<div dir="ltr">Hi,<br>I am getting this<br><b>COMMAND_SOCKET_WRITE_FAIL Error while writing to command socket 35 : Broken pipe</b><br> in logs when I try to execute the command<br><b>/usr/bin/echo '{"command":"lease4-get-all"}' | /usr/bin/socat - UNIX:/opt/tcpwave/timsdhcp/kea4-ctrl-socket | /usr/bin/jq<br></b>Other commands are working fine, but only the lease command is giving this error.<br>How do I fix this problem?<br>Thanks in advance.<br><br>Below mentioned is my config file<br>{"Dhcp4": {<br>    "interfaces-config": {"interfaces": ["eth0"]},<br>    "authoritative": true,<br>    "multi-threading": {<br>        "packet-queue-size": 28,<br>        "enable-multi-threading": true,<br>        "thread-pool-size": 4<br>    },<br>    "loggers": [{<br>        "debuglevel": 55,<br>        "severity": "DEBUG",<br>        "output_options": [{<br>            "output": "/var/log/kea-dhcp4.log",<br>            "flush": true,<br>            "maxsize": 204800<br>        }],<br>        "name": "kea-dhcp4"<br>    }],<br>    "lease-database": {<br>        "name": "/opt/dhcp/dhcp/db/dhcp4.leases",<br>        "persist": true,<br>        "type": "memfile"<br>    },<br>    "hooks-libraries": [<br>        {<br>            "library": "/opt/dhcp/lib/kea/hooks/libdhcp_ha.so",<br>            "parameters": {"high-availability": [{<br>                "mode": "hot-standby",<br>                "heartbeat-delay": 10000,<br>                "trust-anchor": "",<br>                "multi-threading": {<br>                    "http-dedicated-listener": true,<br>                    "enable-multi-threading": true,<br>                    "http-client-threads": 4,<br>                    "http-listener-threads": 4<br>                },<br>                "max-response-delay": 60000,<br>                "cert-file": "",<br>                "this-server-name": "server-47",<br>                "max-ack-delay": 10000,<br>                "peers": [<br>                    {<br>                        "role": "primary",<br>                        "name": "server-47",<br>                        "auto-failover": true,<br>                        "url": "<a href="http://192.168.0.47:8001">http://192.168.0.47:8001</a>"<br>                    },<br>                    {<br>                        "role": "standby",<br>                        "name": "server-46",<br>                        "auto-failover": true,<br>                        "url": "<a href="http://192.168.0.46:8001">http://192.168.0.46:8001</a>"<br>                    }<br>                ],<br>                "key-file": "",<br>                "max-unacked-clients": 10<br>            }]}<br>        },<br>        {"library": "/opt/dhcp/lib/kea/hooks/libdhcp_lease_cmds.so"}<br>    ],<br>    "server-hostname": "server-47",<br>    "control-socket": {<br>        "socket-type": "unix",<br>        "socket-name": "/opt/dhcp/dhcp/kea4-ctrl-socket"<br>    },<br>    "decline-probation-period": 7200,<br>    "sanity-checks": {"lease-checks": "fix-del"},<br>    "subnet4": [<br>        {<br>            "subnet": "<a href="http://1.0.0.0/11">1.0.0.0/11</a>",<br>            "valid-lifetime": 86400,<br>            "option-data": [<br>                {<br>                    "data": "com",<br>                    "name": "domain-name"<br>                },<br>                {<br>                    "data": "86400",<br>                    "name": "dhcp-lease-time"<br>                },<br>                {<br>                    "data": "255.224.0.0",<br>                    "name": "subnet-mask"<br>                },<br>                {<br>                    "data": "1.0.0.1",<br>                    "name": "routers"<br>                }<br>            ],<br>            "pools": [<br>                {<br>                    "client-class": "allow-client",<br>                    "pool": "1.0.0.12-1.0.0.19"<br>                },<br>                {<br>                    "client-class": "allow-client",<br>                    "pool": "1.0.0.21-1.0.0.40"<br>                }<br>            ],<br>            "id": 818135<br>        },<br>        {<br>            "subnet": "<a href="http://3.0.0.0/8">3.0.0.0/8</a>",<br>            "valid-lifetime": 86400,<br>            "option-data": [<br>                {<br>                    "data": "com",<br>                    "name": "domain-name"<br>                },<br>                {<br>                    "data": "86400",<br>                    "name": "dhcp-lease-time"<br>                },<br>                {<br>                    "data": "255.0.0.0",<br>                    "name": "subnet-mask"<br>                },<br>                {<br>                    "data": "3.0.0.1",<br>                    "name": "routers"<br>                }<br>            ],<br>            "pools": [{<br>                "client-class": "allow-client",<br>                "pool": "3.0.0.2-3.1.173.179"<br>            }],<br>            "id": 818405<br>        }<br>    ],<br>    "client-classes": [<br>        {"name": "deny-client"},<br>        {<br>            "test": "(not(member('deny-client')))",<br>            "name": "allow-client"<br>        }<br>    ]<br>}}<br></div>