4m[terminated]

CentOS 7

4m[terminated]

Another app is currently holding the yum lock; waiting for it to exit...

yum -y update

yumのlockが解除されなくなった場合の対処方法

http://yamada.daiji.ro/blog/?p=101

rm-f/var/run/yum.pid

iptables: ファイアウォールルールを適用中: iptables-restore: line 2 failed [失敗]

CentOS6.9 (64bit)

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vi /etc/sysconfig/iptables
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3050 -j ACCEPT
/etc/init.d/iptables restart

# Firewall configuration written by system-config-firewall INPUT -m state --state NEW -m tcp -p tcp --dport 3050 -j ACCEPT
/etc/init.d/iptables restart

# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3050 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT
~                                                                              
~                                                                              
~                                                                              
~                                                                              
~                                                                              
~                                                                              
-- INSERT --

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iptables: ファイアウォールルールを適用中: iptables-restore: line 2 failed

  [失敗]

原因
viでコピー時に、貼り付け失敗

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---

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こちらが、正解

vi /etc/sysconfig/iptables

# Firewall configuration written by system-config-firewall
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 3050 -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -j REJECT --reject-with icmp-host-prohibited
COMMIT

---

/etc/init.d/iptables restart

OK