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misterdjules / gist:9864ea8c9c9f709a204d74868fa38431
Created July 21, 2017 23:12
```
[root@headnode (coal) ~]# mdb /zones/a0f777cd-17e0-4e2c-9216-89d269c40c61/root/opt/smartdc/sdc/build/node/bin/node /zones/global/cores/core.node.31174
mdb: core file data for mapping at 8050000 not saved: I/O error
mdb: core file data for mapping at 8e96000 not saved: I/O error
mdb: core file data for mapping at fe6e0000 not saved: I/O error
mdb: core file data for mapping at fe740000 not saved: I/O error
mdb: core file data for mapping at fec30000 not saved: I/O error
Loading modules: [ libumem.so.1 libc.so.1 ld.so.1 ]
> ::load v8
mdb_v8 version: 1.1.4 (release, from 3a6fad0)
@misterdjules
misterdjules / node-output.txt
Last active July 21, 2017 15:44
NET 92852: setupListenHandle 127.0.0.1 0 4 false undefined
NET 92852: setupListenHandle: create a handle
NET 92852: bind to 127.0.0.1
NET 92852: onconnection
NET 92852: _read
NET 92852: Socket._read readStart
NET 92852: SERVER _emitCloseIfDrained
NET 92852: SERVER handle? false connections? 1
NET 92852: onread 65536
NET 92852: got data
@misterdjules
misterdjules / node-output.txt
Last active July 21, 2017 15:40
NET 73754: setupListenHandle 127.0.0.1 0 4 false undefined
NET 73754: setupListenHandle: create a handle
NET 73754: bind to 127.0.0.1
NET 73754: SERVER _emitCloseIfDrained
NET 73754: SERVER: emit close
Mismatched <anonymous> function calls. Expected exactly 1, actual 0.
at Object.exports.mustCall (/root/node/test/common/index.js:481:10)
at Object.<anonymous> (/root/node/test/parallel/test-async-wrap-getasyncid.js:162:42)
at Module._compile (module.js:569:30)
at Object.Module._extensions..js (module.js:580:10)
@misterdjules
misterdjules / mount-nfs-stalls-investigating.md
Created July 20, 2017 00:39 
mount -F nfs 192.168.128.5:/exports/data /var/tmp/data/

From the container mounting the NFS filesystem:

[root@6823ef52-00a3-4c12-990e-90b08923f110 ~]# pstack 86456
86456:  vi /var/tmp/data/bar.txt
[root@6823ef52-00a3-4c12-990e-90b08923f110 ~]#
@misterdjules
misterdjules / smartos-test-asyncid-fail-trace.txt
Created July 13, 2017 23:21
NET 39056: setupListenHandle 127.0.0.1 0 4 false undefined
NET 39056: setupListenHandle: create a handle
NET 39056: bind to 127.0.0.1
handle.connect
handle.connect done
req oncomplete
write done
sreq oncomplete
NET 39056: SERVER _emitCloseIfDrained
NET 39056: SERVER: emit close
@misterdjules
misterdjules / guess-hash-seed-es5.js
Created July 12, 2017 00:48
/* eslint-disable required-modules */
'use strict';
function min(arr) {
let res = arr[0];
for (let i = 1; i < arr.length; i++) {
const val = arr[i];
if (val < res) res = val;
}
return res;
@misterdjules
misterdjules / gist:f18c3a14709e512cb80e5dbeab2b1871
Created July 11, 2017 01:11
[root@dfd977d0-af4e-4fe7-a100-ce54752c2062 (coal:cloudapi0) ~]# /opt/smartdc/cloudapi/test/runtests -f nics
/opt/smartdc/cloudapi
# Setup a clean output dir (/var/tmp/cloudapitest).
# Datacenter config:
# SDC_SSO_ADMIN_IP is
# Running filtered set of test files: test/nics.test.js
TAP version 13
# nics
# setup
ok 1 commonSetup err
@misterdjules
misterdjules / cnapi-debug-ticket-creation.patch
Last active June 29, 2017 17:19
diff --git a/lib/models/waitlist.js b/lib/models/waitlist.js
index e95a860..9c1fc63 100644
--- a/lib/models/waitlist.js
+++ b/lib/models/waitlist.js
@@ -1127,7 +1127,9 @@ ModelWaitlist.prototype.createTicket = function (params, callback) {
};
var queue;
- self.log.info('creating ticket %s', ticket_uuid);
+ self.log.info({
@misterdjules
misterdjules / v8-dtrace-ustack-helper-fix.diff
Last active June 26, 2017 16:13
diff --git a/deps/v8/tools/gen-postmortem-metadata.py b/deps/v8/tools/gen-postmortem-metadata.py
index c400523b0..34ec1716e 100644
--- a/deps/v8/tools/gen-postmortem-metadata.py
+++ b/deps/v8/tools/gen-postmortem-metadata.py
@@ -195,7 +195,6 @@ consts_misc = [
'value': 'SharedFunctionInfo::StartPositionBits::kMask' },
{ 'name': 'sharedfunctioninfo_start_position_shift',
'value': 'SharedFunctionInfo::StartPositionBits::kShift' },
-
{ 'name': 'jsarray_buffer_was_neutered_mask',
@misterdjules
misterdjules / gist:3fef3a71fdb67d8cd6c26852300cc261
Created May 30, 2017 22:51
[2017-05-30T22:34:05.878Z] INFO: jobsupervisor/30395 on b9548126-d8d3-43f9-895d-4106f855b15d: attempting to take new job "31850527-85cd-4be1-928c-098a68a2b397"
[2017-05-30T22:34:05.921Z] INFO: jobsupervisor/30395 on b9548126-d8d3-43f9-895d-4106f855b15d: successfully assigned job (job=31850527-85cd-4be1-928c-098a68a2b397)
[2017-05-30T22:34:05.921Z] INFO: jobsupervisor/30395 on b9548126-d8d3-43f9-895d-4106f855b15d: transitioning states from unassigned to initializing (job=31850527-85cd-4be1-928c-098a68a2b397)
[2017-05-30T22:34:05.921Z] INFO: jobsupervisor/30395 on b9548126-d8d3-43f9-895d-4106f855b15d: abandoning stale tasks on all agents (job=31850527-85cd-4be1-928c-098a68a2b397)
[2017-05-30T22:34:05.921Z] INFO: jobsupervisor/30395 on b9548126-d8d3-43f9-895d-4106f855b15d: agent "1.cn.coalregion.joyent.us": abandoning stale tasks (job=31850527-85cd-4be1-928c-098a68a2b397)
[2017-05-30T22:34:05.921Z] INFO: jobsupervisor/30395 on b9548126-d8d3-43f9-895d-4106f855b15d: agent "1.cn.coalregion.joyent.us": job "31