: P1.0 (09-Jan-09)
#36960
PDF page: 23
Line 6 of the script uses "deb01:11211", but the sidebar implies that "deb01" should be shown as an IP address (like the "192.168.0.80:11211" on line ...more...
  • Reported in: P1.0 (03-Nov-08)
#35589
PDF page: 26
In the side bar, the last paragraph reads: "...but you should now it’s here so you can...". It should be: "...but you should know it’s here so you c...more...
  • Reported in: P1.0 (20-Apr-14)
#76702
PDF page: 26

First line under Server Hashing: "retreive" should be "retrieve".

In the sidebar, "Not ever client" should read "Not every client".

  • Reported in: P1.0 (10-Feb-12)
#48699
PDF page: 27

enable_comprss->enable_compress
Context: enable_comprss only works, however, if the compression threshold has been set--Brian Maltzan

  • Reported in: P1.0 (02-Aug-08)
#33483
PDF page: 27

@Sidebar "Not ever client supports compression."
Should be "Not ever[y] client..."--Ben Duong

  • Reported in: P1.0 (10-Feb-12)
#48700
PDF page: 32

tempest url no longer works, alternate:
shakespeare.mit.edu/tempest/full.html--Brian Maltzan

  • Reported in: P1.0 (23-Aug-09)
#40548
PDF page: 32

Last line on page contains double negative "isn't not" which should say "is not".--Ben Duong

  • Reported in: P1.0 (20-May-10)
#43340
PDF page: 36
In the calendar of events scripts: my $lockKey = sha512_base64($statement.":lock" ); my $key = sha512_base64($statement); If the order were rev...more...
  • Reported in: P1.0 (20-Apr-14)
#76703
PDF page: 36

First paragraph, second line "programing".

Second paragraph: "memcached limits they key size"

  • Reported in: P1.0 (20-May-10)
#43341
PDF page: 43
The GetCalendarOfEventsDB (-3.pl) needlessly recalculates the key on line 25 when inserting the result of the database lookup into the cache.--Seth Ar...more...
  • Reported in: P1.0 (02-Aug-08)
#33484
PDF page: 61
@first sentence on page: "...you need to be prepared to get handle an error code and respond to it". To handle is to respond; sentence needs to be re...more...
  • Reported in: P1.0 (20-May-10)
#43342
PDF page: 62

"Let'st start with" should be "Let's start with"--Seth Arnold

  • Reported in: P1.0 (19-Nov-08)
#35991
PDF page: 63

Section 4.6 paragraph 2, "If you’re code has been written" should grammatically be be "If your code has been written".--Paul Umbers

  • Reported in: P1.0 (09-Jul-08)
#32800
PDF page: 67
If you're code has been written to minimize cache stampedes then this should be a minimal impact. "You're" should be "your", this should "have" mi...more...
  • Reported in: P1.0 (20-May-10)
#43343
PDF page: 69

"with the each of the $dataKey" should read "with each $dataKey" or "with every $dataKey".--Seth Arnold