1
vote
1answer
3k views

Exchange 2010 SP3: 4.3.1 Insufficient system resources

We have Office 365 with a hybrid deployment. Our on-premise server is relaying email directly out to the web (not via EOP). domain-a.com is an accepted domain on our on-premise server; domain-b.com is ...
4
votes
1answer
993 views

God Process Monitoring - CentOS - Event System Not Found

I have god installed on at least a dozen (or more) servers running CentOS 5.5 in both i386 and x86_64 flavors that work perfectly. I just setup two new CentOS 5.5 x86_64 servers and installed God, but ...
1
vote
1answer
7 views

Unable to allow/deny access to IPs

I have an otherwise happily working server on Ubuntu 14.04. I'm trying to restrict access to a file using an allow/deny block: <Files "login.php"> order deny,allow deny from all allow from ...
0
votes
0answers
7 views

VLAN isolation failure with HP Procurve, Juniper Netscreen

I'm having problems with hosts being able to ping other hosts they shouldn't be able to communicate with. Fairly simple network - relevant hardware: HP Procurve 2810-24G switch Juniper Netscreen ...
0
votes
1answer
4k views

Mount FTP folder on Synology (not CIFS)

I am trying to mount folder using the FTP protocol on my Synology. What I managed to do so far is to use the option mount remote folder of the file station, but you can only mount folders with CIFS ...
1
vote
2answers
895 views

Create a general character devices pair

I'd like to create a character device which has the same properties as a standard pseudo-terminal, but that can be named in a specific name. Basically I'd like to have /dev/pts/my-unique-name instead ...
0
votes
2answers
999 views

cannot create a folder under /mnt with root access rhel5.4

I'm not able to create a folder under /mnt error: mkdir: Cannot create directory 'test': No such file or directory I'm logged in as root: as file permissions : drwxr-xr-x 2 root root 0 mnt
0
votes
0answers
5 views

Export or Forward /var/spool/mail/USER (readable for customer)

there are some bounce mails in the /var/spool/mail/USER directory that failed to send. Now the customer receives all of those mails from us because he does not have direct access to them. I can ...
2
votes
2answers
957 views

ISA Proxy - HTTPS Traffic

We have an ISA 2006 setup for our organisations proxy. It's been working well for the last few months just blocking everything except a few allowed web site and web applications. We need to allow ...
1
vote
0answers
18 views
+50

nginx upload progress return me always same size and recived

I set my nginx static content domain like this: # static0.mywebsite.com static1.mywebsite.com static2.mywebsite.com static3.mywebsite.com server { # upload limit # upload_limit_rate ...
-1
votes
0answers
12 views

Fedora 21 Port Forwarding with firewalld (firewall-cmd); how does it REALLY work? Or, does it?

Fedora's ability to forward ports using the apparently "native" networking software, firewalld, appears to continue to be broken beyond credulity. Please note that it hasn't really worked since at ...
1
vote
2answers
1k views

How to create a very simple external FastCGI configuration in apache?

I have an externally started FastCGI application that listens on socket '/tmp/foo.sock' and a directory of static files in '/srv/static'. Apache has all needed permissions on the socket and the ...
2
votes
1answer
2k views

node-waf nodejs failing

When trying to compile Gilt Hummingbird for NodeJS, I get this error, as node-waf is missing. rm -rf build .lock-wscript bson.node node-waf configure build make[1]: node-waf: Command not found ...
12
votes
2answers
179 views

NFS poor write performance

I have two machines connected with 10Gbit Ethernet. Let one of them be NFS server and another will be NFs client. Testing network speed over TCP with iperf shows ~9.8 Gbit/s throughput in both ...
1
vote
1answer
878 views

Setup ejabberd with SQL Server 2008

Here's what I have got so far. Windows 2008 Server 64 bit. Installed the latest version of ejabberd, ejabberd-2.1.8-windows-installer.exe. The windows service starts up fine but seems ineffective. ...
1
vote
1answer
1k views

Maximum amount of memory per session with IIS/.NET

I'm troubleshooting some memory issues we're running into with a heavily used ASP.NET site hosted on IIS6. Intermittently we have to manually recycle our application pool (process) to resolve issues ...
-3
votes
0answers
13 views

how to configure netflow monitor on cisco 3750G switch

I have an Cisco 3750G switch. I want running netflow monitor on them. does support netflow on this switch? I input following command in switch but not show ip flow.(show ip cache flow) interface ...
-1
votes
1answer
21 views

why is PATH wrong with cron entry

I have an entry in cron.d: 31 17 * * * root /home/some_user/.bash_profile; /home/some_user/bin/some_script The profile sets a specific path, and I echo the current path in the profile to ensure its ...
4
votes
2answers
4k views

Issues with VSFTPD / FTP on Linux Ubuntu server - Steps for Troubleshooting?

I am dealing with an issue I am unclear on how to resolve and have been pulling my hair out for some time. I have been trying to configure an FTP user using the following (we use this same ...
0
votes
1answer
1k views

How to limit usb 2.0 port to work as usb 1.1 in ubuntu?

Ive got problem with kvm usb forwarding and printing (windows xp guest goes BSOD when i try to print something). Ive been adviced to change usb to 1.1 version. That only kvm works with 1.1 not 2.0 ...
1
vote
3answers
5k views

Exchange 2010 Online Archive Not Showing Up in Outlook 2010

I currently activated the Online Archive feature for Exchange 2010 but for some reason it won't show up for Exchange users using Outlook 2010 client. If I log into OWA, it will appear there but not ...
0
votes
1answer
863 views

cyrus-imap SSL error

We have recently launched a site and a few days ago the mail.log file started to grow incredibly quickly (2gb per day). I've just had a look at log file and the lines below below are repeated ...
0
votes
1answer
921 views

How to catch all wrong (urls) request to my ASP.NET app?

I have an ASP.NET web-site and to catch wrong urls requests and redirect them to homepage I put: <customErrors defaultRedirect="/" mode="On"> <error statusCode="404" ...
5
votes
2answers
2k views

Using Virtual Directories with FTP

I've successfully installed and used FTP to transfer files to my server running Windows Server 2008. I've decided to create one FTP site in IIS 7.5 which leads to my \ftproot\ folder, and In an effort ...
-2
votes
0answers
10 views

WAR file context duplication/aliasing [on hold]

I have a WAR file abc.war deployed on Tomcat7 ,and the app is accessed through ..8080/abc and works fine . I need now to access the same app through a different context say xyz - :8080/xyz . What is ...
-1
votes
1answer
16 views

Cisco static routing can't get through and doesn't make sense

I have a internet connection through a router that is my consumer grade @home router. It runs a network of 10.0.0.0/24 with the gateway of 10.0.0.1. I have another router in the house for a school ...
5
votes
3answers
11k views

Exchange Connector Won't Send to External Domains

I'm a developer trying to get my .Net application to send emails out through our Exchange server. I'm not an Exchange expert so I'll qualify that up front!! We've set up a receive Connector in ...
4
votes
1answer
923 views

Speed up MySQL inserts with partitions on MyISAM with unique key

I have a large MyISAM table (~30M rows). At some point I've switched it to fixed row format, so now table takes ~40Gb on disk and 2Gb for indexes. Table has a unique index and there are 100 'insert on ...
0
votes
0answers
6 views

Windows Server: VPN clients cannot see LAN clients

I'm trying to set up a server running Windows Server 2012 R2 to host VPN (RRAS). I have gotten VPN connections to work with certificates (SSTP). Now I need the VPN clients to be able to see LAN ...
1
vote
0answers
45 views

Is rbash secure if user login and ssh passwords are disabled?

I've got a server that I want to use as an SSH gateway for remote and local port forwarding. I don't want arbitrary commands to be able to be executed on it, only my scripts. I keep reading about how ...
0
votes
1answer
16 views

Nginx appears to be unable to connect to any upstream servers

We have an Nginx instance serving as a reverse proxy for a couple of domains, each hosted on their own box. Or, well, we used to. Yesterday I had barely finished updating the Nginx box with Pacman ...
2
votes
0answers
22 views

Adding SSD cache (PCIe) to existing Linux KVM Node with SATA disks

I currently have large KVM nodes utilizing between 8 & 16 RAID10 arrays & hardware raid. We typically provision a single large volume (VM's are backed up off site as well). KVM VM's using LVM ...
1
vote
0answers
9 views

A local IP address (RFC 1918) on my network that is not … local .. [duplicate]

I've noticed an IP address today on my network (192.168.15.1) which when visited actually goes to a page that has a router webconfig page (Not my router) The puzzling thing is that i tried traceroute ...
0
votes
2answers
2k views

“Cannot fork: retry…” error in RH5. Need info on nproc

We had a server effectively go down this morning. SSH access cut out, and at least temporarily network access went down as well. We were able to log in using out-of-band access and were presented with ...
2
votes
1answer
853 views

Detach Disk from deleted virtual machine

I had an Virtual Machine running in Azure for a couple of weeks and suddenly it stopped responding. I shut it down and tried to restart it but that failed saying the VM faulted. I then deleted the ...
1
vote
1answer
83 views

How Can I Update user-data on Openstack?

I have a bunch of openstack VMs running on Grizzly. I need to change their domain which is currently managed by cloud-init. How do I update the user-data?
0
votes
1answer
1k views

ssl_crtd helpers are crashing too rapidly in squid

I am using the sslBump and Dynamic SSL Certificate Generation features of squid, below is my configuration for the sslBump sslcrtd_program /usr/lib64/squid/ssl_crtd -s ...
1
vote
2answers
1k views

Keep receiving /sbin/mingetty[14312]: tty1: No such file or directory errors

When I check my /var/log/secure I see the following: Jan 19 01:52:21 205524 /sbin/mingetty[24176]: tty5: No such file or directory Jan 19 01:52:21 205524 /sbin/mingetty[24178]: tty4: No such file or ...
0
votes
1answer
11 views

Haproxy load balancing for download host

I'm rather new to load balancing concepts and wanted to use Haproxy to load balance between my web servers for a downloads site. I'm a bit confused as to how it works. The goal is to setup HAProxy to ...
2
votes
1answer
29 views

Fedora 21: Firewalld (firewall-cmd) won't PERMANENTLY assign interfaces to zones?

I installed Fedora on this one machine which is EXCLUSIVELY a gateway / firewall system. Following installation, I ran 'yum upgrade', and so it should be up to the very latest Fedora 21 - I'm a ...
1
vote
0answers
12 views

smbd processes in uninterruptable sleep

I have fileserver running FreeBSD 10.1. The server's storage consists of two HDDs in a mirrored ZFS pool. This server is running Samba 4.1, as domain member. The domain controller is running on ...
7
votes
2answers
744 views

BGP Multi-Homed Cisco Routers Configure For Resilience But Separate Inbound Weight

I've got 2 Cisco routers, each with a single Internet feed, providing BGP with default route only, which allows us to advertise certain routes out each feed. We're not using the full DFZ because ...
2
votes
5answers
343 views

Intercom over IP?

This is an odd request, but I'm hoping some of you have had to field it before: We have an office in New York and remote employees in Oregon and Florida. Communication is extremely important to us, ...
1
vote
1answer
31 views

OpenVPN tunnel suddenly stopped working

I have OpenVPN tunnel established. It suddenly stopped to push data through it. Connection establishes normally, but i don't have ping from either side (second client works fine). I've checked ...
0
votes
1answer
47 views
+50

Network WAN Loadbalancing over Multiple Firewalls

Currently we have a Cisco ISA570 Firewall which does Failover loadbalancing between two ISP links. I would like to get a Sonicwall NSA6000 which should be primary and the ISA570 as a failover device. ...
1
vote
1answer
950 views

Initializing portracker database files in nfsen

I have configured nfsen on Ubuntu. After that I configured PortTracker plugin but database files cannot be initialized. #cd /usr/local/src #wget ...
0
votes
1answer
1k views

CentOS 5.4 NFS v4 client file permissions differ from original files & NFS Share file contents

Having a strange problem with NFS share and file permissions on the 1 out of the 2 NFS clients, web1 has file permissions issues but web2 is fine. web1 and web2 are load balanced web servers. So ...
62
votes
3answers
53k views

how to disable SSH login with password for some users?

On Linux (Debian Squeeze) I would like to disable SSH login using password to some users (selected group or all users except root). But I do not want to disable login using certificate for them. ...
0
votes
1answer
24 views

Public Key Pinning headers correct setup and failure test

I'm trying to set up Public Key Pinning header in nginx 1.7.12 (Public-Key-Pins) but I seem to be missing something. I know how to generate the relevant pin-sha256 fields. I thought it will work like ...
-2
votes
2answers
47 views

Networking VPN expert out there? Should Remote VPN “Client” be pingable/reachable FROM the VPN server?

I've setup VPN connections with different servers today and all worked, in one direction, from VPN client TO VPN SERVER. BUT I could NOT whatever I tried access ports/services on my 'connected' VPN ...

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