質問編集履歴

9

systemctl status ypbindからypbind -debugに変更

2019/06/18 08:13

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -53,25 +53,40 @@
53
53
  ```
54
54
  ypbind
55
55
  ```
56
- [root@localhost ~]# systemctl status −l ypbind
56
+ [root@localhost ~]# ypbind -debug
57
+ 7537: parsing config file
57
- Unit \xe2\x88\x92l.service could not be found.
58
+ 7537: Trying entry: domain negoto.net server host01.negoto.net
58
- ypbind.service - NIS/YP (Network Information Service) Clients to NIS Domain Binder
59
+ 7537: parsed domain 'negoto.net' server 'host01.negoto.net'
59
- Loaded: loaded (/usr/lib/systemd/system/ypbind.service; enabled; vendor preset: disabled)
60
- Active: failed (Result: exit-code) since 2019-06-14 18:39:20 JST; 1min 56s ago
60
+ 7537: add_server() domain: negoto.net, host: host01.negoto.net, slot: 0
61
- Process: 9210 ExecStartPost=/usr/libexec/ypbind-post-waitbind (code=exited, status=1/FAILURE)
62
- Process: 9206 ExecStart=/usr/sbin/ypbind -n $OTHER_YPBIND_OPTS (code=exited, status=0/SUCCESS)
63
- Process: 9203 ExecStartPre=/usr/sbin/setsebool allow_ypbind=1 (code=exited, status=0/SUCCESS)
64
- Process: 9198 ExecStartPre=/usr/libexec/ypbind-pre-setdomain (code=exited, status=0/SUCCESS)
65
- Main PID: 9206 (code=exited, status=0/SUCCESS)
66
- Status: "Processing requests..."
61
+ 7537: [Welcome to ypbind-mt, version 1.37.1]
67
62
 
63
+ 7537: ping interval is 20 seconds
64
+
65
+ 7537: rebind interval is 900 seconds
66
+
67
+ 7539: NetworkManager is running.
68
+
69
+ 7539: Network is available.
70
+ 7539: Switch to online mode
68
- 6月 14 18:38:24 localhost.localdomain systemd[1]: Starting NIS/YP (Network Information Service) Clients to NIS Domain Binder...
71
+ 7539: Going online, reloading config file.
72
+ 7539: parsing config file
69
- 6月 14 18:38:24 localhost.localdomain setsebool[9203]: The allow_ypbind policy boolean was changed to 1 by root
73
+ 7539: Trying entry: domain negoto.net server host01.negoto.net
70
- 6月 14 18:39:20 localhost.localdomain systemd[1]: ypbind.service: control process exited, code=exited status=1
74
+ 7539: parsed domain 'negoto.net' server 'host01.negoto.net'
71
- 6月 14 18:39:20 localhost.localdomain systemd[1]: Failed to start NIS/YP (Network Information Service) Clients to NIS Domain Binder.
72
- 6月 14 18:39:20 localhost.localdomain systemd[1]: Unit ypbind.service entered failed state.
75
+ 7539: add_server() domain: negoto.net, host: host01.negoto.net, slot: 0
73
- 6月 14 18:39:20 localhost.localdomain systemd[1]: ypbind.service failed.
76
+ 7539: ping host 'host01.negoto.net', domain 'negoto.net'
77
+ 7539: interface: org.freedesktop.DBus, object path: /org/freedesktop/DBus, method: NameAcquired
78
+ 7540: ping host 'host01.negoto.net', domain 'negoto.net'
79
+ 7540: Pinging all active servers.
80
+ 7540: ping host 'host01.negoto.net', domain 'negoto.net'
81
+ 7537: ypbindproc_domain_2_svc (negoto.net)
82
+ 7537: Pinging all active servers.
83
+ 7537: ping host 'host01.negoto.net', domain 'negoto.net'
74
- [root@localhost ~]#
84
+ 7537: trylock = success
85
+ 7537: ping host 'host01.negoto.net', domain 'negoto.net'
86
+ 7537: trylock = success
87
+ 7537: ping host 'host01.negoto.net', domain 'negoto.net'
88
+ 7537: Status: YPBIND_FAIL_VAL
89
+
75
90
  ```
76
91
  ###環境
77
92
  Firewall-Server

8

ネットワーク情報を追加しました。IFCONFIGは文字数制限で載せることができませんでした

2019/06/18 08:13

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -178,7 +178,19 @@
178
178
  6月 14 17:40:05 localhost.localdomain systemd[1]: Started NIS/YP (Network Information Service) Users Passwords Change Server.
179
179
  [root@localhost ~]#
180
180
  ```
181
+ デバイス
182
+ ```CentOS
183
+ [root@localhost ~]# nmcli d
184
+ DEVICE TYPE STATE CONNECTION
185
+ wlp2s0 wifi 接続済み Buffalo-G-AD44
186
+ virbr0 bridge 接続済み virbr0
187
+ enp0s25 ethernet 利用不可 --
188
+ lo loopback 管理無し --
189
+ virbr0-nic tun 管理無し --
190
+ [root@localhost ~]#
191
+ ```
181
192
  ###修正情報
182
- エラー文を参考にし、ホストの変更を行いました。->ファイアウォールを切ると動くようになりました。
193
+ 1.エラー文を参考にし、ホストの変更を行いました。->ファイアウォールを切ると動くようになりました。
194
+ 2.ネットワーク情報を追加しました。
183
195
  ### 補足情報(FW/ツールのバージョンなど)
184
196
  CentOS7

7

エラーメッセージypbind

2019/06/18 07:32

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -51,6 +51,28 @@
51
51
  6月 14 15:43:19 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
52
52
  6月 14 15:44:02 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
53
53
  ```
54
+ ypbind
55
+ ```
56
+ [root@localhost ~]# systemctl status −l ypbind
57
+ Unit \xe2\x88\x92l.service could not be found.
58
+ ● ypbind.service - NIS/YP (Network Information Service) Clients to NIS Domain Binder
59
+ Loaded: loaded (/usr/lib/systemd/system/ypbind.service; enabled; vendor preset: disabled)
60
+ Active: failed (Result: exit-code) since 金 2019-06-14 18:39:20 JST; 1min 56s ago
61
+ Process: 9210 ExecStartPost=/usr/libexec/ypbind-post-waitbind (code=exited, status=1/FAILURE)
62
+ Process: 9206 ExecStart=/usr/sbin/ypbind -n $OTHER_YPBIND_OPTS (code=exited, status=0/SUCCESS)
63
+ Process: 9203 ExecStartPre=/usr/sbin/setsebool allow_ypbind=1 (code=exited, status=0/SUCCESS)
64
+ Process: 9198 ExecStartPre=/usr/libexec/ypbind-pre-setdomain (code=exited, status=0/SUCCESS)
65
+ Main PID: 9206 (code=exited, status=0/SUCCESS)
66
+ Status: "Processing requests..."
67
+
68
+ 6月 14 18:38:24 localhost.localdomain systemd[1]: Starting NIS/YP (Network Information Service) Clients to NIS Domain Binder...
69
+ 6月 14 18:38:24 localhost.localdomain setsebool[9203]: The allow_ypbind policy boolean was changed to 1 by root
70
+ 6月 14 18:39:20 localhost.localdomain systemd[1]: ypbind.service: control process exited, code=exited status=1
71
+ 6月 14 18:39:20 localhost.localdomain systemd[1]: Failed to start NIS/YP (Network Information Service) Clients to NIS Domain Binder.
72
+ 6月 14 18:39:20 localhost.localdomain systemd[1]: Unit ypbind.service entered failed state.
73
+ 6月 14 18:39:20 localhost.localdomain systemd[1]: ypbind.service failed.
74
+ [root@localhost ~]#
75
+ ```
54
76
  ###環境
55
77
  Firewall-Server
56
78
  ```CentOS

6

情報の追加(rpcinfo/ypserv/yppasswdd

2019/06/14 09:48

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -51,7 +51,7 @@
51
51
  6月 14 15:43:19 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
52
52
  6月 14 15:44:02 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
53
53
  ```
54
- ###
54
+ ###環境
55
55
  Firewall-Server
56
56
  ```CentOS
57
57
  [root@localhost ~]# firewall-cmd --list-all
@@ -90,6 +90,72 @@
90
90
 
91
91
  [root@localhost ~]#
92
92
  ```
93
+ rpcinfo -p
94
+ ```CentOS
95
+ [root@localhost ~]# rpcinfo -p
96
+ program vers proto port service
97
+ 100000 4 tcp 111 portmapper
98
+ 100000 3 tcp 111 portmapper
99
+ 100000 2 tcp 111 portmapper
100
+ 100000 4 udp 111 portmapper
101
+ 100000 3 udp 111 portmapper
102
+ 100000 2 udp 111 portmapper
103
+ 100005 1 udp 20048 mountd
104
+ 100005 1 tcp 20048 mountd
105
+ 100005 2 udp 20048 mountd
106
+ 100024 1 udp 37906 status
107
+ 100005 2 tcp 20048 mountd
108
+ 100024 1 tcp 52903 status
109
+ 100005 3 udp 20048 mountd
110
+ 100005 3 tcp 20048 mountd
111
+ 100003 3 tcp 2049 nfs
112
+ 100003 4 tcp 2049 nfs
113
+ 100227 3 tcp 2049 nfs_acl
114
+ 100003 3 udp 2049 nfs
115
+ 100003 4 udp 2049 nfs
116
+ 100227 3 udp 2049 nfs_acl
117
+ 100021 1 udp 33699 nlockmgr
118
+ 100021 3 udp 33699 nlockmgr
119
+ 100021 4 udp 33699 nlockmgr
120
+ 100021 1 tcp 46174 nlockmgr
121
+ 100021 3 tcp 46174 nlockmgr
122
+ 100021 4 tcp 46174 nlockmgr
123
+ 100009 1 udp 757 yppasswdd
124
+ 100004 2 udp 834 ypserv
125
+ 100004 1 udp 834 ypserv
126
+ 100004 2 tcp 834 ypserv
127
+ 100004 1 tcp 834 ypserv
128
+ [root@localhost ~]#
129
+ ```
130
+ ypserv/yppasswdd
131
+ ```CentOS
132
+ [root@localhost ~]# systemctl status ypserv yppasswdd
133
+ ● ypserv.service - NIS/YP (Network Information Service) Server
134
+ Loaded: loaded (/usr/lib/systemd/system/ypserv.service; enabled; vendor preset: disabled)
135
+ Active: active (running) since 金 2019-06-14 17:40:05 JST; 56min ago
136
+ Main PID: 4788 (ypserv)
137
+ Status: "Processing requests..."
138
+ Tasks: 1
139
+ CGroup: /system.slice/ypserv.service
140
+ └─4788 /usr/sbin/ypserv -f -p 834
141
+
142
+ 6月 14 17:40:04 localhost.localdomain systemd[1]: Starting NIS/YP (Network Information Service) Server...
143
+ 6月 14 17:40:05 localhost.localdomain systemd[1]: Started NIS/YP (Network Information Service) Server.
144
+ 6月 14 17:40:44 localhost.localdomain ypserv[4788]: refused connect from 192.168.11.15:49310 to procedure ypproc_domain_nonack (negoto.net,;0)
145
+
146
+ ● yppasswdd.service - NIS/YP (Network Information Service) Users Passwords Change Server
147
+ Loaded: loaded (/usr/lib/systemd/system/yppasswdd.service; enabled; vendor preset: disabled)
148
+ Active: active (running) since 金 2019-06-14 17:40:05 JST; 56min ago
149
+ Main PID: 4820 (rpc.yppasswdd)
150
+ Status: "Processing requests..."
151
+ Tasks: 1
152
+ CGroup: /system.slice/yppasswdd.service
153
+ └─4820 /usr/sbin/rpc.yppasswdd -f
154
+
155
+ 6月 14 17:40:04 localhost.localdomain systemd[1]: Starting NIS/YP (Network Information Service) Users Passwords Change Server...
156
+ 6月 14 17:40:05 localhost.localdomain systemd[1]: Started NIS/YP (Network Information Service) Users Passwords Change Server.
157
+ [root@localhost ~]#
158
+ ```
93
159
  ###修正情報
94
160
  エラー文を参考にし、ホストの変更を行いました。->ファイアウォールを切ると動くようになりました。
95
161
  ### 補足情報(FW/ツールのバージョンなど)

5

FIREWALLを切った状態で動くようになったため、エラー文章を更新しました

2019/06/14 09:42

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -9,43 +9,47 @@
9
9
  [root@localhost ~]#
10
10
  ```
11
11
  ```CentOS
12
- [root@localhost ~]# systemctl status ypbind.service
12
+ [root@localhost ~]# systemctl status ypbind
13
+ ●[root@localhost ~]# systemctl status ypbind
13
14
  ● ypbind.service - NIS/YP (Network Information Service) Clients to NIS Domain Binder
14
15
  Loaded: loaded (/usr/lib/systemd/system/ypbind.service; enabled; vendor preset: disabled)
15
- Active: failed (Result: exit-code) since 金 2019-06-14 14:41:17 JST; 12min ago
16
+ Active: failed (Result: exit-code) since 金 2019-06-14 15:42:40 JST; 5min ago
16
- Process: 16749 ExecStartPost=/usr/libexec/ypbind-post-waitbind (code=exited, status=1/FAILURE)
17
+ Process: 6852 ExecStartPost=/usr/libexec/ypbind-post-waitbind (code=exited, status=1/FAILURE)
17
- Process: 16745 ExecStart=/usr/sbin/ypbind -n $OTHER_YPBIND_OPTS (code=exited, status=0/SUCCESS)
18
+ Process: 6839 ExecStart=/usr/sbin/ypbind -n $OTHER_YPBIND_OPTS (code=exited, status=0/SUCCESS)
18
- Process: 16741 ExecStartPre=/usr/sbin/setsebool allow_ypbind=1 (code=exited, status=0/SUCCESS)
19
+ Process: 6837 ExecStartPre=/usr/sbin/setsebool allow_ypbind=1 (code=exited, status=0/SUCCESS)
19
- Process: 16737 ExecStartPre=/usr/libexec/ypbind-pre-setdomain (code=exited, status=0/SUCCESS)
20
+ Process: 6832 ExecStartPre=/usr/libexec/ypbind-pre-setdomain (code=exited, status=0/SUCCESS)
20
- Main PID: 16745 (code=exited, status=0/SUCCESS)
21
+ Main PID: 6839 (code=exited, status=0/SUCCESS)
21
22
  Status: "Processing requests..."
22
23
 
23
- 6月 14 14:40:30 localhost.localdomain systemd[1]: Starting NIS/YP (Network ...
24
+ 6月 14 15:41:44 localhost.localdomain systemd[1]: Starting NIS/YP (Network Information Service) Clients to NIS Domain Binder...
24
- 6月 14 14:40:30 localhost.localdomain setsebool[16741]: The allow_ypbind po...
25
+ 6月 14 15:41:44 localhost.localdomain setsebool[6837]: The allow_ypbind policy boolean was changed to 1 by root
25
- 6月 14 14:40:31 localhost.localdomain ypbind[16745]: Unknown host: host01.r...
26
- 6月 14 14:40:31 localhost.localdomain ypbind[16745]: Unknown host: host01.r...
27
- 6月 14 14:41:17 localhost.localdomain systemd[1]: ypbind.service: control p...
26
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: ypbind.service: control process exited, code=exited status=1
28
- 6月 14 14:41:17 localhost.localdomain systemd[1]: Failed to start NIS/YP (N...
27
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: Failed to start NIS/YP (Network Information Service) Clients to NIS Domain Binder.
29
- 6月 14 14:41:17 localhost.localdomain systemd[1]: Unit ypbind.service enter...
28
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: Unit ypbind.service entered failed state.
30
- 6月 14 14:41:17 localhost.localdomain systemd[1]: ypbind.service failed.
29
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: ypbind.service failed.
31
- Hint: Some lines were ellipsized, use -l to show in full.
32
- [root@localhost ~]#
30
+ [root@localhost ~]#
33
31
  ```
34
32
  ```CentOS
33
+ 6月 14 15:42:40 localhost.localdomain ypbind[7031]: Binding took 51 seconds
35
- 6月 14 14:50:02 localhost.localdomain systemd[1]: Started Cleanup of Temporary Directories.
34
+ 6月 14 15:42:40 localhost.localdomain ypbind[7033]: NIS server for domain negoto.net is not responding.
35
+ 6月 14 15:42:40 localhost.localdomain ypbind[7034]: Killing ypbind with PID 6839.
36
+ 6月 14 15:42:40 localhost.localdomain ypbind[7035]: Try increase NISTIMEOUT in /etc/sysconfig/ypbind
37
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: ypbind.service: control process exited, code=exited status=1
38
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: Failed to start NIS/YP (Network Information Service) Clients to NIS Domain Binder.
36
- -- Subject: Unit systemd-tmpfiles-clean.service has finished start-up
39
+ -- Subject: Unit ypbind.service has failed
37
40
  -- Defined-By: systemd
38
41
  -- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
39
42
  --
40
- -- Unit systemd-tmpfiles-clean.service has finished starting up.
43
+ -- Unit ypbind.service has failed.
41
44
  --
42
- -- The start-up result is done.
45
+ -- The result is failed.
46
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: Unit ypbind.service entered failed state.
47
+ 6月 14 15:42:40 localhost.localdomain systemd[1]: ypbind.service failed.
48
+ 6月 14 15:42:40 localhost.localdomain polkitd[4052]: Unregistered Authentication Agent for unix-process:6826:13689 (system bus name :1.122, obje
49
+ 6月 14 15:42:40 localhost.localdomain chronyd[4135]: Source 133.243.238.163 replaced with 133.18.174.255
43
- 6月 14 14:50:50 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
50
+ 6月 14 15:43:00 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
44
- 6月 14 14:52:43 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
51
+ 6月 14 15:43:19 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
45
- 6月 14 14:54:25 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
52
+ 6月 14 15:44:02 localhost.localdomain nautilus-deskto[6303]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
46
- 6月 14 14:54:44 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
47
- 6月 14 14:54:49 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
48
- 6月 14 14:55:42 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
49
53
  ```
50
54
  ###
51
55
  Firewall-Server
@@ -86,5 +90,7 @@
86
90
 
87
91
  [root@localhost ~]#
88
92
  ```
93
+ ###修正情報
94
+ エラー文を参考にし、ホストの変更を行いました。->ファイアウォールを切ると動くようになりました。
89
95
  ### 補足情報(FW/ツールのバージョンなど)
90
96
  CentOS7

4

Firewallを切った状態での動作がしないことが確認されたため一文を削除。

2019/06/14 06:45

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -1,6 +1,6 @@
1
1
  ### 前提・実現したいこと
2
2
  閲覧ありがとうございます。
3
- CentOS7によるNISの設定を行っているのですが、クライアント側の設定でypbindがうまく動作してくれません。Firewallを停止すると動作することがあるため、サーバー側でのPort解放を間違えているのではないかと考えているのですが、どこを間違えているのかが分からないといった現状です。
3
+ CentOS7によるNISの設定を行っているのですが、クライアント側の設定でypbindがうまく動作してくれません。
4
4
  セキュリティの問題もあるため、Firewallを実行せした状態でypbindを動作させたいと考えています。
5
5
  ### 発生している問題・エラーメッセージ
6
6
  ```CentOS

3

+FIREWALL2

2019/06/14 06:19

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -48,7 +48,7 @@
48
48
  6月 14 14:55:42 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
49
49
  ```
50
50
  ###
51
- Firewall
51
+ Firewall-Server
52
52
  ```CentOS
53
53
  [root@localhost ~]# firewall-cmd --list-all
54
54
  public (active)
@@ -67,6 +67,24 @@
67
67
 
68
68
  [root@localhost ~]#
69
69
  ```
70
-
70
+ Firewall-Cliant
71
+ ```CentOS
72
+ [root@localhost ~]# firewall-cmd --list-all
73
+ public (active)
74
+ target: default
75
+ icmp-block-inversion: no
76
+ interfaces: wlp2s0
77
+ sources:
78
+ services: ssh dhcpv6-client
79
+ ports:
80
+ protocols:
81
+ masquerade: no
82
+ forward-ports:
83
+ source-ports:
84
+ icmp-blocks:
85
+ rich rules:
86
+
87
+ [root@localhost ~]#
88
+ ```
71
89
  ### 補足情報(FW/ツールのバージョンなど)
72
90
  CentOS7

2

Firewallの設定を追加しました

2019/06/14 06:07

投稿

otogen
otogen

スコア12

title CHANGED
File without changes
body CHANGED
@@ -47,5 +47,26 @@
47
47
  6月 14 14:54:49 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
48
48
  6月 14 14:55:42 localhost.localdomain nautilus-deskto[15902]: g_simple_action_set_enabled: assertion 'G_IS_SIMPLE_ACTION (simple)' failed
49
49
  ```
50
+ ###
51
+ Firewall
52
+ ```CentOS
53
+ [root@localhost ~]# firewall-cmd --list-all
54
+ public (active)
55
+ target: default
56
+ icmp-block-inversion: no
57
+ interfaces: wlp2s0
58
+ sources:
59
+ services: ssh dhcpv6-client rpc-bind
60
+ ports: 834/tcp 834/udp
61
+ protocols:
62
+ masquerade: no
63
+ forward-ports:
64
+ source-ports:
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+ icmp-blocks:
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+ rich rules:
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+
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+ [root@localhost ~]#
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+ ```
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+
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  ### 補足情報(FW/ツールのバージョンなど)
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  CentOS7

1

Linuxと表記していたところをCentOS7に変更しました。

2019/06/14 06:02

投稿

otogen
otogen

スコア12

title CHANGED
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body CHANGED
@@ -3,12 +3,12 @@
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  CentOS7によるNISの設定を行っているのですが、クライアント側の設定でypbindがうまく動作してくれません。Firewallを停止すると動作することがあるため、サーバー側でのPort解放を間違えているのではないかと考えているのですが、どこを間違えているのかが分からないといった現状です。
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  セキュリティの問題もあるため、Firewallを実行せした状態でypbindを動作させたいと考えています。
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  ### 発生している問題・エラーメッセージ
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- ```Linux
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+ ```CentOS
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  [root@localhost ~]# systemctl start ypbind
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  Job for ypbind.service failed because the control process exited with error code. See "systemctl status ypbind.service" and "journalctl -xe" for details.
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  [root@localhost ~]#
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  ```
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- ```Linux
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+ ```CentOS
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  [root@localhost ~]# systemctl status ypbind.service
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  ● ypbind.service - NIS/YP (Network Information Service) Clients to NIS Domain Binder
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  Loaded: loaded (/usr/lib/systemd/system/ypbind.service; enabled; vendor preset: disabled)
@@ -31,7 +31,7 @@
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  Hint: Some lines were ellipsized, use -l to show in full.
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  [root@localhost ~]#
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  ```
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- ```Linux
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+ ```CentOS
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  6月 14 14:50:02 localhost.localdomain systemd[1]: Started Cleanup of Temporary Directories.
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  -- Subject: Unit systemd-tmpfiles-clean.service has finished start-up
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  -- Defined-By: systemd