![Spacewalk 錯誤:jabberd/c2s[4642]:不存在的主機的 SASL 回呼:abcd](https://rvso.com/image/718314/Spacewalk%20%E9%8C%AF%E8%AA%A4%EF%BC%9Ajabberd%2Fc2s%5B4642%5D%EF%BC%9A%E4%B8%8D%E5%AD%98%E5%9C%A8%E7%9A%84%E4%B8%BB%E6%A9%9F%E7%9A%84%20SASL%20%E5%9B%9E%E5%91%BC%EF%BC%9Aabcd.png)
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#53spacewalk.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!