Spacewalk 錯誤:jabberd/c2s[4642]:不存在的主機的 SASL 回呼:abcd

Spacewalk 錯誤:jabberd/c2s[4642]:不存在的主機的 SASL 回呼:abcd

我在 CentOS Linux 版本 7.4.1708(核心)上運行 spacewalk 2.6

並在開始太空行走時使用 spacewalk-service start

我觀察到:

jabberd.service - Jabber Server
   Loaded: loaded (/usr/lib/systemd/system/jabberd.service; enabled; vendor preset: disabled)
   Active: active (exited) since Wed 2018-02-28 16:24:06 UTC; 7h ago
  Process: 4644 ExecStart=/bin/true (code=exited, status=0/SUCCESS)
 Main PID: 4644 (code=exited, status=0/SUCCESS)
   Memory: 0B
   CGroup: /system.slice/jabberd.service

經過進一步調查和谷歌搜索

#journalctl -xe
Mar 01 00:21:58 gss-spacewalk-1-prod.aws.a.b.c jabberd/c2s[4642]: SASL callback for non-existing host: spacewalk.a.b.c
Mar 01 00:23:13 gss-spacewalk-1-prod.aws.a.b.c jabberd/c2s[4642]: [25] [::ffff:1x.1xx.1xx.82, port=46909] connect
Mar 01 00:23:13 gss-spacewalk-1-prod.aws.a.b.c. jabberd/c2s[4642]: [25] [::ffff:1x.1xx.1xx.82, port=46909] disconnect jid=unbound, pac
Mar 01 00:23:13 gss-spacewalk-1-prod.aws.a.b.c. jabberd/c2s[4642]: SASL callback for non-existing host: spacewalk.a.b.c.

現在 spacewalk.abc 似乎是一個 aws 負載平衡器:

$nslookup spacewalk.a.b.c
Server:         1x.xx.xxx.80
Address:        1x.xx.1xx.80#53

spacewalk.a.b.c canonical name = internal-GSS-Spacewalk-123456789.us-east-1.elb.amazonaws.com.
Name:   internal-GSS-Spacewalk-123456789.us-east-1.elb.amazonaws.com
Address: 1x.1xx.1xx.55
Name:   internal-GSS-Spacewalk-123456789.us-east-1.elb.amazonaws.com
Address: 1x.1xx.1xx.82

我搜尋了論壇和博客,但找不到此 jabberd 未啟動的解決方案

--------------- 回覆@tukan ------------------------------- - ----

jabberd 啟動時實際上執行了 6 個程式。它們的可執行檔位於以下位置:

1. /usr/bin/c2s 
2. /usr/bin/jabberd 
3. /usr/bin/resolver 
4. /usr/bin/router 
5. /usr/bin/s2s 
6. /usr/bin/sm

jabberd configuration:

1. /usr/bin/c2s -c /etc/jabberd/c2s.xml        https://pastebin.com/A1Qp44qp
2. /usr/bin/jabberd itself does not have a config ??
3. /usr/bin/sm -c /etc/jabberd/sm.xml          https://pastebin.com/4gi4MR3g
4. /usr/bin/router -c /etc/jabberd/router.xml  https://pastebin.com/cdRZqk5D
5. /usr/bin/s2s -c /etc/jabberd/s2s.xml        https://pastebin.com/nPsMsde3
6. /usr/bin/sm -c /etc/jabberd/sm.xml          https://pastebin.com/s7vQu3VE

c2s and sm are configured to encrypt information that passes through them. The cert and key used to do this are located in the /etc/jabberd/server.pem file.

ports:
[root@gss-spacewalk-1-prod jabberd]# nmap -sT -p 5200-5400 localhost

Starting Nmap 6.40 ( http://nmap.org ) at 2018-03-09 19:11 UTC
Nmap scan report for localhost (127.0.0.1)
Host is up (0.00022s latency).
Other addresses for localhost (not scanned): 127.0.0.1
Not shown: 198 closed ports
PORT     STATE SERVICE
5222/tcp open  xmpp-client
5269/tcp open  xmpp-server
5347/tcp open  unknown

Nmap done: 1 IP address (1 host up) scanned in 0.03 seconds
[root@gss-spacewalk-1-prod jabberd]#  netstat -nl | head
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:20048           0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN
tcp        0      0 127.0.0.1:5432          0.0.0.0:*               LISTEN
tcp        0      0 0.0.0.0:36536           0.0.0.0:*               LISTEN
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN
tcp        0      0 127.0.0.1:25151         0.0.0.0:*               LISTEN
tcp        0      0 127.0.0.1:32000         0.0.0.0:*               LISTEN

----------------------防火牆配置-------------------------- -- ------------

# service iptables status
iptables: Firewall is not running.
# sestatus
SELinux status:                 enabled
SELinuxfs mount:                /selinux
Current mode:                   enforcing
Mode from config file:          enforcing
Policy version:                 24
Policy from config file:        targeted

答案1

感謝您的配置。你的配置對我來說看起來不錯。您的設定檔中只有小寫字母。

我認為您仍然可能會遇到大寫主機名稱:

internal-GSS-Spacewalk-123456789.us-east

因為你nslookup的名字中的字母都是大寫的

$nslookup spacewalk.abc 伺服器:1x.xx.xxx.80 位址:
1x.xx.1xx.80#53

spacewalk.abc 規範名稱 = inside-GSS-Spacewalk-123456789.us-east-1.elb.amazonaws.com。名稱:
internal-GSS-Spacewalk-123456789.us-east-1.elb.amazonaws.com 地址:1x.1xx.1xx.55 名稱:
internal-GSS-Spacewalk-123456789.us-east-1.elb.amazonaws。 com地址:1x.1xx.1xx.82

嘗試將您的 FQDN 全部小寫,它應該開始工作。我現在在手機上寫作,稍後當我在筆記本上時我會填寫參考文獻。

編輯正如所承諾的,這裡是來源:

如果主機名稱包含大小寫,則 jabberd 和 osad/osa-dispatcher 之間的通訊失敗

去引用:

“切勿在 Satellite 主機名稱中使用大寫字母,這樣根本行不通!”

在 CentOS7 上安裝 Spacewalk 時出現問題(全新安裝)

儘管聽起來很奇怪,但您絕對不應該在主機名稱中使用大寫字母!

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