stevenwilliamson

#!/bin/bash

#
# Quick and dirty script to find binaries that link to a specific lib
#
LIB=libcrypt

for f in $(find / -perm /111 -type f -print); do
        file $f | grep -E "ELF.*dynamically" > /dev/null
        if [ $? -eq "0" ]; then

stevenwilliamson

#!/bin/bash

for vm in $(vmadm lookup type=KVM); do

        socat -ly \
        -L /zones/${vm}/root/tmp/vm_console_socat.lock \
        -u /zones/${vm}/root/tmp/vm.console \
        OPEN:/zones/${vm}/cores/vm.console_socat.log,creat,append &
done

stevenwilliamson

<?xml version='1.0'?>
<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
<service_bundle type='manifest' name='export'>
  <service name='network/puppet' type='service' version='0'>
    <create_default_instance enabled='false'/>
    <single_instance/>
    <dependency name='loopback' grouping='require_all' restart_on='error' type='service'>
      <service_fmri value='svc:/network/loopback:default'/>
    </dependency>
    <dependency name='physical' grouping='require_all' restart_on='error' type='service'>

stevenwilliamson

[root@web1-dev ~]# cat test_case.pp
$package_defaults = {
    ensure => 'installed'
}

$package_hash = {"mcollective"=>{"ensure"=>"2.1.1", "name"=>"ruby193-mcollective", "provider"=>"pkgin"}}

create_resources('package', $package_hash, $package_defaults)

stevenwilliamson

#!/bin/bash

. /lib/svc/share/smf_include.sh

# Wrapper to call svcprop to fetch instance properties
getproparg() {
val=$(svcprop -p $1 $SMF_FMRI)
[ -n "$val" ] && echo $val
}

stevenwilliamson

 require 'puppet'
          @provider ||= Puppet::Type.type(:package).new({:name => @package}.merge(@options)).provider

stevenwilliamson

#!/usr/sbin/dtrace -s

#pragma D option quiet
#pragma D option strsize=8096

/*Output mysql queries in slow query log format*/
pid$target::*mysql_parse*:entry /  strstr(copyinstr(arg1), "ledger_entries") != NULL / /* This probe is fired when the execution enters mysql_parse */
{
     self->s_time = timestamp;
}

stevenwilliamson

The error from the services logfile when starting with use_profile = true and profile = deploy set in method_context

Could not find the execution profile "deploy", command /opt/local/lib/svc/method/unicorn


Code responsible for error in librestart.c from illumos-joyent

	eap = getexecprof(buf, KV_COMMAND, cmdp, GET_ONE);
	if (eap == NULL)

stevenwilliamson

Provisiong a KVM VM with 24GB of RAM on a 256GB hypervisor, that has 150GB allocated to VM's.
The ARC is taking up most of the free memory. When the provision starts excessive paging causes the hypervisor and all resident VM's to become unresponsive. It does eventually come back.



     memory           page          executable      anonymous      filesystem 
   swap  free  re  mf  fr  de  sr  epi  epo  epf  api  apo  apf  fpi  fpo  fpf
 190351496 107144740 2018 71144 24 0 6597 0 0  0    8   23   23    1    0    1
 71921096 11854300 1303 73622 0 0 0  0    0    0    0    0    0    0    0    0
 71881076 11847084 768 20141 0 0 0   0    0    0    0    0    0    0    0    0

stevenwilliamson

[root@phy8-sw1-ash (ash) /opt/debug]# mdb -p $(pgrep dlmgmtd) -e 'dlmgmt_avl_lock::print'
{
    __pthread_rwlock_readers = 0x40000000
    __pthread_rwlock_type = 0
    __pthread_rwlock_magic = 0x5257
    __pthread_rwlock_mutex = {
        __pthread_mutex_flags = {
            __pthread_mutex_flag1 = 0