Change ssh port , CentOS 8

Cent OS support firewall-cmd & SeLinux, Its environment understood not easily.  ssh port changing is very easy !Edit /etc/ssh/sshd_config. Find “# Port 22″ and change to Port xxxx” (xxxx is your specified). # If you want to change the port on a SELinux system, you have to tell # SELinux about this change. # semanage port -a -t ssh_port_t -p tcp #PORTNUMBER # Port xxxx <— Change your specified port number. #AddressFamily any #ListenAddress 0.0.0.0 #ListenAddress :: if execute “sudo systemctl restart sshd.service”, you can find error messages. And execute “sudo systemctl status sshd.service” ● sshd.service – OpenSSH server daemon Loaded: loaded (/usr/lib/systemd/system/sshd.service; enabled; vendor preset: enabled) Active: activating (auto-restart)…

Ubuntu 18.04 phpmyadmin error

Browse data issues Edit /usr/share/phpmyadmin/libraries/sql.lib.phpLine 613   && ((empty($analyzed_sql_results[‘select_expr’])) || (count($analyzed_sql_results[‘select_expr’] == 1) && ($analyzed_sql_results[‘select_expr’][0] == ‘*’))) && count($analyzed_sql_results[‘select_tables’]) == 1; Change Red to Blue   && ((empty($analyzed_sql_results[‘select_expr’])) || ((count($analyzed_sql_results[‘select_expr’]) == 1) && ($analyzed_sql_results[‘select_expr’][0] == ‘*’))) && count($analyzed_sql_results[‘select_tables’]) == 1; Import/Export issues Edit /usr/share/phpmyadmin/libraries/plugin_interface.lib.phpLine 551 $no_options = true; if ($options != null && count($options) > 0) { foreach ($options->getProperties() Change Red to Blue $no_options = true; if (! is_null($options) && count((array)$options) > 0) { foreach ($options->getProperties()

Setup OneDrive in Ubuntu 18.04

Install OneDrive deb package. $ sudo apt install onedrive Sync OneDrive on user directory. $ onedrive Authorize this app visiting: https://login.microsoftonline.com/common/oauth2/v2.0/authorize?client_id=xxxxxxxxxxxxxxxxxxxxxxxx&scope=files.readwrite%20files.readwrite.all%20offline_access&response_type=code&redirect_uri=https://login.microsoftonline.com/common/oauth2/nativeclient Login to Your OneDrive Account then copy displayed URL of white page. Paste to excution terminal. enable user systemctl (daemonic). After syncing, execute following daemon $ systemctl –user enable onedrive $ systemctl –user start onedrive Reset Account or Change password or Login ID $ systemctl –user stop onedrive If do not need backup $ rm -r .config/onedrive else $ mv .config/onedrive ‘backup directory/’ reexcute ‘onedrive’ after these step.

Protected: Inside SSH2

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Ubuntu LTS update

Release upgrade ex. 18.04.x -> 20.04 $ sudo do-release-upgrade -d Minor upgrade 16.04.x -> 16.04.3 ex. 16.04.2 -> 16.04.3 20.04, Not available now.(June 10) DeskTop: $ sudo apt install –install-recommends linux-generic-hwe-16.04 xserver-xorg-hwe-16.04 Server: $ sudo apt install –install-recommends linux-generic-hwe-16.04

Ubuntu 18.04 network setting

Use Netplan Put under directory ‘/etc/netplan/’.example; 50-cloud-init.yamlAfter Edit, command “netplan”  for checking option “netplan try” and for actual seting “netplan apply”. To let the interface named ‘enp2s0’ get an address via DHCP: network version: 2 renderer: networkd ethernets: enp3s0: dhcp4: true To instead set a static IP address, use the addresses key, which takes a list of (IPv4 or IPv6), addresses along with the subnet prefix length (e.g. /24). Gateway and DNS information can be provided as well: network: ethernets: enp2s0: dhcp4: no dhcp6: no addresses: [192.168.1.20/24] gateway4: 192.168.1.1 nameservers: addresses: [192.168.1.1] #if use static route routes: – to: 192.168.11.0/24 via: 192.168.1.254 version: 2 Connecting to an open wireless network…

EZpad 6 Pro + SDD

Do you think 64GB storage, is it enough ? If it is for only “Office 2016” , I think it is enough storage capacity. However when go on business trip, I wanna sea my favorite movies and listen music. And if have to make software …. I found EZpad 6s Pro model !  What’s different ?? It is only one, EZpad 6s Pro has SATA SSD. I thought ‘6 pro’ has SATA socket. Actually , exists M.2 SATA (NGFF) for 2245 or 2260 SSD. Resultly my EZpad 6 Pro became high specification EZpad 6s Pro, 256GB SSD + 64GB eMMC. However it is not easy, opening EZpad 6 Pro tablet PC. A…

EZpad 6 Pro

Highlights Jumper EZpad 6 Pro is equipped with a 11.6 inch 10-point touch FHD IPS display, brings your photos and videos to life. Powered by Intel Apollo Lake N3450 processor, ensures high performance. Designed with HDMI output, allows you to connect it to monitors, TV or projectors, perfect for creating your personal home theater. Microsoft Windows 10 OS Windows 10 brings back the popular Start Menu from Windows 7 and introduces new features, like the Edge Web browser that lets you mark up Web pages on your screen Intel Apollo Lake N3450 Quad Core 1.1GHz, up to 2.2GHz Ultra-low-voltage platform and quad-core processing provide maximum high-efficiency power. Intel Turbo Boost Technology…

icmp type

◆ ICMPのType 一覧表 Type 内容 意味 種類 0 Echo Reply エコー応答 Query 3 Destination Unreachable 宛先到達不能 Error 4 Source Quench 始点抑制 Error 5 Redirect 最適経路への変更指示 Error 8 Echo Request エコー要求 Query 9 Router Advertisement ルータ通知 Query 10 Router Solicitation ルータ要求 Query 11 Time Exceeded TTL超過によるパケット破棄の報告 Error 12 Parameter Problem パケットパラメータにおけるエラー Error 13 Timestamp タイムスタンプ Query 14 Timestamp Reply タイムスタンプ応答 Query 15 Information Request インフォメーション要求 Query 16 Information Reply インフォメーション応答 Query 17 Address Mask Request アドレスマスク要求 Query 18 Address Mask Reply アドレスマスク応答 Query