All Questions

0
votes
0answers
12 views

Resource temporarily unavailable on ubuntu with Azure file storage

I tried to create a file storage on azure and connect it to my VM. Both are in the same region. I am on ubuntu with kernel 4.9.0-5. I took the script generated by the azure portal to mount my file ...
1
vote
0answers
18 views

How to allow AD group to access and manage IIS sites and pools?

i manage actually a domain with around 34 IIS servers running webapplications. I would like to get a better user right management in my domain. For the moment, my users allowed to manage IIS ...
2
votes
1answer
28 views

Remove local user password through Powershell

I'm trying to remove a users password through Powershell. I know I can create a user without password like this: New-LocalUser -Name "myuser" -NoPassword But how do I remove a users password once ...
1
vote
2answers
31 views

processes running nice +20 still make the system sluggish

if i have a process that i wish to run in the background on all cores, it can make the system extremely sluggish, even running at nice +20. Running out of memory or io is not the issue. Is there any ...
0
votes
0answers
16 views

Linux pppd ipv6 failure: not cannot determine local address

I am trying to use pppd to establish ipv6 connection over a 4g modem. ipv4 has succeeded but ipv6 have not. The pppd is 2.4.7. pppd config: +ipv6 ipv6cp-accept-local Note: the pppd does not ...
0
votes
0answers
17 views

Unable to connect using http on a docker

I created a new image from linuxserver/docker-nextcloud. The file default contain this : upstream php-handler { server 127.0.0.1:9000; } server { listen 80; listen [::]:80; ...
0
votes
0answers
12 views

How to include a TrustedUserCAKeys to Google Cloud Instances (GKE Kubernetes)

I want to connect to my kubernetes nodes (GKE) using SSH CA certificates, but in order to do so, I need to put the SSH CA public key on my fleet and add the path to the file in my sshd_config in every ...
0
votes
0answers
7 views

Accessing the data from sql query? [migrated]

I am querying my database using the following command in python: self.deleted_packages = model.Session.query( model.Package).filter_by(state=model.State.DELETED) And I am accessing the ...
0
votes
1answer
24 views

Organization with administrative network can't reach our website

Not sure if I've worded this correctly, so help me if I didn't. I'm a web developer hosting a Wordpress website for a client (I'm not really a Wordpress expert, just trying to maintain the site while ...
0
votes
0answers
15 views

How to Direct Exchange ports for to Exchange servers each server is diffrent domain?

I have 2 different exchange 2013 servers which i load between them by haproxy... i have a public ip address and i have a problem that is i cant redirect smtp,imap and pop3 ports to the servers at the ...
0
votes
0answers
26 views

even single line htaccess gives 500 internal error

My code is working fine on another server. I'm just moving host. Code is exactly the same. I just copied and pasted to new location. with a blank htaccess file I do not give any errors. But if I type ...
0
votes
0answers
5 views

MCE reports errors like: mce_notify_irq: 5 callbacks suppressed

I see following info in logs: May 20 03:53:10 server kernel: [18372.886560] mce_notify_irq: 5 callbacks suppressed May 20 03:53:10 server kernel: [18372.886561] mce: [Hardware Error]: Machine check ...
0
votes
0answers
5 views

Using web deploy to set environment variables for IIS applications?

We have a production IIS Server that we deploy ASP.NET Core applications to using msdeploy. We need to move the temporary files folder to a different drive for the apps, so need to set the TMP ...
1
vote
0answers
27 views

AWS Cron Expression - all days @ 11pm but except last day of the month

I want to write a expression which I want to execute everyday @ 11pm but except last day of the months. Almost I tried all website I dont get answer to this - saying except last day of the month, it ...
0
votes
0answers
9 views

Docker bridge network reachable only via gateway

Running CentOS 7. I have a container that exposes the port 15672. It runs the management panel for rabbitmq, so curl should fetch the login page if I just ran curl on the address. This is the output ...
0
votes
1answer
17 views

Send out-of-office reply for every SMTP record

When someone leaves the company their mailbox is deleted and the SMTP record is added to a noreply@company.com mailbox. On the mailbox we added an out-of-office notifying the sender that person they ...
0
votes
1answer
10 views

haproxy for k8s api server returns PR_END_OF_FILE_ERROR

I'm setting up haproxy for k8s api servers. The configuration for haproxy is: frontend k8s-https log /dev/log local0 debug option tcplog bind 0.0.0.0:8443 mode tcp ...
0
votes
1answer
8 views

Nginx configuration for Geoserver

I'm trying to build a website with access to WMS services from a GeoServer instance on the same DigitalOcean droplet as the website. The droplet is an Ubuntu 18.04 server with - tomcat8 - postgresql-...
1
vote
0answers
26 views

Manually edit records on Slave DNS

Scenario: Primary DNS BIND server is down. I need to edit a DNS record on the slave server from IP address from x.x.x.1 to x.x.x.2 I go to my zone file, increase the serial number, edit the record,...
0
votes
1answer
24 views

LVM. How to reduce size of /data and extend /home

I have a production server in which I need to move space from /data (3.7 T) to /home (50G) using lvm, I need to move around 200G of space. The solution I'm thinking of is reducing the size of /data ...
-2
votes
0answers
21 views

TTFB Prestashop of 25 seconds [on hold]

my Prestashop site has a TTFB of about 25 seconds, as i show in this screenshot: I'm trying to solve the problem but i cannot find any solution. I tried also the default template of Prestashop but ...
0
votes
0answers
23 views

Redirect all the http and https traffic throught a SOCKS proxy

I have a virutal network in VMWare with 2 virtual machines. A: Not connected to Internet but is connected to B B: Conntected to Internet and to A (interface for A is 192.168.16.2) I have to create ...
0
votes
1answer
26 views

Is possible to enable Hyper-V using nested virtualization with Windows 7 as host?

I'm tying to use docker on windows 10 virtual machine instaled on windows 7 host. I manually enabled Hyper-V on VM, but when I try to start docker it return error The running command stopped because ...
0
votes
1answer
17 views

How do I completely block port using firewalld?

Disclaimer: It's the first time I use firewalld, be gentle :) . I have a CentOS machine and I want to implement the following requirements using firewalld: Allow connections from anywhere to ports 1,...
0
votes
0answers
14 views

Specify cache validator and Leverage Browser caching with Apache

I'm trying to improve my websites speed and using GTMetrix for some analysis. I'm getting 2 recommendations I cannot sort. Leverage browser caching for the following cacheable resources: https://...
0
votes
1answer
34 views

Strongswan eap-identity no trusted certificate

Here is the situation : GW installed on CentOS7 with Strongswan 5.7.2 with these plugins loaded : charon pkcs11 tpm aesni aes des rc2 sha2 sha1 md4 md5 mgf1 random nonce x509 revocation ...
2
votes
1answer
20 views

Why does docker bypass ufw rules one time and another time not?

I am using ufw to setup a firewall on my host system. It seems that ufw would let me bypass certain rules when using it combined with docker in some cases. I am aware that docker by default alters ...
0
votes
0answers
23 views

Why are out of office mails accepted by receiver when they bypass postfix smart host?

With internal recipients everything works great. Exchange 2010 Out of office mails are sent and received. For external recipients, out of office mails are sent OK but they are not accepted by the ...
0
votes
0answers
9 views

Home Router Intermittent High Ping ? Using the LAN (LAN1) Interface alonside Wifi seems to be cause? [on hold]

Device Is an isp'S Raisecom Fiber ONU + Wifi. Are there any settings, for example, MTU etc, if any such differences create issues. LAN Wire is fine, as it is capable to show 1ms latency. The ...
-2
votes
0answers
12 views

Redirecting https domain to separate https domain

If you have an old website with the url https://example.com on one server. A new website is built on a separate server with a new domain pointing to it https://newexample.com how can you redirect the ...
0
votes
0answers
16 views

How to host wordpress website on a separate server (Path in subdirectory)

I have an e-commerce website and a blog, both under same domain. Let's assume www.xyz.com (Ecommerce Website - Built in Java - Used tomcat as Servlet Container) www.xyz.com/blog (Wordpress blog) I ...
0
votes
1answer
13 views

http error 400 Bad Request on name but IP address works

I have got a Vodafone "EasyBox 904 xDSL" router which has a LAN facing administration interface on http (not https) on port 80. I can access it fine when I use http://[ip of the router] For ...
0
votes
0answers
15 views

Using logrotate to only compress and delete old files without rotating

I want to compress some log files which have name format as abc.log.yyyy-MM-dd and then delete the compressed log file (abc.log.yyyy-MM-dd.gz) after x days.I don't want logrotate to rotate files(i.e. ...
0
votes
1answer
32 views

How to Identify Disk Location on ESXi?

I have a VMWare ESXi 6.5 installed, and this ESXi is managed by vCenter. I recently need to replace some HDD to SSD, but I am not sure how to "blink" the disk so that I can pull it out safely. Update ...
1
vote
1answer
22 views

Is it possible to return a cached web response and then update it in the background?

Say I have a cached response (web cache, full html) that I want to update every 30m. The thing is that after this 30mins, I want to serve the first next request the "old" cached version, and then in ...
1
vote
1answer
22 views

How to disable keepalive in curl

I'm trying to figure out how to consistently turn off keepalive across various client machines which are issuing HTTP requests via curl. This is my target server: - Ubuntu 18.04.2 LTS - 4.15.0-47-...
0
votes
0answers
16 views

Cloud VPN tunnel in “Established” state but can't reach private IPs

So, I've just set a Google Cloud VPN to merge my local network with my cloud network. In Google Cloud Console, it says that the connection between Cloud VPN and my Peer VPN Gateway is established and ...
1
vote
0answers
12 views

Jenkins Failed To Start

Jenkins failed to start after disk space going out. After deleting data start the Jenkins but it start for few seconds and down again. jenkins.service - Jenkins Daemon Loaded: loaded (/etc/...
-2
votes
0answers
10 views

451 Failure writing to local file [on hold]

This error is returned from an FTP server when it cannot store a file that is being sent to it (from SyncBackPro, SyncBackSE or SyncBackFree). There are three possible reasons why the FTP server may ...
0
votes
0answers
18 views

restore centos with recovered files

The file system of our centOS 7 was broken and could not be fixed (we tried lots of ways, all failed). Luckily we got most of the files (maybe some is missing) with a disk recovery tool. Now we have ...
0
votes
0answers
13 views

check for active firewall and antivirus on multiple workstations

My boss decided that in order to increase the security in the firm, from now on every employee who wants to work from home and install forticlient and Citrix must have an active firewall and antivirus....
0
votes
0answers
24 views

Subdomains in LAN with NGINX + Linux

I'm trying to set up a NGINX config that runs on my localhost. I want other devices in my LAN to access multiple different servers on my local machine using a local subdomain. myhostname is my ...
0
votes
1answer
35 views

Https version of web application is not working but http is?

I am using Heroku to host which provides me a nice https: address: https://some_random_string.herokuapp.com/ I use Namecheap to setup my DNS and I do this using: CNAME Record | www | www.my_domain....
0
votes
1answer
38 views

There's no ntpd in centos 7, how to sync time automatically and manually with chrony?

Seems there's no ntpd in centos7, how can I sync time in centos7? I found out that chrony should be used in centos7, what is manual way to update time using chrony? I assume chronyd is something ...
-2
votes
0answers
14 views

monitors with little packaging [on hold]

Not a tech question per se, but something hopefully fellow sys admins can answer. We buy around 10 AOC G2460V's a month and are happy with the monitors. However, each one comes with a CD, a 3.5mm M2M ...
0
votes
0answers
8 views

Setting up XFS filesystem on software RAID 0 [duplicate]

I have a software RAID 0 set up with the details $ mdadm --detail /dev/md0 Version : 1.2 Creation Time : Mon May 20 07:56:37 2019 Raid Level : raid0 Array Size : ...
0
votes
0answers
18 views

Elasticsearch does not start on Ubuntu 14.04, possible error with lucene dependency

I have tried installing the elasticsearch package using apt on Ubuntu 14.04, but when I run sudo service elasticsearch status, I get the following output: * elasticsearch is not running I tried ...
0
votes
1answer
23 views

change ESXI host IP in VCSA

I have 3 esxi 6.7 hosts registered in VCSA. I want to change my esxi host ips. When I do in ESXI DCUI, eg from .120 to .20, VCSA keeps the old IPs .120 and cannot connect to the hosts anymore. When I ...
-1
votes
0answers
24 views

Sending S3 object to EC2 Instance upon upload [on hold]

I'm trying to setup a system on my VPC where any file that is uploaded to one of my S3 buckets is then scanned by an EC2 instance running a commercial AV scanner. So far I've written a script on the ...
0
votes
1answer
39 views

Exchange: Universal Postmaster Setup

I have an exchange server and around 200+ accepted domains (managed service company). I would like to set up a catch all for postmaster@* I tried doing so via transport rules, but exchange seems to ...

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