All Questions

-1
votes
0answers
17 views

Microsoft Excel is slow when accessing file on a network [on hold]

Microsoft Excel has problems when I try to open an Excel file from a network drive. If I open the file from my desktop, it is basically instantly opened. The same is the case if I connect to to server ...
0
votes
0answers
11 views

Allow access to “/proc/self” for processes that get started from PHP [on hold]

i've a debian vps with plesk. To run an application who allow to sign pdf online i need to allow access to "/proc/self" for processes that get started from PHP. How to do that from plesk ? Is a safe ...
0
votes
1answer
21 views

How can I get the value of item.value.key

I have a dictionary like this: list_of_dicts: config: key1: value1 key2: value2 When I loop the dictionary I want to combine key/value pair. set_facts: list_of_dicts: {{ list_of_dicts | ...
-1
votes
0answers
14 views

How to mitigate backend stress generated from malicious traffic

I want to reduce, or mitigate the effects of, malicious layer 7 traffic (targeted attacks, generic evil automated crawling) which reaches my backend making it very slow and even unavailable. This ...
-6
votes
1answer
35 views

Can I ping all AWS buckets in the world?

I have 2 questions, Can I ping all the AWS buckets in the world? I would use a simple shell script which will curl with a dictionary of names/number combinations or some other method. Will my IP be ...
1
vote
0answers
7 views

Get token for registered application in Azure AD from application outside AAD

Question Is it possible for a application on a local server (not in Azure meaning it has no ClientID/AppId) without possibility to consent (Client Credentials flow has to be used) to gain an access ...
0
votes
0answers
13 views

Auroroa writing to S3 with explicit ACLs

For security reasons, I am working with two linked AWS accounts. Account A contains a RDS Aurora cluster and Account B contains an S3 Bucket. I have set up Aurora to be able to write to the S3 bucket ...
0
votes
1answer
37 views

Centos7 systemctl start unit not found

I look everywhere and just for the life of me figure out why systemctl would not start my unit. I am trying to start GCP's cloud-sql-proxy as a systemd service. This is what my cloud-sql-proxy....
0
votes
0answers
9 views

pppd not sending auth request to the peer

I am testing pppd dial in to a 4g network. I want to see my side sending auth request to the server. Hence I added 'auth' and 'require-pap' in my local pppd config. But whatever I tried, it seemed ...
-1
votes
0answers
16 views

How to use two different domain in Windows Server

I have one application server (Windows Server 2012 R2), such as 192.168.50.10, named as AppServer. This server is also accessible via real ip, and real ip setting is done through dns. I have no access ...
-2
votes
0answers
21 views

How to calculate a subnet by required host addresses

I'm currently stumped on a question of how to allocate subnets by host requirements. I have looked everywhere but cannot seem to get the answer I'm looking for. I have 7 locations which require a ...
0
votes
0answers
19 views

SSL not working on opening site on a different port

We have ssl setup on front end i.e. load balancer and back end connection to servers is on port 80 only. For example, we have containers on the server and each container port 80 binds to a different ...
-1
votes
0answers
9 views

Can not login to docker registrly on localhost because connection refused

I've forwarded ports from the Nexus in k8s to localhost: $ kubectl port-forward --namespace devops nexus-6cd979dbd-zdjff 5001 Forwarding from 127.0.0.1:5001 -> 5001 Forwarding from [::1]:5001 ->...
-3
votes
0answers
22 views

To what port does gmail send mail? [on hold]

I installed a email server module for nodejs (smpt-server) and started it on port 25 but email from outside is not coming through. I also tried port 465 and nothing.. Is gmail trying to connect to ...
0
votes
0answers
6 views

Multiple values of limit_req_status for each nginx rate limiting zone

I'm testing nginx rate limiting example. The directive limit_req_status can return a custom error message for requests that exceed the zone's rate limit. I've defined 2 zones (limit1 & limit2). ...
0
votes
0answers
11 views

Unable to run openvpn on Openwrt, error “symbol not found”

I want to run openvpn on Openwrt. First, I installed openvpn opkg update opkg install openvpn-openssl But when I try to run openvpn, an error has occurred: root@OpenWrt:~# openvpn Error relocating ...
0
votes
0answers
17 views

EC2 ubuntu instance won't boot properly after being stopped

I stopped my EC2 Ubuntu (can't remember if it's 14.04 or 16.04) instance and now I can't access it. These are the last couple lines of the system log. Begin: Loading essential drivers ... done. ...
0
votes
0answers
8 views

kubeconfig authorization expire, how to extend?

By billing account, i create a gke cluster where connecting cluster by kubectl in cloud shell vm. however, i download kubeconfig to my local, connection is ok at the beginning after that connection ...
-1
votes
0answers
14 views

For route command output, what does an asterisk under interface column mean?

For my Kubernetes nodes, I see following entry with a star under the interface column. I do not see this mentioned in "route" command's documentation. The only star mentioned there is for gateway. ...
0
votes
0answers
16 views

Postgresql cannot be reached

We are trying to access (server1)postgresql port 5432 on a different server(server 2) but we are not able to reach it. Checking done: port 5432 running/listening postgresql.conf listening address ...
0
votes
0answers
16 views

How does erasure coding expand on storage? [on hold]

Is erasure coding implemented at block level or filesystem level ? Does it expands on local disk or on remote / distributed nodes ? The purpose seems to be more data reliability, but is the ...
0
votes
0answers
10 views

Crontab not working as expected [duplicate]

I have cron job set to run every 30 secs. But, it does not do anything. I have confirmed the action works manually, just not when within cron. full paths given, permissions are correct. Below ...
0
votes
0answers
8 views

Unable to run sync_grains while using grain matching

Whenever I try to run the sync_grains command on a host using glob matching, it works great: root@salt:~# salt '*-stage-*' saltutil.sync_grains; echo $? i-0bbaf106121397b74-stage-knowledge-base: 0 ...
0
votes
1answer
20 views

How can an ISO image be mounted to a specified drive letter in Powershell?

I have an ISO image (in this case an MS Office ISO) that I'd like to mount. I'd like to use Powershell, and specify the drive letter assignment at the time of mounting, such that I can use scripting ...
0
votes
0answers
12 views

Mac OSX “sendmail” command works but providing localhost to python SMTP does not [on hold]

I have a program that needs to send email and have been working on it locally. I'm using smtplib.SMTP('localhost', 25) to try and send email but I get a 'Connection refused' error. However, if I do ...
-2
votes
0answers
20 views

it is not possible to connect to an ftp server through a proxy

I am trying to establish a connection to an FTP server of a client, they have provided me the credentials of a poxy and the credentials of the ftp connection, when I connect I get the message '...
0
votes
0answers
22 views

Azure AppGW outbound IPs

I have 2 VMs in availability set on Azure behind Application Gateway.  These VMs desn't have public ip address associated to the nic and need to send data to external servers that accept connection ...
1
vote
0answers
11 views

Migrate From Xen LVM to Citrix Xen

I need to migrate some production vm's from Xen 4.2 to Citrix Xen 7.1. I have very little experience with Xen. The VM disks are LVM, see below info. One possible solution might be to do the following ...
0
votes
0answers
15 views

Encode query string in Nginx

I have Nginx in front of Gunicorn. But I'm getting request where some of the query parameters are un-encoded like this: &userUA=Mozilla/5.0 (iPhone; CPU iPhone OS 11_2_1 like Mac OS X) ...
1
vote
2answers
22 views

Ensuring network drives are mounted before performing a backup

I'm trying to write a backup script that can be deployed on many different linux servers, some of which mount network drives as described in /etc/fstab. I want my script to be able to see if any ...
0
votes
0answers
5 views

tomcat logging per context instead of catalina.out

Using logging.properties and the default tomcat 8 juli (java.util.logging) logging, is there a way to configure logging such that all logging for context ABC goes to log ABC.log instead of ( or in ...
0
votes
2answers
26 views

How does Linux kernel decide when to free pages allocated via mmap?

I have an application that mmaps a large read-only data structure into memory and reads parts of it. After some time, around 1 GB of physical memory is filled with pages loaded from this data ...
0
votes
0answers
13 views

VPN Trough Reverse SSH

Diagram I have: Client behind a nat VPS(AWS) OpenVPN server installed in a different nat I want to connect from my client to the OpenVPNServer trough the VPS. I have been able to create a reverse ...
-1
votes
0answers
16 views

Why is wininit.exe opening a listen port?

Why is wininit.exe opening listen ports? Yes, I know it's usually an ephemeral port (though the ephemeral port range is pretty predictable under Windows, and it's sometimes a core port). Yes, I ...
0
votes
0answers
9 views

Domino server DNS Resolver Failed to Initialize

A Domino server (Domino 9.0.1FP10) logs the error "Router: DNS Resolver failed to initialize.: DNS resolver error" after startup. This is preventing the use of any reverse DNS lookup of incoming ...
-2
votes
0answers
14 views

MS Office 2016 Volume License - How to Update? [on hold]

We have a volume license installer for MS Office 2016 from the year of 2015 and would like to update the software. However, the Update button is disabled. What is the best way? Is there any list of ...
0
votes
0answers
8 views

Dell N2048P switch, no ethernet connection

I am setting up a Dell N2048P switch. Using console, I have assigned an IP address and created a user/password following the getting started guide:- SNMP Interface = “public”@10.1.2.100 User Account ...
0
votes
0answers
5 views

Windows Virtual Desktop Preview Deployment

I am trying to deploy a small number of host VM's in Azure as part of the WVD preview. I get the "green check marks" all the way through right to the point where I am ready to deploy. The VM's get ...
0
votes
1answer
19 views

mysqldump cron job runs in terminal but not cron tab

I have this cron job, /usr/bin/mysqldump -u username -p'password' MyDatabase > /backup/CronBackup/MyDatabaseBackup.sql &>/backup/CronBackup/cronBackupLog.log I have been through this page: ...
0
votes
0answers
12 views

Error 403 after permissions removed to Service user

I'm not sure if this is the right place for the question. I got a Windows Server 2016 with IIS 10. We got an application developed on .net deployed here. The application uses the reporting service of ...
0
votes
0answers
18 views

OpenVPN Disable TLS

Since a week I'm trying to launch an "OpenVPN Access Server" on Ubuntu 18.04 but after very long study and iteration I found out my ISP is blocking TLS packets regardless of the port I use. This ...
0
votes
0answers
4 views

How to use Nginx reverse proxy to connect a public server to internal server? [duplicate]

I am currently working on a site that is hosted from a server running in my home. Here is the setup: Server running ESXi, two virtual machines First virtual machine is connected publicly to the ...
0
votes
0answers
5 views

Cloudwatch Metrics data doesn't match Alerts

We have a lot of CloudWatch Alarms set on a variety of metrics. I've noticed that when alarms trigger, the data described in the alert email don't always match anything in the CloudWatch Metrics view. ...
-1
votes
0answers
10 views

Sharing PC WiFi internet to USB Ethernet device (raspberry Zero USB connected) [on hold]

I connected my Pi Zero to my PC ( Linux LMDE 3 Cindy) via USB port successfully, SO i want to connect to internet via my laptop which is connected to internet by its WIFI. I found this instruction ...
0
votes
0answers
11 views

Domain-joined computer won't switch time source to domain from “Local CMOS Clock”

My situation is almost identical to the one cited in this post: How to change time source from "Local CMOS Clock" to "DC" I have a domain-joined computer that is showing "Local ...
1
vote
1answer
30 views

SSL site is not loaded and no error

I'm trying to install the certificates are purchased from Thirdparty. Received the following error in the log and nothing else. I'm unable to find a similar solution and the ssl site is not accessible....
-1
votes
0answers
8 views

SNMP TIMEOUT FROM CLIENT SIDE

I have two machines A and B, the A is snmp manager with centreon installed on it. The B machine is the client machine that I need to monitor. In the client machine, i have a script that calculate the ...
1
vote
1answer
12 views

How do allow fontawesome as a style-src in my Content-Security-Policy?

I'm trying to set my Content-Security-Policy header in .htaccess. I've already tried a variation of the answer to this post but it doesnt work. All my fontawesome icons are broken. Header always set ...
-1
votes
0answers
13 views

Firewall Blocking NATed Traffic Suddenly after adding a NIC [migrated]

I have home a server that used to have one NIC, but I added a second one to give a dedicated link to the TV tuner. I went from having eth0 (the onboard NIC) to enp7s0 (the new NIC) and enp9s1 (the ...
0
votes
0answers
9 views

Google Cloud DNS or Firewall issue [on hold]

We are looking for assistance related to our Magento(Bitnami) Website which is access able through https:// but we can't access it with www. or http://. Bitnami is using tcp port 81 for http and tcp ...

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