Indeed I can: root@NSM:~# redis-cli info # Server redis_version:3.0.6 redis_git_sha1:00000000 redis_git_dirty:0 redis_build_id:28b6715d3583bf8e redis_mode:standalone os:Linux 4.4.0-141-generic x86_64 arch_bits:64 multiplexing_api:epoll gcc_version:5.4.0 process_id:5184 run_id:ee16ae2d1cf3121a11195d9dae222fe65199b26a tcp_port:6379 uptime_in_seconds:458809 uptime_in_days:5 hz:10 lru_clock:7642404 config_file:/etc/redis/redis.conf
# Clients connected_clients:3 client_longest_output_list:0 client_biggest_input_buf:0 blocked_clients:0 # Memory used_memory:7106160 used_memory_human:6.78M used_memory_rss:19603456 used_memory_peak:24644712 used_memory_peak_human:23.50M used_memory_lua:36864 mem_fragmentation_ratio:2.76 mem_allocator:jemalloc-3.6.0 # Persistence loading:0 rdb_changes_since_last_save:604 rdb_bgsave_in_progress:0 rdb_last_save_time:1551146252 rdb_last_bgsave_status:ok rdb_last_bgsave_time_sec:0 rdb_current_bgsave_time_sec:-1 aof_enabled:0 aof_rewrite_in_progress:0 aof_rewrite_scheduled:0 aof_last_rewrite_time_sec:-1 aof_current_rewrite_time_sec:-1 aof_last_bgrewrite_status:ok aof_last_write_status:ok # Stats total_connections_received:17 total_commands_processed:97662381 instantaneous_ops_per_sec:54 total_net_input_bytes:7594073868 total_net_output_bytes:6696286668 instantaneous_input_kbps:4.66 instantaneous_output_kbps:3.12 rejected_connections:0 sync_full:0 sync_partial_ok:0 sync_partial_err:0 expired_keys:982251 evicted_keys:0 keyspace_hits:21703677 keyspace_misses:58363958 pubsub_channels:0 pubsub_patterns:0 latest_fork_usec:1174 migrate_cached_sockets:0 # Replication role:master connected_slaves:0 master_repl_offset:0 repl_backlog_active:0 repl_backlog_size:1048576 repl_backlog_first_byte_offset:0 repl_backlog_histlen:0 # CPU used_cpu_sys:4611.45 used_cpu_user:1096.64 used_cpu_sys_children:17.90 used_cpu_user_children:79.96 # Cluster cluster_enabled:0 # Keyspace db0:keys=9845,expires=9762,avg_ttl=1832241 On Thu, Feb 21, 2019 at 4:04 AM Emanuele Faranda <[email protected]> wrote: > Hi Kevin, > > Can you successfully use the redis cli tools? For example, can you > successfully run "redis-cli info" from the terminal? > > Regards, > > Emanuele > On 2/21/19 3:50 AM, Kevin Branch wrote: > > This issue has come up with newer version(s) of the ntopng deb. > Specifically I was just now testing with this deb: > > > http://packages.ntop.org/apt-stable/16.04/x64/ntopng_3.8.190219-6179_amd64.deb > > and using this /etc/ntopng/ntopng.conf > > > --http-port=0 > --https-port=3000 > --data-dir=/usr/local/ntopng > --local-networks="192.168.0.0/16,10.0.0.0/8,172.16.0.0/12" > --interface=eth1 > --interface=eth2 > --dns-mode=1 > --community > --daemon > --disable-login=1 > -G=/var/tmp/ntopng.pid > > If I try to start it with "systemctl start ntopng", it fails with this > complaint even through stock Ubuntu redis-server is indeed running: > > > Feb 20 19:29:35 nsm.server.org ntopng[7443]: 20/Feb/2019 19:29:35 > [Redis.cpp:111] ERROR: ntopng requires redis server to be up and running > Feb 20 19:29:35 nsm.server .org ntopng[7443]: 20/Feb/2019 19:29:35 > [Redis.cpp:112] ERROR: Please start it and try again or use -r > Feb 20 19:29:35 nsm.server .org ntopng[7443]: 20/Feb/2019 19:29:35 > [Redis.cpp:113] ERROR: to specify a redis server other than the default > > > Manually adding the -r option to ntopng.conf pointed at the running > redis-server listener makes no difference. > > But if I start it ntopng the manual way, it starts up, daemonizes, and > works just fine in my web browser: > > /usr/local/bin/ntopng /etc/ntopng/ntopng.conf > > In either case, my redis-server is installed and running just fine > > root@nsm:~# apt info redis-server > E: Invalid operation info > root@nsm:~# apt show redis-server > Package: redis-server > Version: 2:3.0.6-1ubuntu0.3 > Priority: optional > Section: universe/misc > Source: redis > Origin: Ubuntu > ... > > root@nsm:~# systemctl status redis-server > ● redis-server.service - Advanced key-value store > Loaded: loaded (/lib/systemd/system/redis-server.service; enabled; > vendor preset: enabled) > Active: active (running) since Wed 2019-02-20 18:31:08 UTC; 56min ago > ... > > > Somehow it appears that the running redis-server process is invisible to > systemd where ntopng is involved, thus preventing my from using systemctl > to start it. > > Do you have any idea what might be going on? > Kevin Branch > > _______________________________________________ > Ntop mailing > [email protected]http://listgateway.unipi.it/mailman/listinfo/ntop > > _______________________________________________ > Ntop mailing list > [email protected] > http://listgateway.unipi.it/mailman/listinfo/ntop
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