I'm trying to configure firewalld on my VPS server and I'm trying to open a port for my postgresql server. So far, I have done the following: sudo firewall-cmd --new-zone=postgresqlrule --permanent sudo firewall-cmd --reload sudo firewall-cmd --permanent --zone=postgresqlrule --add-port=5432/tcp sudo…
I have this code below which loops rsync several times in different directories: for (( i=0; i<6; i++ )); do rsync /source-${i} /remote-destination done However there is a problem: when it executes the first rsync, it asks me the password…
I intend to develop a command line tool by C in the CentOS, with the following code: // client.c #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <termios.h> int main(int argc, char *argv[]) { char command[128]; while (1) {…
Good morning, I have a problem for some time that i don't know how to solve. From a Spring application i am trying to upload a file to the server. Everything is fine, except when the file is larger than…
I am having a very frustrating problem connecting to SQL Anywhere 17 from PHP 7.4.5. The OS is CentOS 7.9. I have installed the SQL Anywhere client v17. There is no Apache or web-server, PHP is in COMMAND LINE mode…
I am facing issue when starting slurmd service on my compute nodes. × slurmd.service - Slurm node daemon Loaded: loaded (/usr/lib/systemd/system/slurmd.service; enabled; vendor preset: disabled) Active: failed (Result: exit-code) since Wed 2022-10-12 04:10:25 EDT; 7s ago Process: 5839 ExecStart=/usr/sbin/slurmd -D…
I am attempting to start and getting the following error root@ip-172-31-80-112 ~]# systemctl start jenkins Job for jenkins.service failed because the control process exited with error code. See "systemctl status jenkins.service" and "journalctl -xe" for details [root@ip-172-31-80-112 ~]# systemctl status…
I'm connected to a server with CentOS 6.10 from ssh user@server...... And, i have a bash script on this server, named by "jamaica.sh", the code is.... #!/bin/bash rm -rf jamaica.sh Simple, but que question is. I need to found a…
I am creating a web page on my CentOS server, where I want to traverse all my photos and videos and then show them on my page. However then it seems that when the files have our Danish national characters…
I am trying to execute command chmod 0777 * -R, but the chmod: changing permissions of ‘70-persistent-net.rules’: Operation not permitted error appears. How to solve this problem? Thanks for answer!