User contributions for Chubbard

28 May 2023

• 20:4520:45, 28 May 2023 diff hist +82‎ m Rrdtool PHP notes ‎No edit summary current
• 20:4520:45, 28 May 2023 diff hist +117‎ m Rrdtool PHP notes ‎No edit summary
• 20:4420:44, 28 May 2023 diff hist +319‎ N Rrdtool PHP notes ‎ Created page with "=== Specific Notes for working on NMS project === DEFAULT_FORMAT = '%5.2lf%s' DEFAULT_LEGEND = '${graphPoint/id}' DEFAULT_MULTIGRAPH_LEGEND = '${here/name | here/id} ${graphPoint/id}' Thresholds against values are using array_reverse($color) for the index value of the normal key of the DS Category:Rrd"
• 20:3920:39, 28 May 2023 diff hist +2‎ m Rrdtool gotchas ‎No edit summary
• 20:3920:39, 28 May 2023 diff hist +107‎ N Rrdtool gotchas ‎ Created page with "=== Anything oddball about RRDtool === You have to escape out the : char in strings Category:Rrd"
• 20:0320:03, 28 May 2023 diff hist +1,144‎ m Rrdtool graph ‎No edit summary current
• 19:5819:58, 28 May 2023 diff hist +104‎ m Rrdtool info ‎No edit summary
• 19:5719:57, 28 May 2023 diff hist +116‎ m Rrdtool info ‎ →‎Landing point for RRD commands and examples
• 19:4519:45, 28 May 2023 diff hist +94‎ m Rrdtool graph ‎No edit summary
• 19:4419:44, 28 May 2023 diff hist +138‎ m Rrdtool graph ‎ →‎RRDtool Graph examples
• 19:2719:27, 28 May 2023 diff hist +97‎ m Rrdtool colors ‎No edit summary current
• 19:2619:26, 28 May 2023 diff hist +1,808‎ N Rrdtool colors ‎ Created page with "=== Known nice color set === Stolen from Zenoss when it was still a real OS NMS.. They had good taste back then. Use this array of colors: <pre> colors = ( '#00cc00', '#0000ff', '#00ffff', '#ff0000', '#ff9900', '#cc0000', '#0000cc', '#0080c0', '#8080c0', '#ff0080', '#800080', '#0000a0', '#408080', '#808000', '#000000', '#00ff00', '#fb31fb', '#0080ff', '#ff8000', '#800000', ) </pre> These are the default properties..."
• 19:2319:23, 28 May 2023 diff hist +1,296‎ N Rrdtool graph ‎ Created page with "==== RRDtool Graph examples ==== This seems to be the biggest PITA to deal with. There are simply too many options and they are VERY sensitive to n00bs. This works (but looks like crap since I am learning) <pre> rrdtool graph ${DEST} --width 500 --height 100 --title "temp and humidity (2 hour resolution)" \ --font AXIS:8: \ --font LEGEND:8: \ --font UNIT:8: \ --x-grid MINUTE:30:HOUR:2:HOUR:2:0:"%I%p" \ DEF:ds0=/opt/nmsApi/rrd/database.rrd:temperature:AVERAG..."
• 19:2119:21, 28 May 2023 diff hist +342‎ N Rrdtool update ‎ Created page with "=== Simple examples of updating an existing RRD database === Definition of vars: N means now for rrd, numbers are the values for EACH of the datasources inside the RRD. This can cause problems if you change the DS count with something that does not exist <pre> rdtool update '/opt/nmsApi/rrd/database.rrd' N:31:65 </pre> Category:Rrd" current
• 19:1819:18, 28 May 2023 diff hist +26‎ N Rrdtool ‎ Chubbard moved page Rrdtool to Rrdtool info current Tag: New redirect
• 19:1819:18, 28 May 2023 diff hist 0‎ m Rrdtool info ‎ Chubbard moved page Rrdtool to Rrdtool info
• 19:1719:17, 28 May 2023 diff hist +40‎ N Category:Rrd ‎ Created page with "All the rrdtool should link back to here" current
• 19:1719:17, 28 May 2023 diff hist +1,860‎ N Rrdtool info ‎ Created page with "=== Landing point for RRD commands and examples === print the base info from an RRD database * Looks like a cheap way to get last values from the database possibly to store for status dashboard without the graph generation * This should be easily parsed in both bash and PHP for <b>ds[NAME].last_ds</b> <pre> rrdtool info /opt/nmsApi/rrd/database.rrd filename = "/opt/nmsApi/rrd/database.rrd" rrd_version = "0003" step = 1 last_update = 1685326405 header_size = 1472 ds[tempe..."
• 14:3714:37, 28 May 2023 diff hist +72‎ N Category:Camera ‎ Created page with "Dealing with WebCams, v4l, or ONVIF for security cameras. All goes here" current
• 14:3614:36, 28 May 2023 diff hist +287‎ m Onvif ‎No edit summary
• 11:3911:39, 28 May 2023 diff hist +5,369‎ m Onvif ‎No edit summary
• 11:3611:36, 28 May 2023 diff hist +6,435‎ N Onvif ‎ Created page with "=== Things to remember when with ONVIF === Generic notes and reminders since onvif compatible systems are usually not documented well and have different syntax. Also some manufacturers LIE, the bastards! First NMAP the subnet looking for the camera <pre> sudo nmap 192.168.15.218 Starting Nmap 7.80 ( https://nmap.org ) at 2023-05-28 11:22 PDT Nmap scan report for 192.168.15.218 Host is up (0.013s latency). Not shown: 997 closed ports PORT STATE SERVICE 554/tcp open..."

27 May 2023

• 09:4709:47, 27 May 2023 diff hist +382‎ N AI Sources ‎ Created page with "=== List of AI Links === AI generators that seem at lest marginally useful for generating example code and are generally free. Not adding paid AI generators as I am a cheap bastard and dont really care about giving more money out since I am looking for example code or how-to, and not end product code. * https://chat.openai.com/ * https://bard.google.com/ Category:Links" current
• 09:4409:44, 27 May 2023 diff hist +255‎ N Bash and grep ‎ Created page with "=== Common grep switches === Show line number of match <pre> grep -n <string> <file(s)> </pre> Insensitive match <pre> grep -i <string> <file(s)> </pre> Before and after # lines from match <pre> grep -A# -B# <string> <file(s)> </pre> Category:Bash"

19 May 2023

• 17:2517:25, 19 May 2023 diff hist +551‎ m MySQL notes ‎No edit summary
• 17:1817:18, 19 May 2023 diff hist 0‎ m MySQL notes ‎ →‎Notes for working with MySQL
• 17:1717:17, 19 May 2023 diff hist +1,461‎ m MySQL notes ‎No edit summary
• 16:0216:02, 19 May 2023 diff hist +33‎ m PHP pcntl fork ‎ →‎Info to remember for pcntl_fork in PHP current
• 16:0216:02, 19 May 2023 diff hist +2,271‎ N PHP pcntl fork ‎ Created page with "===Info to remember for pcntl_fork in PHP=== When using the `pcntl_fork()` function in PHP, the mode in which the fork operation is performed can be either blocking or non-blocking. Here's the difference between the two: 1. Blocking Mode: In blocking mode, the parent process waits for the child process to complete before continuing its execution. When `pcntl_fork()` is called in blocking mode, the parent process will pause until the child process finishes its execut..."

17 May 2023

• 19:2919:29, 17 May 2023 diff hist −2‎ m Red Hat ‎ →‎Red Hat Specific things current
• 19:2719:27, 17 May 2023 diff hist +44‎ N Category:Linux ‎ Created page with "Generic Linux stuff that is not OS specific." current
• 19:2719:27, 17 May 2023 diff hist +21‎ m USB clean ‎No edit summary current
• 19:2719:27, 17 May 2023 diff hist +75‎ N Category:Misc ‎ Created page with "If it does not fall into other categories then we can add random crap here." current
• 19:2619:26, 17 May 2023 diff hist +18‎ m OldHelperFile ‎No edit summary current
• 19:2619:26, 17 May 2023 diff hist +21‎ m Nms-notes ‎No edit summary current
• 19:2519:25, 17 May 2023 diff hist +20‎ m Bash-compile-fusionIO ‎No edit summary current
• 19:2519:25, 17 May 2023 diff hist +18‎ m Bash-remove-n-match ‎No edit summary current
• 19:2419:24, 17 May 2023 diff hist +21‎ m Iwillfearnoevil links ‎No edit summary current
• 19:2419:24, 17 May 2023 diff hist +39‎ N Category:RHEL ‎ Created page with "Red Hat, Rocky, Centos etc all go here." current
• 19:2419:24, 17 May 2023 diff hist +20‎ m Linux-password-reset-root ‎No edit summary current
• 19:2319:23, 17 May 2023 diff hist +46‎ N Category:Links ‎ Created page with "Just links and URLs that are worth remembering" current
• 19:2219:22, 17 May 2023 diff hist +22‎ m Random links ‎No edit summary current
• 19:2219:22, 17 May 2023 diff hist +18‎ m GetAroundSAPMACSetup ‎No edit summary
• 19:2119:21, 17 May 2023 diff hist +22‎ m Apt notes ‎ →‎Apt notes
• 19:1919:19, 17 May 2023 diff hist +28‎ N Category:Vi ‎ Created page with "Vi and Vim notes go in here." current
• 19:1919:19, 17 May 2023 diff hist +63‎ N Category:Openssl ‎ Created page with "All the notes specific to OpenSSL or LibreSSL get grouped here." current
• 18:2818:28, 17 May 2023 diff hist +302‎ m Ubuntu20 ‎No edit summary current
• 16:4916:49, 17 May 2023 diff hist +139‎ m MySQL notes ‎ →‎Notes for working with MySQL
• 15:4315:43, 17 May 2023 diff hist +26‎ m MySQL notes ‎ →‎Notes for working with MySQL
• 15:4215:42, 17 May 2023 diff hist +137‎ m MySQL notes ‎ →‎Notes for working with MySQL