Go to the Control Panel > Advanced Mode > Terminal & SNMP. Click the Enable SSH Service option under the Terminal tab. Change your default SSH port, if desired. NOTE: Synology restricts SSH/Telnet connections to members of the Administrators group […]
Tag: Networking
Black Screen when running Kodi over Raspberry Pi 4
Apparently this applies to TVs too old to have CEC. You can fix this problem by adding these configuration in config.txt. gpu_mem=320force_turbo=0hdmi_ignore_edid=0xa5000080disable_overscan=1framebuffer_width=1920framebuffer_height=1080hdmi_force_hotplug=1hdmi_group=1hdmi_mode=16hdmi_ignore_cec=1 #comment this if yours has CECdtparam=audio=ondtoverlay=vc4-fkms-v3dmax_framebuffers=2
How to Setup L2TP VPN Connection in Linux
L2TP (which stands for Layer 2 Tunneling Protocol) is a tunneling protocol designed to support virtual private networks (VPN connections) over the internet. It is implemented in most if not all modern operating systems including Linux and VPN-capable devices. The […]
Rsync server on Raspberry Pi over Debian
How to configure rsync server on Raspebery over Debian First of all, you have to install rsync package: apt-get install rsync Create and edit RSync configuration file: sudo vi /etc/rsyncd.conf Here is my configuration file: uid=nobodygid=nogroupmax connections=50socket […]
Understanding Systemd Units and Unit Files
Introduction Increasingly, Linux distributions are adopting or planning to adopt the systemd init system. This powerful suite of software can manage many aspects of your server, from services to mounted devices and system states. In systemd, a unit refers to […]
Export/import cell Selector and Policies
Export selector and policies into BAROC files mquery -n pncell_HOSTNAME -q -d -a SELECTOR -x “data_handle,mc_udid, mc_creation_time,mc_modification_time,mc_modification_requestor, mc_modification_request_time” -f BAROC > selector.baroc mquery -n pncell_HOSTNAME -q -d -a POLICY -x “data_handle,mc_udid,mc_creation_time, mc_modification_time,mc_modification_requestor,mc_modification_request_time” -f BAROC > policy.baroc Import selector and policies […]
In BPPM Admin console, the cell selectors and policies are all greyed out
The usual reason for this is that the ACL data instances are no longer present in the cell. These are needed to control access to selectors and policies. 1) open a command window and cd into the pw\server\etc\<cell>\kb\data directory and […]
Sybase SQL Anywhere database server command line options
Reference: SQL Anywhere Server – Database Administration The SQL Anywhere database server Starts a personal database server or network database server. Syntax { dbeng11 | dbsrv11 } [ server-options ] [ database-file [ database-options ] …] Server options Server option […]
MidTier Optimizations
Virtual Environment Notes For VMWare based virtual environment, consider mapping 1 CPU core to 1 virtual CPU. Each Mid-Tier instance can handle up to 150 concurrent Users per virtual CPU and up to 300 concurrent Users per dual CPU virtual […]
Command Line Tools to Monitor Linux Performance
In case of you have performance issues on Linux/Unix machine definitely using one of these tools (or combined them). Ready carefully this article: http://www.tecmint.com/command-line-tools-to-monitor-linux-performance/ Presented tools: Top, VmStat, Lsof, Tcpdump, Netstat, Htop, Iotop, Iostat, IPTraf, Psacct or Acct, NetHogs, iftop, […]