Linux is the generic term for a UNIX-like open source operating system based on the Linux kernel.

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Do we need to mount or not ? for Oracle ASM

i am comparing the differences between installing a db with its files on a traditional filesystem and on oracle asm with traditional filesystem, it seems like there is no concern for disk persistent ...
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9 views

GlassFish 4.1 Slow localhost Ubuntu 15.04

I have a GlassFish 4.1 Server Instance running on Ubuntu 15.04 Desktop Edition. I use this is a development server, where NetBeans will automatically deploy my packages as I work on them, for easy ...
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1answer
15 views

GNU screen detached cannot write to file after ssh logout

I am ssh-ing into a Linux cluster and using GNU screen to run a long-running program in a detached screen. If I remain logged in the program executes perfectly, and this includes writing to a file. ...
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2answers
15 views

rsyslog (local) and remote logging

I have several linux servers that I want to monitor the log files. I thought it would be great to setup a central log server that can capture incoming rsyslog packets. Each hostname would have its own ...
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0answers
8 views

fix nginx forwarding slashes and get params

(Cross posted from stackoverflow...) I keep getting a strange issue on nginx right now. I have two nginx servers, one hosting content that I want to forward to the other server. The one that is doing ...
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0answers
13 views

Nginx, gitlab, subdirectory, alternate port. What do I do?

I've installed VestaCP on my CentOS VPS. I've installed the Gitlab-ce installer, which has it's own nginx server. That server is accessible via. https://example.com:6443 How do I make a proxy ...
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1answer
9 views

Find modified selinux booleans

I have a CentOS 6.6 server that was setup by someone else. I'll be recreating this server from scratch on a new box and I'm wondering if there is any way I can find out what selinux booleans have been ...
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0answers
15 views

How to start tomcat with faketime within a docker container?

I use docker to deploy a Java web application in tomcat. For testing purposes, I want to force the system date to a specific value. With Docker it is not possible to change the container date without ...
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0answers
36 views

Cron Job Crashes the Server?

Can a CURL Cron Job fired every minute crash a server, or it's a problem with the code? I had a shared hosting that worked great, then I added a cron job with enters, using CURL, to a specific URL ...
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0answers
20 views

Network connection slow to server, only from one device

I have looked around, but there doesn't seem to be anyone with the same problem. I am getting almost no connection from my console (laptop) to one of my servers (Raspberry Pi 2 B) . All other ...
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0answers
19 views

Setting up a caching system r/w in DCs across continents

We are going to implement a caching system to make our front-end servers which are located in different data centres in Asia, America and Europe can read and write some small JSON data in the shortest ...
1
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2answers
38 views

bash + how to hold shell scripts

Is it possible to hold/stop the bash script progress without to kill the process? ( by kill command ) or other command For example this script - install_linux_pkgs.bash , will install Linux pkgs ...
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1answer
27 views

Open Google Chrome on Centos 7 and screenshot it [on hold]

I have Centos 7 server installed on AWS and I installed "google-chrome" on it using a sample code on the internet which works fine. cat << EOF > /etc/yum.repos.d/google-chrome.repo ...
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0answers
36 views

Damaged LVM Volume

I am working on a server that has no backups. The previous sysadmin created an LVM with 10TB of space, and one of the drives has failed. I'd like to try to extract data from the working drive, but ...
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0answers
11 views

How to prevent virt-viewer from asking a password

I am aware of what file I need to create, in order to prevent virt-manager from prompting me for a password. However, I'd like to create a shortcut on my desktop that opens directly the virtual image ...
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votes
1answer
21 views

Crontab Certain Days of Week Colliding

I've setup a backup rotation on a centos 6 crontab, one script should run Mon-Sat, the other on a Sunday, never on the 1st of the month. However the weekly (Sunday only) script has been running every ...
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1answer
14 views

HP Smart Array 6i upgrade firmware on Ubuntu

How can I upgrade the firmware of my HP Array controller 6i? can I upgrade using hpacucli? or any other CLI utility? The server that I want to upgrade is a HP Proliant DL360 G4 with Ubuntu Server. ...
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0answers
13 views

does WifiDog provocates splash popup? [on hold]

I plan to use WifiDog for a captive portal proj. But I wonder if there is well a splash/popup when connecting the Wifi as a client. Does WifiDog ensure this OS-reaction ? Thanks
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0answers
16 views

iptables, redirecting all ingoing connexion

I have this iptables conf on my linux mint... What does it mean ? Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT all -- 13.37.42.0/24 ...
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0answers
18 views

iptables : redirect all ingoing traffic to www [on hold]

I have a Wifi hotspot, made with a linux machine. I d like to redirect any ingoing trafic to my index.php localsite. My public interface is wan0. Is iptables the best solution ? How can I do that ?
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0answers
39 views

How to troubleshoot rx_missed_errors?

Migrating from old server to new one, after setting all services, I notice a big dropped rx packets in my NIC: $ ifconfig eth2 | grep 'RX.*drop' RX packets:2059646370 errors:0 ...
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2answers
57 views

How can I check who created a file on server?

Looking through server logs I've noticed some mailicious PHP files hidden among WP and Joomla folders and I'm wondering how they got on the server. Is there a way to review that? It's a shared hosting ...
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0answers
17 views

How to add unallocated space into linux partition in redhat 7 [on hold]

I am new to Linux system.Now I am facing a problem that I could t add my free space into Linux extended partition.Actually I want to create logical volume but,when I do that it shows "no free sectors ...
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24 views

sudo password being rejected, but system log-in work

adduser bob sudo usermod -a -G sudo bob I can log-in via terminal with the bob password but when i try any sudo command It asks for password but says it is incorrent. It is on ubuntu 12.04.
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1answer
46 views

How to get screen pixel data from a Centos server [on hold]

I am running a Centos 7 server and I installed LAMP on it and everything works fine. I can SSH it and do all my stuff. But it happens that I need to once every hour open a website in Chrome. I cant ...
2
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1answer
36 views

systemctl Failed to parse kill mode, ignoring mixed

On CentOS 7 I wanted to check the status of the nginx service: # systemctl status nginx -l nginx.service - The nginx HTTP and reverse proxy server Loaded: loaded ...
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16 views

Logrotate: Error creating outfile, file already exists

I run logrotate in a daily cron, today I got an e-mail about a file already existing error: error creating output file path/to/search.log.2014-10-03.1412289722.gz: File exists But I'm not sure why ...
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1answer
27 views

Running a windows console application on Linux debian server

I was wondering if it is possible to run a windows console application (.exe) on linux (server no GUI). I looked into Wine but you need a GUI for that.
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0answers
3 views

How to passthrough Wifi DNS and interenet access to DHCP client [migrated]

I have a laptop that connects to wifi for internet access. This computer is running Linux (Fedora), and it is acting as a DHCP server for another (ubuntu linaro) computer that does not have a wifi ...
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0answers
21 views

Copy files/folders with special chars to a linux machine

I have to copy a folder structure from a Windows 2008 Server to a Linux system. The folder names and files names have special characters in it, e.g. 'Sanitär', 'Behörden', (...). The Windows system ...
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0answers
14 views

How to use lastcomm to get commands from just last 24 hours?

I'm trying to use acct's lastcomm on Ubuntu 14.04 to get a list of commands run on the server for the last 24 hours, to save in a file elsewhere for later auditing purposes. Is there a flag that can ...
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31 views

Webmin: restricting DNS zones visible to a user per view not working?

I'm setting up my own webmin installation to manage a BIND9 DNS authoritative server hosting a few zones. The zones are separated into 2 views: internal and public. There are different groups of ...
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2answers
32 views

Using same port for http/ ssh on two ip's [on hold]

How could use two diferent services using the same port on two diferent IP addresses? Example: IP 1 : 192.168.10.10: Service: Http Server Ports: 443 IP 2 : 192.168.10.11: Service: SSH Server ...
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1answer
28 views

How can I directly read data from a file in Linux without using the filesystem cache?

I have shared storage which is mounted (read-only) on SERVER1, and mounted (read-write) on SERVER2. SERVER2 is writing data to a file. SERVER1 is reading data from that file. The file poling is ...
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0answers
17 views

something wrong with ftp connection in linux VM and windows host

I use preconfigured and set-up ubuntu minimal with wordpress on vmware. Everything is good, but FTP connection does not work as expected. I try to connect to the FTP server from windows but this gives ...
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37 views

How to get GPS time in linux from an external server? [on hold]

I am building an application in linux which needs GPS time. But I don't have any GPS receiver. How can I get GPS time from an external server?
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0answers
18 views

How to repair multiply-claimed blocks?

I get a lot of the following logs in dmesg: [26159.277230] EXT4-fs error (device sdb1): ext4_iget:3875: inode #394497188: comm mv: bad extended attribute block 22794025699896 [26219.914802] EXT4-fs ...
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1answer
18 views

Multiple TAP devices on OpenVPN Server

So we have a number of clients that have their own VPS instances which we host via Proxmox. The clients servers are all behind a NAT firewall and we forward ports per client request to our various ...
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1answer
21 views

Nginx url rewrite file not found

I have converted my .htaccess to work with Nginx but i have many 404 errors or wrong display for folder and subfolder rewriting. This Nginx config works for folder and subfolder but for /view/ its ...
-1
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0answers
18 views

How to foward 2 users requesting 2 different URLS(ports) to docker containers managed by apache in docker (beginner) [on hold]

So. Lets first kick it off by me saying im not a networker (but learning to be one), but i have a problem related to it. If you have any answers, would you please provide it in laymans terms (Terms ...
-4
votes
1answer
34 views

why doesn't mkdir -p /tmp/one/two/tree print anything when directories exist?

When I run mkdir -p on an existing directory, that doesn't print anything, strace -e mkdir,write mkdir -p /tmp/one/two/tree mkdir("/tmp", 0777) = -1 EEXIST (File exists) ...
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1answer
31 views

Skype Cannot Connect Through Squid3 Proxy Server

Been trying to figure this out for a while to no avail... I have a squid3 proxy server setup on a separate machine on a different network. I'm using the digest user protocol to store access usernames ...
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votes
0answers
27 views

Docker install continuously failing on Debian 7 [on hold]

I'm trying to install docker on Debian 7, but I am running into the following situation and it isn't covered in their tutorials. Any ideas? me@computer[04:46:05] ~ $ wget -qO- ...
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0answers
44 views

How to find IP address of ADSL modem? [migrated]

Our fall back Internet connection uses a SpeedStream 4100 modem, which just broke, so I have replaced it with a new one. I need to configure it to bridge mode, but I can't even find its IP address. ...
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0answers
11 views

Website with unix command available by a terminal search [on hold]

I'm looking for a lost website Few years ago , i downloaded a script(The website edited the script ) to get some command line example in my terminal . The script asked to the search functin on the ...
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1answer
18 views

Joining Linux host to Active Directory fails to update Microsoft DNS

I am joining Linux hosts (CentOS 6) to Active Directory using a special bind account. I've granted delegate permissions to this user and when I join on the default Computers OU, a computer object is ...
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0answers
25 views

Old file daletion script [migrated]

I used script: #!/bin/sh for file in "$( find /var/backup/web2 -type f -mtime +1 -maxdepth 1 -exec rm -f {} \; )" do rm -f $file done exit 0 to delete files older than 24h from fixed directory. ...
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1answer
59 views

how to remove .php extension using htaccess on godaddy linux hosting

How to remove .php extension using htaccess file. I have tried many codes (which I found on internet but not got success. An Internal server error is regularly showing. I am using Godaddy Linux ...
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1answer
27 views

Does Windows Azure blocks port 587?

I am trying to use Exim4 as my email server on Windows Azure. I found Exim4 uses STARTTLS to do SMTPS, and the port number is 587. The problem is I opened 587 in Azure vm Endpoints, but I can not use ...
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1answer
23 views

What users should have access to sudo? (node, php, ftp…)

Before I begin, feel free to suggest a better title for this question. I've registered on Digitalocean and installed a LEMP stack. This is my first time configuring a server from scratch. Even though ...