Error while fetching server API version Timeout value connect was Timeout

admin

TASK [haproxy : Get container facts] ***********************************************************************************************
" o  b" n2 c! H9 k6 w# NAn exception occurred during task execution. To see the full traceback, use -vvv. The error was: docker.errors.DockerException: Error while fetching server API version: Timeout value connect was Timeout(connect=60, read=60, total=None), but it must be an int or float.
' o0 L  k0 W% C0 f& C/ jfatal: [localhost]: FAILED! => {"changed": false, "module_stderr": "Traceback (most recent call last):\n  File \"/root/.ansible/tmp/ansible-tmp-1655342148.23-10821-113568649487203/AnsiballZ_kolla_container_facts.py\", line 114, in <module>\n    _ansiballz_main()\n  File \"/root/.ansible/tmp/ansible-tmp-1655342148.23-10821-113568649487203/AnsiballZ_kolla_container_facts.py\", line 106, in _ansiballz_main\n    invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)\n  File \"/root/.ansible/tmp/ansible-tmp-1655342148.23-10821-113568649487203/AnsiballZ_kolla_container_facts.py\", line 49, in invoke_module\n    imp.load_module('__main__', mod, module, MOD_DESC)\n  File \"/tmp/ansible_kolla_container_facts_payload__E_L4X/__main__.py\", line 86, in <module>\n  File \"/tmp/ansible_kolla_container_facts_payload__E_L4X/__main__.py\", line 68, in main\n  File \"/usr/lib/python2.7/site-packages/docker/api/client.py\", line 197, in __init__\n    self._version = self._retrieve_server_version()\n  File \"/usr/lib/python2.7/site-packages/docker/api/client.py\", line 222, in _retrieve_server_version\n    'Error while fetching server API version: {0}'.format(e)\ndocker.errors.DockerException: Error while fetching server API version: Timeout value connect was Timeout(connect=60, read=60, total=None), but it must be an int or float.\n", "module_stdout": "", "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error", "rc": 1}


, \6 G$ o) B9 J6 R排查过程，怀疑是这个文件导致连接失败了：
; \, r2 T4 b: G; a' g[root@openstack-gnocchi ~]# cd /etc/systemd/system/docker.service.d/
[root@openstack-gnocchi docker.service.d]# ls
kolla.conf
7 r4 M7 Q$ w' @, P[root@openstack-gnocchi docker.service.d]# rm -rf kolla.conf        删除文件，接下来重启服务：
& w4 {& C2 `# @& k1 a  e[root@openstack-gnocchi docker.service.d]# systemctl restart docker.service
Warning: docker.service changed on disk. Run 'systemctl daemon-reload' to reload units.
% D3 y+ W) ~: F: U/ Z- i[root@openstack-gnocchi docker.service.d]# systemctl daemon-reload
8 `# H3 L( l% ?! Q( v; u9 S# Q1 E; G[root@openstack-gnocchi docker.service.d]# systemctl restart docker.service

0 S: @' \) v  K/ H  t* q. e8 m

admin

kolla-ansible -i all-in-one prechecks  -vvv
TASK [haproxy : Get container facts] ******************************************************************************************************************************************************************
) [3 C& m% d" \& H# N8 m  Y* Jtask path: /usr/share/kolla-ansible/ansible/roles/haproxy/tasks/precheck.yml:2
4 e3 m0 e; Q: \8 Y: O; L<localhost> ESTABLISH LOCAL CONNECTION FOR USER: root
. s; z2 z0 q% H! K& v9 x<localhost> EXEC /bin/sh -c 'echo ~root && sleep 0'
- _6 U+ F- G3 _% H1 H  j  s<localhost> EXEC /bin/sh -c '( umask 77 && mkdir -p "` echo /root/.ansible/tmp `"&& mkdir /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776 && echo ansible-tmp-1655343195.01-13693-147197134416776="` echo /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776 `" ) && sleep 0'
' ]# u# [: x% w. v; SUsing module file /usr/share/kolla-ansible/ansible/library/kolla_container_facts.py
<localhost> PUT /root/.ansible/tmp/ansible-local-13399bPCBGY/tmp4_v29T TO /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py
<localhost> EXEC /bin/sh -c 'chmod u+x /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/ /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py && sleep 0'
<localhost> EXEC /bin/sh -c '/usr/bin/python /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py && sleep 0'
<localhost> EXEC /bin/sh -c 'rm -f -r /root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/ > /dev/null 2>&1 && sleep 0'
The full traceback is:
Traceback (most recent call last):
  File "/root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py", line 114, in <module>
6 Q+ F% L7 m4 `4 Q    _ansiballz_main()
8 }5 e0 k/ X$ ~6 @& ^( i9 J  File "/root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py", line 106, in _ansiballz_main
    invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)
  File "/root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py", line 49, in invoke_module
    imp.load_module('__main__', mod, module, MOD_DESC)
  File "/tmp/ansible_kolla_container_facts_payload_gQLkqs/__main__.py", line 86, in <module>
  File "/tmp/ansible_kolla_container_facts_payload_gQLkqs/__main__.py", line 68, in main
  File "/usr/lib/python2.7/site-packages/docker/api/client.py", line 197, in __init__
    self._version = self._retrieve_server_version()
  File "/usr/lib/python2.7/site-packages/docker/api/client.py", line 222, in _retrieve_server_version
    'Error while fetching server API version: {0}'.format(e)
5 s; w: ~# _! `. T0 \5 F4 rdocker.errors.DockerException: Error while fetching server API version: Timeout value connect was Timeout(connect=60, read=60, total=None), but it must be an int or float.
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fatal: [localhost]: FAILED! => {
" ^% i5 z% L7 i- e7 z7 M    "changed": false,
    "module_stderr": "Traceback (most recent call last):\n  File \"/root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py\", line 114, in <module>\n    _ansiballz_main()\n  File \"/root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py\", line 106, in _ansiballz_main\n    invoke_module(zipped_mod, temp_path, ANSIBALLZ_PARAMS)\n  File \"/root/.ansible/tmp/ansible-tmp-1655343195.01-13693-147197134416776/AnsiballZ_kolla_container_facts.py\", line 49, in invoke_module\n    imp.load_module('__main__', mod, module, MOD_DESC)\n  File \"/tmp/ansible_kolla_container_facts_payload_gQLkqs/__main__.py\", line 86, in <module>\n  File \"/tmp/ansible_kolla_container_facts_payload_gQLkqs/__main__.py\", line 68, in main\n  File \"/usr/lib/python2.7/site-packages/docker/api/client.py\", line 197, in __init__\n    self._version = self._retrieve_server_version()\n  File \"/usr/lib/python2.7/site-packages/docker/api/client.py\", line 222, in _retrieve_server_version\n    'Error while fetching server API version: {0}'.format(e)\ndocker.errors.DockerException: Error while fetching server API version: Timeout value connect was Timeout(connect=60, read=60, total=None), but it must be an int or float.\n",
2 l* S3 b1 W$ f6 H) e2 A' u    "module_stdout": "",
/ j0 E% f+ {# s- T- L1 Z4 T    "msg": "MODULE FAILURE\nSee stdout/stderr for the exact error",
    "rc": 1
}

admin

How To Solve docker.errors.DockerException: Error while fetching server API version Error ?
How To Solve docker.errors.DockerException: Error while fetching server API version Error ?
& N7 T! }" P" j; oTo Solve docker.errors.DockerException: Error while fetching server API version Error This Problem Usually occurs whenever docker is not running OR compose is not able to connect to docker via docker socket. Also You can check docker status with this command systemctl status docker. So that Just restart Or Start docker with this command. sudo service docker start

docker.errors.DockerException: Error while fetching server API version
To Solve docker.errors.DockerException: Error while fetching server API version Error This Problem Usually occurs whenever docker is not running OR compose is not able to connect to docker via docker socket. Also You can check docker status with this command systemctl status docker. So that Just restart Or Start docker with this command. sudo service docker start

Solution 1: Make Sure Docker running
1 {) H0 ^$ n. n3 q4 C/ ~7 F3 |
  x; y" F7 j$ Q; L$ V
& c& D* ?9 v/ i7 F  o. ~- N1 z0 m9 [This Problem Usually occurs whenever docker is not running OR compose is not able to connect to docker via docker socket. Also You can check docker status with this command systemctl status docker. So that Just restart Or Start docker with this command.


' P8 R. ~5 e/ M0 Z2 K3 b
sudo service docker start
5 y8 T( H, N) R1 _2 J. UOR

sudo service docker restart
OR
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systemctl start docker
! Q9 c7 G& ?9 u' ASolution 2: Set Permission
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  g; z1 }, Q( |: r: X


Just Set permission 666 for docker Just using below command.
$ }+ s+ L6 w3 z3 H! r) j7 t
sudo chmod 666 /var/run/docker.sock
Solution 3: enable WSL Integration
# K1 [; ~3 e5 i! W6 W
( C1 h) T/ k1 X8 k% }6 w/ e  e# u
7 A1 E( @/ N; N) |3 ^: gJust enable WSL Integration. Follow these step.

) ?  w* @$ x  K2 a# S' ]: cFirst of all Open Docker Desktop
Then Go to Settings
Then Select Resources
And Click on WSL Integration
! ?9 _7 v7 E6 m2 q$ g6 Q9 G1 m2 ^Make sure that your distribution is enabled
Restart Docker
) q$ [0 U$ [* u, b# n6 s8 fSummary


It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

admin

ceph系统有health_warn警告，通过Pool看出池的副本数是3（replicated size），osd tree故障域只有两台host，有一个副本没有地方放置，所以是降级状态（degraded）。

解决方法

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, e" d6 Y/ `  z' d! V; y9 j配置副本数量，8个pool池都需要改
: g  x( K$ i+ _9 m$ w
0 m3 G" e! u" X+ u. i5 y5 D0 S& U# docker exec -it ceph_mon ceph osd pool set .rgw.root size 2
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+ n- w: t7 P0 A, V1 p$ vCannot uninstall 'PyYAML'.

0 H6 g4 B3 w: j- C+ {: E) YIt is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.

; R- y1 ^# R& Z  U" @! g: o6 n解决方法

' D+ E; l7 }6 K! h, dKolla

9 D3 E% R; g' V" Jpip install --ignore-installed PyYAML
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Network timed out while trying to...
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fatal: [localhost]: FAILED! =>{"changed": false, "msg": "Unknown error message: Network timed out while trying to connect to https://index.docker.io/v1/repos ... rce-fluentd/images. You may want to check your internet connection or if you are behind a proxy."}
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3 ?8 k% M2 r, Q0 o解决方法
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8 V- H  r# A9 kKolla
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. L0 ^2 n  e: o9 F4 e# ^& v没有新建：vi /etc/docker/daemon.json

{
' I  r# b" W; I  C$ [
9 w/ i4 I2 p$ Y) t  "registry-mirrors": ["https://jzngeu7d.mirror.aliyuncs.com"]

+ Y  ?* H2 w8 F7 h: h: L}

* p3 f$ [* e: ~9 `! z#systemctl daemon-reload
9 r; Q* ^$ R+ D' ~4 c. F
#systemctl restart docker
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11.
/ H2 z, Z1 Y. F4 m8 w' X 'ReadTimeoutError("HTTPSConnection

  M3 z2 }" a% }& d0 kRetrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ReadTimeoutError("HTTPSConnectionPool(host='pypi.org', port=443): Read timed out. (read timeout=15)",)': /simple/ansible/
# ^2 ~4 K9 A& C7 u
: [4 w9 [9 Q' }! l+ e# ^解决方法
3 ^0 b8 \& q/ F0 T" b) ?2 i
Kolla
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# pip install -U ansible --default-timeout=100
% g2 N) A! H, x4 v1.
; e) i( ]% _. u6 z


" l5 ~! [6 o0 C0 fImportError: cannot import name decorate

ImportError: cannot import name decorate

解决方法

( {' W$ K3 s* _/ j  J% DKolla
: @; r1 z3 |8 b9 P9 O
# pip install -U decorator
- S4 p; `$ Q1 b( f/ @8 |1.
. z% k' H8 U9 t5 t0 `  m
9 {' |' u5 b# C  @6 ^. Y3 V2 {2 D6 Q
) a2 p7 R* t& I6 m. o
+ t# P2 ^0 w/ ]- {/ b; [! U; KCannot uninstall 'ipaddress'.
# o& K/ c. q0 m) ^! t: c7 I9 }
6 u7 Q+ b3 D/ W, D- ACannot uninstall 'ipaddress'. It is a distutils installed project and thus we cannot accurately determine which files belong to it which would lead to only a partial uninstall.

此类问题强制升级此安装包即可。(已发现PyYAML,ipaddress)

解决方法

Kolla
8 ]1 ^6 F# x; O# K, p! Q
# pip install --ignore-installed ipaddress
1.


- J: j: Z1 `" m4 ]. K0 i  Z# ?3 ?
" E! |/ y( E% r/ S6 Y1 r* q; N0 M/ tTCP connection reset by peer
! i2 p# I  U4 I/ i6 n
7 `" F; Y: V" N. M' h"https://yum.dockerproject.org/repo/main/centos/7/repodata/repomd.xml: [Errno 14] curl#35 - \"TCP connection reset by peer\"", "/bin/sh: apt-get: command not found"]}
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6 R7 E: ~6 V4 |* K解决方法

+ Z! b" I" ?! j( p, @5 ^Kolla

* F: ~/ I' o# L' [) `& N/ Lyum 加速源(centos7 阿里源)
0 [/ e9 }; g: G2 f. Z9 F
5 B9 G( p* J. ^% ~+ T- }3 H6 M# yum install -y wget
% M5 ~" ~7 f& r% L! u: q
1 z# {/ L& B' L5 e8 r5 @; r' {# mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
4 R* i# Z6 V1 ]8 R1 m& o
# wget -O /etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repo
; a1 l" y, y* F
# wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-7.repo

- D5 H- U+ R) B, b# ~4 o& C# yum clean all
# X  n* `4 L/ d9 e
# yum makecache