์์ง ๋ฒ์ :
66fd3303352c526255ab4bde256361244e26b259
์ด์ ์ฒด์ /๋ฐฐํฌ:
16.04.1-Ubuntu, kolla-ansible์ ์ํด ๋ฐฐํฌ๋ Openstack
Collectd ์ปจํ ์ด๋๊ฐ ์คํ ์ค์ ๋๋ค.
์ถฉ๋๋ก ์ธํด ์์ง๋ ์ปจํ ์ด๋๊ฐ ํญ์ ๋ค์ ์์๋จ
collectd๋ฅผ ์ด์ ์ปค๋ฐ ID 1b10ab706f8b70ce2f086e59a54cc09d671ad989๋ก ๋ค์ ์ ํํ๋ฉด ๋ค์ ์์ ์ ์ ๋๋ค.
@jiriproX๋ฅผ ์ ๊ณ ํด ์ฃผ์
์ ๊ฐ์ฌํฉ๋๋ค! 1b10ab7..66fd330
๋ 203๊ฐ์ ์ปค๋ฐ ๋ฒ์์
๋๋ค. git bisect
๋ฅผ ์ฌ์ฉํ์ฌ ๋ฒ์ธ์ ์ฐพ์ ์ ์๋ค๊ณ ์๊ฐํ์ญ๋๊น? ๋ํ ์คํ ์ถ์ ์ ๋งค์ฐ ๋์์ด ๋ ๊ฒ์
๋๋ค! ์ฐ๋ฆฌ ์ํค์๋ ์ง์นจ์ด ์์ต๋๋ค.
์น์ ํ๋,
โ์ฅํ
... ๋ํ ๊ตฌ์ฑ๋ ๋์์ด ๋ ์ ์์ต๋๋ค.
FQDNLookup false
LoadPlugin logfile
<Plugin logfile>
LogLevel info
File "/var/log/kolla/collectd/collectd.log"
Timestamp true
PrintSeverity true
</Plugin>
LoadPlugin cpu
LoadPlugin interface
LoadPlugin load
LoadPlugin memory
LoadPlugin hugepages
LoadPlugin csv
<Plugin csv>
DataDir "/var/log/kolla/collectd/csv"
StoreRates false
</Plugin>
LoadPlugin virt
<Plugin virt>
Connection "qemu:///system"
RefreshInterval 60
HostnameFormat uuid
</Plugin>
<LoadPlugin ovs_events>
Interval 1
</LoadPlugin>
<Plugin "ovs_events">
Port 6640
Socket "/var/run/openvswitch/db.sock"
# Interfaces "br0" "veth0"
SendNotification false
DispatchValues true
</Plugin>
<LoadPlugin ovs_stats>
Interval 1
</LoadPlugin>
<Plugin ovs_stats>
Port "6640"
Address "127.0.0.1"
Socket "/var/run/openvswitch/db.sock"
# Bridges "br0" "br_ext"
</Plugin>
<LoadPlugin python>
Globals true
</LoadPlugin>
<Plugin python>
#ModulePath "/collectd-gnocchi-plugin"
#LogTraces true
#Interactive false
Import "collectd_gnocchi"
<Module collectd_gnocchi>
### Keystone authentication
# User_Id admin
# Project_Id admin
# Tenant_Id admin
# User_Domain_Name default
# Project_Domain_Name default
Auth_Mode keystone
Auth_Url "http://10.11.26.254:35357/v3"
Username gnocchi
Project_Name service
Tenant_Name service
Password G9ihscikcn7BTj3OcqQQf6VMUsQwvyfz5vZVHbIt
User_Domain_Id default
Project_Domain_Id default
# Region_Name regionOne
# Interface public
# Endpoint http://localhost:8041 # if you want to override Keystone value
## Default resource type created by the plugin in Gnocchi
## to store hosts
ResourceType collectd
## Minimum number of values to batch
BatchSize 1
</Module>
</Plugin>
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/sbin/collectd -f -C /etc/collectd/collectd.conf'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 __strncpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S:296
296 ../sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S: No such file or directory.
[Current thread is 1 (Thread 0x7fffd1ffb700 (LWP 31))]
(gdb) backtrace full
#0 __strncpy_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S:296
No locals.
#1 0x000000000041b451 in strncpy (__len=__len@entry=128, __src=<optimized out>, __dest=0x7fffc4000f70 "", __dest@entry=0x7fffc4000f90 "")
at /usr/include/x86_64-linux-gnu/bits/string3.h:126
No locals.
#2 sstrncpy (dest=dest@entry=0x7fffc4000f70 "", src=<optimized out>, n=n@entry=128) at src/daemon/common.c:81
No locals.
#3 0x00000000004111a0 in plugin_value_list_clone (vl_orig=vl_orig@entry=0x7fffd1ffa7d0) at src/daemon/plugin.c:702
vl = 0x7fffc4000f50
#4 0x00000000004112b3 in plugin_write_enqueue (vl=0x7fffd1ffa7d0) at src/daemon/plugin.c:754
q = 0x7fffc4000f20
#5 plugin_dispatch_values (vl=0x7fffd1ffa7d0) at src/daemon/plugin.c:2093
statistics_lock = {__data = {__lock = 0, __count = 0, __owner = 0, __nusers = 0, __kind = 0, __spins = 0, __elision = 0, __list = {__prev = 0x0,
__next = 0x0}}, __size = '\000' <repeats 39 times>, __align = 0}
logfile ํ๋ฌ๊ทธ์ธ๊ณผ python ํ๋ฌ๊ทธ์ธ์ ์ ์ธํ ๋ชจ๋ ํ๋ฌ๊ทธ์ธ์ collectd.conf์์ ์ ๊ฑฐํ๋ฉด ์ถฉ๋์ด ๋ฉ์ถฅ๋๋ค. ๊ฑฐ๊ธฐ์ ์ถ๊ฐ ํ๋ฌ๊ทธ์ธ์ ์ถ๊ฐํ๋ฉด ๋ค์ ์ถฉ๋ํ๊ธฐ ์์ํฉ๋๋ค.
๊ทธ๊ฒ์ ์ถฉ๋์ ์ด์ ๊ฐ ๋ฉ๋๋ค:
[๋๋ฒ๊ทธ] hostname_g = (null);
์ฐพ์์ฃผ์ ์ ๊ฐ์ฌํฉ๋๋ค!
cc @SeanCampbell
๊ด๋ จ #2467
FQDNLookup false
์ค์ ๋๊ณ ๋ช
์์ Hostname
๊ตฌ์ฑ๋์ง ์์ hostname_g
์ด ์ด๊ธฐํ๋์ง ์์ ์ํ๋ก ๋จ์ ์๋ ๊ฒ ๊ฐ์ต๋๋ค.
https://github.com/collectd/collectd/commit/69a2285dea4568c0010f116d22415f301b74579a#diff -6bbb0da0e748a6d60b63a37e8c8da457R97 ๋ณ๊ฒฝ์ผ๋ก ์ธํด ๋ฐ์ํฉ๋๋ค.
๊ฐ๋ฅํ ์์ :
--- a/src/daemon/collectd.c
+++ b/src/daemon/collectd.c
@@ -100,8 +100,10 @@ static int init_hostname(void) {
}
str = global_option_get("FQDNLookup");
- if (IS_FALSE(str))
+ if (IS_FALSE(str)) {
+ hostname_set(hostname);
return 0;
+ }
struct addrinfo ai_hints = {.ai_flags = AI_CANONNAME};
๋ฉ์ง ์์ , ๊ฐ์ฌํฉ๋๋ค @rpv-tomsk!