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5 views

What's the difference between REQUEST_FILENAME and REQUEST_URI in apache configuration?

I don't see any posts discuss the differences between REQUEST_URI and REQUEST_FILENAME, while I see many posts use them interchangeably. I turned on the mod_rewrite log (LogLevel alert rewrite:trace8),...
3
votes
1answer
2k views

LDAP (with ppolicy) errors on changing other user's password

I've set up an LDAP server with the ppolicy overlay, but now am having trouble resetting user's password in some cases: if the user has a failed login, then the pwdFailureTime attribute exists and ...
1
vote
1answer
1k views

capture commands executed remotely using SSH in Auditd

I have configured Auditd in a RHEL6 server and enabled TTY logging using pam_tty_audit.so enable=* in /etc/pam.d/system-auth and /etc/pam.d/password-auth I don't have any other rules configured ...
189
votes
4answers
128k views

What is archive mode in rsync?

I know you can use -a or --archive to activate archive mode when using rsync. Unfortunately, I have no idea what archive mode is supposed to do, and the man page is not at all explicit about what this ...
0
votes
0answers
10 views

Redundant Mikrotik switch bonding modes

All the posts I can find about redundant switches only address the servers connected to the switches. I need to confirm my configuration on both the servers and the router handling the traffic. We're ...
0
votes
2answers
1k views

How many cores can Redis possibly utilize?

I am using Redis on virtual machines and having trouble deciding how many cores should I assign to them. I know that Redis uses single thread to serve requests, but documentation also states that ...
0
votes
1answer
2k views

Nginx keepalive when using a UNIX socket

Is there any benefit or performance gain when using keepalive on an upstream that is using a UNIX socket as a server, for example: upstream test { server unix:/tmp/test.sock; keepalive 60; } ...
2
votes
0answers
89 views

Windows 10 KVM guests cause crash (revised)

I got extremely confused and decided to re-write the question from scratch, so if some of the comments do not make sense, that is why. Apoplogies to anyone whose time I wasted. I am having a problem ...
0
votes
1answer
1k views

.htaccess is not working on Zend server on Windows

I am a beginner to MVC framework in PHP and also to .htaccess file. I use Zend server on Windows OS. My code in .htaccess is: RewriteEngine On RewriteCond %{REQUEST_FILENAME} -d RewriteCond %{...
0
votes
1answer
1k views

Exim4 panic log: “Failed to get user name for uid 1001”

I have a router which delivers mail to certain domains into a MailDir for the domain, and uses a domain:user map to give file ownership to the right user. The problem is that since updating the uid ...
-1
votes
0answers
6 views

iSCSI BSOD Watchdog error

Copying from one NAS a QNAP to an older Seagate with an iSCSI volume configure. The intent is to copy all data from QNAP so drives can be removed and machine reset for RAID configuration. Copying ...
4
votes
4answers
14k views

HP DL60 Gen9 not booting installed OS

I have an issue with 2 HP DL60 Gen9 servers. They each contains 2 x 500 G SATA HDDs. I've used Intelligent Provisioning to create a RAID 1 array using the HDDs however, the first issue I noticed is ...
0
votes
1answer
2k views

Excessive delay or not delivery for Yahoo emails to Exchange mailboxes

Emails with attachments from Yahoo mail not deliver to our exchange mailboxes or receive with to much delay.The bigger the attachment the later delivery.Emails with 10MB attachments not deliver at all ...
1
vote
1answer
1k views

Creating home folders using Quest Active Roles cmdlets

I have created the following script to take data from a csv and create new users in AD: Import-Csv c:\newusers.csv | ForEach-Object -Process {New-QADUser -name $.'un' -ParentContainer 'CN=users,DC=...
-1
votes
0answers
13 views

How can I connect two PCs on two different LANs with java sockets?

I know how I can connect two PCs on the same wifi SERVER: ServerSocket servSock = new ServerSocket (6666); servSock.accept (); CLIENT: Socket clntSock = new Socket ("192.168.1.8", 6666); ...
1
vote
1answer
30 views

Forwarded Packets are received by namespace's veth0 but not received by application

I use Pcap to capture link layer packets and forward to a network namespace where the actual application runs on. Now, I see that the packets are forwarded and visible on Tcpdump snapshot but I don't ...
1
vote
1answer
1k views

How to pass arguments to systemd-nspawn via systemctl?

I am testing systemd-nspawn and launch a base system testcont (previously created with debootstrap) either via # systemd-nspawn -bD testcont --network-bridge=br1 or # systemctl start systemd-...
0
votes
1answer
1k views

Change the Hard Drive in RAID using tw_cli while lustre file system is mounted

I've setup RAID-5 array disk, but recently one of the Hard drives is reallocating excessive sectors: (Reallocated Sectors = 323) # tw_cli /c0/p1 show all /c0/p1 Status = OK /c0/p1 Model = ...
0
votes
1answer
15 views

-bash: cd: html: Permission denied when i am trying to acess my file in wordpress

My files in var/www/Html are hidden so I am not able to access so please tell me how I can access and I am not able to access through ssh also it is showing error permission denied it will be very ...
-1
votes
0answers
10 views

Getting error while run “sudo” command

[Following errors are showing while i run the "sudo" command...][1] [1]: https://i.stack.imgur.com/WbI5q.jpg**strong text** I'm using the kali-Net-Hunter on my rooted android phone but ...
0
votes
1answer
17 views

Getting “server refused our key” when connecting to GCloud using Putty

I've just set up a new test instance on Google cloud... it's Debian, the default Google build. I've been able to connect successfully to the instance using the SSH console (from Chrome) and the gcloud ...
0
votes
1answer
17 views

Connecting to iSCSI Target via Internet

I was wondering if someone can help me to connect to my iSCSI target that's in the different country? I know it's unsafe and not recommended but it's one of the performance tests I need to do (faculty)...
1
vote
1answer
3k views

Why do I receive [Errno 14] PYCURL ERROR 7 - “couldn't connect to host” when running yum commands in Red Hat Enterprise Linux and CentOS? [duplicate]

When running yum update, the below error message occurs Loaded plugins: product-id, rhnplugin, security redhat-rhn-satellite-5.5-server-x86_64-6 ...
0
votes
1answer
1k views

Puppet: Error: Could not set 'file' on ensure: getaddrinfo: Name or service not known on Ubuntu 14.04 x64

I'm trying to use Puppet to deploy a server on Ubuntu 14.04 x64. I can ping the puppet server fine, and the server is set correctly in puppet.conf. Puppet can connect to the master, send its key, I ...
0
votes
0answers
8 views

Can't run migrations in Google Cloud SQL

I'm using Laravel 5.3, and following this tutorial to get myself set up with Google Cloud: https://cloud.google.com/community/tutorials/run-laravel-on-appengine-standard I'm at the part where I'm ...
0
votes
0answers
6 views

Python cloud logging is broken

I have a Python process running on a Compute Engine VM and can't figure out why it's failing because I can't get any logging output from Python at all. If I enter logger "Hello" on the ...
0
votes
1answer
29 views

Building a groupware solution (Postfix, Dovecot, Roundcube, Z-Push)

Trying to build a lightweight groupware mail server that supports: Mails Calendars Contacts So far my build consists of the following: Postfix (SMTP) Dovecot (IMAP & POP3) Roundcube (Webaccess) ...
0
votes
1answer
103 views

ASR failback fails because boot type UEFI

Our on-premises environment is VMware running Windows Server virtual machines. We are using Azure Site Recovery (ASR) to replicate some of our VMs to Azure. I have been doing some failover/failback ...
0
votes
0answers
19 views

Remote Desktop across internet to AzureAD machine

I am trying to connect to another computer using remote desktop. Both are physical computers connected to our work account (office 365). Both device are joined to the same AzureAD tenant. They both ...
0
votes
0answers
11 views

How to scale Network Bandwidth for media server?

we are running a WebRTC Server to facilitate audio/video call feature on our app. But as our concurrent users keeps on increasing, we are facing network bandwidth issue. Max cap on google cloud vm ...
-1
votes
1answer
30 views

Setup with server and storage shelves for ~400TB on gigabit ethernet

Today i sketched out a storage setup, but since i am not very experienced with enterprise level storage, i would be very glad to have the concept reality checked by more experienced folks. ...
3
votes
3answers
3k views

RHEL7 — install NodeJS 10?

I've followed the instructions shown at the links below, but I cannot get NodeJS v10 installed on RHEL7. curl -sL https://rpm.nodesource.com/setup_10.x | sudo -E bash - yum install nodejs I am ...
1
vote
2answers
2k views

Amazon ec2 Ubuntu no ssh after update and reboot

I have Ubuntu 14.04 server (LAMP), running on Amazon ec2. On my client machine I run Putty with imported SSH key. Session is saved, so there is no changes always. I had no errors during connection and ...
0
votes
0answers
142 views
+50

Centos 8.2 KVM Windows Server 2019 Blue Screen

EDIT 11.07.2020 I prepared a custom vhd via virtualbox. It has the same bluescreen, but now I'm getting into cmd. mdsched worked fine -> So no memory issue... Informations: HP Proliant 380 G9 ...
4
votes
1answer
3k views

Apache 2.4 with Kerberos Auth and LDAP Authorization

I am trying to setup an Apache SVN repository with Kerberos authentication and LDAP group membership authorization, so that only users that belong to a specific group can access it. Kerberos auth on ...
1
vote
1answer
1k views

How to Troubleshoot Timeout on Web Requests, Connection Pool Errors, Data Locking, etc

I have a question, and am hoping someone here can help. I am running a .NET web application, and am receiving an error under certain circumstances. The error is "System.Data.SqlClient.SqlException: ...
1
vote
3answers
3k views

Can I perform an IPMI bios update without a supported CPU?

I'm considering to build a server using the Supermicro X10SLL-F board with a Xeon E3-1231 v3 CPU. However, according to my research, this CPU requires a BIOS update (unfortunately Supermicro does not ...
1
vote
1answer
20 views

How to best use large NVMe array for VMWare Datastore

I recently acquired a Supermicro SYS-1029P-N32R with 16 14TB NVMe SSD's (Micron 9300 Pro) at work. We have 100 gigabit networking on the box to our VMWare hosts. We've tried using FreeNAS to host ZFS ...
11
votes
1answer
9k views

Is smartd really reporting this drive is too hot?

"SMART Usage Attribute: 194 Temperature_Celsius changed from 146 to 150". This is on CentOS 6.6. What does this really mean? Is the drive really hot or is this perhaps a software bug? The drive is an ...
0
votes
1answer
2k views

apipa ip address showing win 2008 r2 but static ip is configured.

I have installed win 2008 server R2 in VMware esxi and I configured static IP for that VM, but sometime I am not able to ping that VM from the network. Static IP is configured for that cm but during ...
6
votes
3answers
4k views

How to limit the From header to match MAIL FROM in postfix?

SMTP clients are required to pass user authentication before sending emails to other domains (relay). And we can use smtpd_sender_restrictions to make sure the MAIL FROM address matches the ...
0
votes
0answers
8 views

Postgres 12.2 standby server stuck trying to restore WAL archives

I have three Postgre 12.2 servers, one of them is a master that does streaming replication to the other two. It did it via sending the WAL archives to a special NFS server. I was experimenting (not ...
1
vote
2answers
2k views

traceroute6 connect: Network is unreachable

I'm experiencing this problem on both Ubuntu 14.04 and Fedora 21, running in Amazon EC2. I have full LAN and Internet connectivity, and I can successfully run traceroute gmail.com But running ...
0
votes
0answers
14 views

smbd.service: Main process exited, code=dumped, status=6/ABRT

I'm running samba on a server, but I don't want samba directly exposed to the internet. The server is running pptpd, and I want samba to bind to the local ip of the pptpd, so samba will be accessible ...
2
votes
0answers
68 views

Tomcat servlet will not complete websocket connection

I am moving a set working servlets from one server to another Old server, Centos6, Apache 2.2, Tomcat 9 New Server, Centos7, Apache 2.4, Tomcat 9 I have about 5 servlets running from the old server ...
0
votes
1answer
50 views

http working but https being timed out on nginx server

I'm running an nginx server. For some reason https://abhaysrivastav.net is timing out. http://abhaysrivastav.net is redirecting to https as per the configured rule. Also for https requests i'm not ...
0
votes
0answers
5 views

Prometheus Alert Manager error “component=cluster err=”couldn't deduce an advertise address“ and ”unable to initialize gossip mesh"

I'm new to Prometheus and I'm trying to install Alert Manager module. Using Prometheus 2.19.2, Node exporter 1.0.1 and Alert Manager 0.21.0 on Debian 10. Configuration files: Prometheus: alerting: ...
4
votes
1answer
2k views

Does CloudFront support S3 signature version 4 for KMS encrypted objects?

I'm using Cloudfront with an S3 origin that is using KMS to encrypt objects. I'm getting the following error when sending a GET request for an object in the S3 bucket. Requests specifying Server ...
1
vote
1answer
1k views

apache proxy installation

I am having problem installing the proxy_html for apache on an OpenSuse. It looks like the module is installed: a2enmod proxy_html "proxy_html" already present and in /etc/sysconfig/apache2 I have ...
0
votes
5answers
388 views

Disabling SeLinux

I'm not sure if I remember when I installed red hat 5 on my server. So how I can be sure whether selinux is disabled or not?

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