Firewalld

How to Resolve TNS-12535: TNS:operation timed out

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TNS-12535 Let’s see how we reproduce TNS-12535. C:\Users\ed>tnsping compdb TNS Ping Utility for 64-bit Windows: Version 12.1.0.1.0 – Production on 22-JUL-2014 19:03:21 Copyright (c) 1997, 2013, Oracle.  All rights reserved. Used parameter files: C:\oracle\app\client\ed\product\12.1.0\client_1\network\admin\sqlnet.ora Used TNSNAMES adapter to resolve the alias Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCP)(HOST = primary01)(PORT = 1521)) […]
Firewalld

How to Install Newest LAMP on CentOS 7.2 Minimal (4/4) – Configure Daemons and Firewall

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Configure MySQL Daemon [root@test ~]# systemctl status mysqld.service â— mysqld.service – MySQL Server    Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled)    Active: active (running) since Tue 2016-03-22 20:40:37 EDT; 5min ago   Process: 2158 ExecStart=/usr/sbin/mysqld –daemonize –pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS)   Process: 1620 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS)  Main PID: 2814 (mysqld)    CGroup: /system.slice/mysqld.service   […]