![]() ![]() $ sudo multitail /var/log/apache2/access.log /var/log/apache2/error.log To display the output of two log file simultaneous, execute the command as shown in the below example. To install mulitail utility in Debian and RedHat based systems issue the below command. Multitail also lets you navigate back and forth in the monitored file. The name of the command implies that multitail utility can monitor and keep track of multiple files in real time. Multitail Command – Monitor Multiple Log Files in Real TimeĪnother interesting command to display log files in real time is multitail command. $ sudo tail -n2 -f /var/log/apache2/access.log For instance, if you want to watch in real time only the last two lines of the log file, use the -n file combined with the -f flag, as shown in the below example. However, by default, tail command will display the last 10 lines of a file. ![]() $ sudo tail -F /var/log/apache2/access.log The tail -F will keep track if new log file being created and will start following the new file instead of the old file. Read Also: How to Manage System Logs (Configure, Rotate and Import Into Database) in Linux To watch log files that get rotated on a daily base you can use the -F flag to tail command. Usually, the log files are rotated frequently on a Linux server by the logrotate utility. You won’t need to use the -f switch because the command is built-in with the -f argument. The second version of the command is actually a command itself: tailf. $ sudo tail -f /var/log/apache2/access.log In the first example the command tail needs the -f argument to follow the content of a file. However, the command to display the file has two versions, as illustrated in the below examples. tail Command – Monitor Logs in Real TimeĪs said, tail command is the most common solution to display a log file in real time. Read Also: 4 Good Open Source Log Monitoring and Management Tools for Linux 1. Some of the most known and heavily used utility to display a file content in real time in Linux is the tail command (manage files effectively). show more What is Logz.io ? Logz.How can I see the content of a log file in real time in Linux? Well there are a lot of utilities out there that can help a user to output the content of a file while the file is changing or continuously updating. An intuitive Kibana advisor loaded within helps out in receiving relevant suggestions and pointers accordingly. Users are also allowed to uncover overlooked events using crowdsourcing and machine learning on the go. Logz.io’s advanced alert systems offer real-time updates over third party applications like Opsgenie, Slack, email and PagerDuty. Inbuilt tiers help users distribute log data accordingly, besides surfacing exceptions and errors in an automated manner. Also, Logz.io comes loaded with the best in class logging technology- ELK stack, helping out users to ship their logs across multiple stacks at any scale. Users can depend on the detailed log patterns made available by the software to group similar logs, besides keeping track of the dips and spikes over the visual dashboard. Helping them get access to the faster, easier and more cost-effective log-based collection and analytics processes on the go. Logz.io is an intuitive log management software for modern engineers. show more What is ManageEngine Log360 ? ManageEngine Log360 Pricing Attack Detection, Threat Intelligence, Incident Management, user & entity behaviour analytics, cloud security, integrated compliance management are also available. Furthermore, they can utilise detailed information on AD objects, track suspicious user behaviour, monitor critical changes in groups and OUs, and more to proactively mitigate security threats. With this solution, companies can monitor and audit critical Active Directory changes in real-time. ![]() ManageEngine Log360 helps individuals analyse logs easily on dashboards, displaying information in the form of graphs and intuitive reports. The solution allows companies to log from various sources including end-user devices, network devices, servers, firewalls and antivirus and intrusion prevention systems. ManageEngine Log360's easy and powerful security analytics and monitoring tools offer complete security awareness across on-premises, cloud and hybrid networks. An incident management dashboard helps successfully remediate discovered threats. It has integrated DLP and CASB features, detecting complex assaults by combining threat intelligence, machine learning-based anomaly detection and rule-based attack detection algorithms. ![]() ManageEngine Log360 is a comprehensive SIEM solution that detects, investigates, prioritises, and responds to security risks. ![]()
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