八克里

 昨天最驚訝的事, 一直有再用的 LibreOffice 的軟體,  LibreOffice Draw 可以編輯PDF LibreOffice Office 編輯PDF 原來在 WIKI 都有寫了, 沒遇到還真的不知道. 這樣 Adobe Acrobat 難怪要轉往雲端發展了. XDXD 馬上下載來玩玩吧!!! https://zh-tw.libreoffice.org/  

當你的 xshell or ssh client 無法登入新版的ssh server... no matching key exchange method found. Their of offer: diffie-hellman-group1-sha1. * 錯誤訊息應該長得雷同 # tail /var/log/auth.log Apr 24 13:43:45 mtchang sshd[1537]: Unable to negotiate with 172.24.0.201 port 61949: no matching cipher found. Their offer: aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour,aes192-cbc,aes256-cbc,rijndael128-cbc,rijndael192-cbc,rijndael256-cbc,rijndael-cbc@lysator.liu.se [preauth] * 降版本應該可以好 root@mtchang:~# tail -n 5 /etc/ssh/sshd_config Ciphers 3des-cbc,aes128-cbc,aes192-cbc,aes256-cbc,rijndael-cbc@lysator.liu.se,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,aes256-gcm@openssh.com,chacha20-poly1305@openssh.com KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1 root@jutainet:~# /etc/init.d/ssh restart Restarti...

Ubuntu 19.10  LTS Mini. install 調整Linux內部預設時區 最小安裝 ubuntu 的時候，預設都是設定 UTC +0 的時區，有時候真的很難對時間。 Ubuntu 只要透過安裝 tzdata 就可以設定預設時間了  sudo apt-get install tzdata 如果你已經設定過了，可以透過 sudo dpkg-reconfigure tzdata 重新設定。 詳細過程如下： jangmt@instance-1-tokyo:/usr/share$ sudo apt-get install tzdata Reading package lists... Done Building dependency tree      Reading state information... Done The following NEW packages will be installed:   tzdata 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 208 kB of archives. After this operation, 3534 kB of additional disk space will be used. Get:1 http://asia-northeast1.gce.archive.ubuntu.com/ubuntu eoan/main amd64 tzdata all 2019c-3 [208 kB] Fetched 208 kB in 1s (171 kB/s) debconf: delaying package configuration, since apt-utils is not installed Selecting previously unselected package tzdata. (Reading database ... 63700 files and directories currently installed.) Preparing to unpack .../tzdata_20...