Anson | 
01 24th, 2019| 
surroundings：Graylog OVA 檔
版本：2.5
【change Password】
1. Gear position confirmation graylog.conf，graylog.conf Graylog OVA environment located /opt/graylog/conf/graylog.conf，Please refer to this other environmentConsolidated。
2. Through the vi editor graylog.conf。
sudo vi /opt/graylog/conf/graylog.conf
### vi common commands ###
a 進入編輯模式
esc 回到指令模式
:w Archive
:q leave
:q! When forget to use sudo to open the archive and no authority，Forced to leave。
Because the company's Web site before being implanted malware relationship，Build a new website platform，And abandon such quickly build appserv but only for development environment kit，Changes toBuild Apache manually、MariaDB and PHP，After renewed every six months and with the frequency of maintenance to do，This is the record update Apache、Step MariaDB and PHP program of three。
Open source log system - Graylog have provided OVA virtual imaging environment for use，The default network card settings to the initial setting DHCP，So if you do not open up after the allotment to IP，Will be part of the error message，To change the fixed IP，The following steps may be performed：
Today there are colleagues react when send a Word file，Then the subject received an "undelivered:」，Content is explained “552 MS-Office file containing VBA marcos found inside of the email”，After testing a few times back and forth，To confirm that the firewall is blocking Sonicwall。
Use Firefox to subscribe a number of technology column has been my habit for many years，Thereby make their way to master some new information with technology-related，However, recently upgraded to Firefox 64 After edition，Actually informed the RSS subscription feature removed，Naturally this feature usage presumably not high，Mozilla will resolutely remove this feature，Fortunately, Firefox is the most convenient rich plugins，So then on the Add-ons search，Quite unexpectedly after a few test，I do not meet the needs of，來想 likely after，Perhaps because it was originally built Firefox features，It should not be too someone will have to develop an original function，So temporarily give up。
Recently they have shifted the company's wireless are replaced UniFi AP，There was the impression that teaching even read the article into the AP through SSH，To be specific obstacles in the exclusion，Just try to look at the operation，Account password has been an error occurs，Use ubnt / ubnt official website provides and root / ubnt default account password does not work，Use console login account password is not right，Later climb some discussion thread，I found related settings。
In Firefox 52 After using the Java version of the blockade on the elements，The reason is not safe，And most feature is not through the Java plug-in can be reached，But for some of the old equipment management interface，Have to use Java or not，Spent some time yesterday，Finally successfully using Firefox + Switch the setting to modify Java。
I write quite a few in the teaching of GIMP，In addition to their own will should not have much，On the other hand always felt that teaching writing picture editing software，There will be a lot of steps with the picture，Quite time-consuming，Twice recently made use GIMP Logo reflection effect in the short term，Since the intermediate to use the mask function，And I also unfamiliar with the concept of the mask(Because only used once a few years)，So two times I have forgotten how to do，And through teaching the Internet to complete article，So this is the process to put up a good record，So next time do not have to search for someone else's article the，Ha。
These days finishing with a acer E5-532G，All that done noticed Touchpad can not be used，Since I reinstall Windows 10，And to fully utilize Windows 10 Built-in drive，So go acer official website to download the Touchpad Driver Try，But still not enough，Later, the Internet users to share videos found abroad，Description This is the I2C driver problem。
Recently from outside through the IMAP mail systems、POP3 and SMTP port open more and more frequently in the case of e-mail account password try inside，Although e-mail systems have some mechanism can be blocked，But seeing so many reports IP really uncomfortable，Therefore, the process of collecting all these IP intend to import Sonicwall firewall，Direct to blacklist，After searching the Internet many articles，Sonicwall does not provide a way can be，So you want to build such a large number of IP Address Objects words，Through SSH would be the best way to save time。
