Solve the problem of cannot enable executable stack as shared object requirements: permission denied

Start troubleshooting 1. Error prompt for starting apache service. Starting httpd: httpd: Syntax error on line 211 of /etc/httpd/conf/httpd.conf: Syntax error on line 6 of /etc/httpd/conf.d/php.conf: Cannot load /etc/httpd/modules/libphp5.so into server: libcrypto.so.6: cannot enable executable stack as shared object requires: Permission de ...

Posted by Adastra on Sat, 23 Nov 2019 16:42:03 +0100

Use elk to collect cases of network devices

brief introduction With the increase of servers and network devices in the computer room, log management and query become a headache for system administrators. Common problems encountered by system administrators are as follows: It is impossible to log in to each server and device to view the log during daily maintenance; The storage space o ...

Posted by WhiteCube on Mon, 11 Nov 2019 18:02:18 +0100

Sealos install Kubernetes v1.16.0 HA cluster

github project linkhttps://github.com/fanux/sealos Initialize master and worker nodes Initialization script init.sh #!/bin/bash # Execute on both master and worker nodes # Install docker # The reference documents are as follows # https://docs.docker.com/install/linux/docker-ce/centos/ # https://docs.docker.com/install/linux/linux-postins ...

Posted by aquaslayer on Fri, 08 Nov 2019 21:25:29 +0100

Implementation and deployment of linux Cluster

  (1) configure basic environment //Install virtual tools #cd /media/VMware\ Tools/ #cp VMwareTools-10.0.6-3595377.tar.gz/tmp/ #cd /tmp/ #tar-xvzf VMwareTools-10.0.6-3595377.tar.gz #cd vmware-tools-distrib/ #./vmware-install.pl Stop and shut down the NetworkManager service: service NetworkManager status #service Networ ...

Posted by autocolismo on Fri, 01 Nov 2019 10:15:26 +0100

Using Keepalived to Realize Hot Detailed Interpretation of Dual Computer

In this highly informationized IT era, production systems, business operations, sales and support, as well as daily management of enterprises are increasingly dependent on computer information and services. The demand for the application of high availability (HA) technology is constantly increasing in order to provide continuous and uninterrup ...

Posted by Mesden on Wed, 18 Sep 2019 16:11:55 +0200

File Finding and Text Processing

Define a command alias that works for all usersFor example: lftps='lftp 172.168.0.1/pub' [root@localhost /]# echo "alias lftps='lftp 172.168.0.1/pub'" >> /etc/bashrc [root@localhost /]# source /etc/bashrc [root@localhost /]# alias alias cp='cp -i' alias egrep='egrep --color=auto' alias fgrep='fgrep --color=auto' alias grep='grep --col ...

Posted by urb on Sun, 25 Aug 2019 15:14:11 +0200

PXE batch deployment

Deployment of PXE brief introduction What is PXE? 1. PXE is the abbreviation of Preboot Execution Environment, which is called Preboot Execution Environment. 2. A network protocol designed by Intel enables the computer to start the installation system through the network. 3. It is a mechanism to start a computer with network interface, which d ...

Posted by reckdan on Wed, 21 Aug 2019 17:13:38 +0200

Using PXE+Kickstart to Realize Unmanned Batch Deployment System

I. Two nonsense sentences In the cloud data center, when dozens or even hundreds of servers are online at a time, the system installation will become very cumbersome. After the system is installed, many configurations will be involved. If one server is installed, the workload will be very large. (It's a joke, though there's overtime pay)To s ...

Posted by busterbry on Sat, 17 Aug 2019 12:10:29 +0200

Mass deployment of Nginx by ansible-playbook

nginx is deployed by source code compilation through ansible-playbook. All deployed nginx hosts are divided into webserver groups: # vim /etc/ansible/hosts [webserver] 192.168.30.128 192.168.30.129 192.168.30.130   Create a management directory: # mkdir -p nginx/roles/nginx_install/{files,ha ...

Posted by CodeToad on Wed, 31 Jul 2019 14:34:17 +0200

multipath configuration for iscsi

Introduction to iSCSI iSCSI (Internet Small Computer System Interface, pronounced / sk zi/), Internet Small Computer System Interface, also known as IP-SAN, is a storage technology based on the Internet and SCSI-3 protocol. It was proposed by the IETF and became an official standard on February 11, 2003. iSCSI is a TCP/IP-based protocol for es ...

Posted by saidbakr on Sat, 20 Jul 2019 02:10:34 +0200